No worries Serkan, You can continue to use your 40 node clusters. The backtrace has resolved the function names and it *should* be sufficient to debug the issue. Thanks for letting us know. We'll post on this thread again to notify you about the findings. On Sat, Sep 2, 2017 at 2:42 PM, Serkan ?oban <cobanserkan at gmail.com> wrote:> Hi Milind, > > Anything new about the issue? Can you able to find the problem, > anything else you need? > I will continue with two clusters each 40 servers, so I will not be > able to provide any further info for 80 servers. > > On Fri, Sep 1, 2017 at 10:30 AM, Serkan ?oban <cobanserkan at gmail.com> > wrote: > > Hi, > > You can find pstack sampes here: > > https://www.dropbox.com/s/6gw8b6tng8puiox/pstack_with_debuginfo.zip?dl=0 > > > > Here is the first one: > > Thread 8 (Thread 0x7f92879ae700 (LWP 78909)): > > #0 0x0000003d99c0f00d in nanosleep () from /lib64/libpthread.so.0 > > #1 0x000000310fe37d57 in gf_timer_proc () from > /usr/lib64/libglusterfs.so.0 > > #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 7 (Thread 0x7f9286fad700 (LWP 78910)): > > #0 0x0000003d99c0f585 in sigwait () from /lib64/libpthread.so.0 > > #1 0x000000000040643b in glusterfs_sigwaiter () > > #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 6 (Thread 0x7f92865ac700 (LWP 78911)): > > #0 0x0000003d998acc4d in nanosleep () from /lib64/libc.so.6 > > #1 0x0000003d998acac0 in sleep () from /lib64/libc.so.6 > > #2 0x000000310fe528fb in pool_sweeper () from > /usr/lib64/libglusterfs.so.0 > > #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 5 (Thread 0x7f9285bab700 (LWP 78912)): > > #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from > > /lib64/libpthread.so.0 > > #1 0x000000310fe64afc in syncenv_task () from > /usr/lib64/libglusterfs.so.0 > > #2 0x000000310fe729f0 in syncenv_processor () from > /usr/lib64/libglusterfs.so.0 > > #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 4 (Thread 0x7f92851aa700 (LWP 78913)): > > #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from > > /lib64/libpthread.so.0 > > #1 0x000000310fe64afc in syncenv_task () from > /usr/lib64/libglusterfs.so.0 > > #2 0x000000310fe729f0 in syncenv_processor () from > /usr/lib64/libglusterfs.so.0 > > #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 3 (Thread 0x7f9282ecc700 (LWP 78915)): > > #0 0x0000003d99c0b68c in pthread_cond_wait@@GLIBC_2.3.2 () from > > /lib64/libpthread.so.0 > > #1 0x00007f928450099b in hooks_worker () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 2 (Thread 0x7f92824cb700 (LWP 78916)): > > #0 0x0000003d9992867a in __strcmp_sse42 () from /lib64/libc.so.6 > > #1 0x000000310fe2244a in dict_lookup_common () from > > /usr/lib64/libglusterfs.so.0 > > #2 0x000000310fe2433d in dict_set_lk () from > /usr/lib64/libglusterfs.so.0 > > #3 0x000000310fe245f5 in dict_set () from /usr/lib64/libglusterfs.so.0 > > #4 0x000000310fe2524c in dict_set_str () from > /usr/lib64/libglusterfs.so.0 > > #5 0x00007f928453a8c4 in gd_add_brick_snap_details_to_dict () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #6 0x00007f928447b0df in glusterd_add_volume_to_dict () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #7 0x00007f928447b47c in glusterd_add_volumes_to_export_dict () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #8 0x00007f9284491edf in glusterd_rpc_friend_add () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #9 0x00007f92844528f7 in glusterd_ac_friend_add () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #10 0x00007f9284450bb9 in glusterd_friend_sm () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #11 0x00007f92844ac89a in __glusterd_mgmt_hndsk_version_ack_cbk () > > from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #12 0x00007f92844923ee in glusterd_big_locked_cbk () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #13 0x000000311020fad5 in rpc_clnt_handle_reply () from > /usr/lib64/libgfrpc.so.0 > > #14 0x0000003110210c85 in rpc_clnt_notify () from > /usr/lib64/libgfrpc.so.0 > > #15 0x000000311020bd68 in rpc_transport_notify () from > /usr/lib64/libgfrpc.so.0 > > #16 0x00007f9283492ccd in socket_event_poll_in () from > > /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so > > #17 0x00007f9283493ffe in socket_event_handler () from > > /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so > > #18 0x000000310fe87806 in event_dispatch_epoll_worker () from > > /usr/lib64/libglusterfs.so.0 > > #19 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #20 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 1 (Thread 0x7f928e4a4740 (LWP 78908)): > > #0 0x0000003d99c082fd in pthread_join () from /lib64/libpthread.so.0 > > #1 0x000000310fe872d5 in event_dispatch_epoll () from > > /usr/lib64/libglusterfs.so.0 > > #2 0x0000000000409020 in main () > > > > On Fri, Sep 1, 2017 at 6:17 AM, Milind Changire <mchangir at redhat.com> > wrote: > >> Serkan, > >> I have gone through other mails in the mail thread as well but > responding to > >> this one specifically. > >> > >> Is this a source install or an RPM install ? > >> If this is an RPM install, could you please install the > glusterfs-debuginfo > >> RPM and retry to capture the gdb backtrace. > >> > >> If this is a source install, then you'll need to configure the build > with > >> --enable-debug and reinstall and retry capturing the gdb backtrace. > >> > >> Having the debuginfo package or a debug build helps to resolve the > function > >> names and/or line numbers. > >> -- > >> Milind > >> > >> > >> > >> On Thu, Aug 24, 2017 at 11:19 AM, Serkan ?oban <cobanserkan at gmail.com> > >> wrote: > >>> > >>> Here you can find 10 stack trace samples from glusterd. I wait 10 > >>> seconds between each trace. > >>> https://www.dropbox.com/s/9f36goq5xn3p1yt/glusterd_pstack.zip?dl=0 > >>> > >>> Content of the first stack trace is here: > >>> > >>> Thread 8 (Thread 0x7f7a8cd4e700 (LWP 43069)): > >>> #0 0x0000003aa5c0f00d in nanosleep () from /lib64/libpthread.so.0 > >>> #1 0x000000303f837d57 in ?? () from /usr/lib64/libglusterfs.so.0 > >>> #2 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > >>> #3 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > >>> Thread 7 (Thread 0x7f7a8c34d700 (LWP 43070)): > >>> #0 0x0000003aa5c0f585 in sigwait () from /lib64/libpthread.so.0 > >>> #1 0x000000000040643b in glusterfs_sigwaiter () > >>> #2 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > >>> #3 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > >>> Thread 6 (Thread 0x7f7a8b94c700 (LWP 43071)): > >>> #0 0x0000003aa58acc4d in nanosleep () from /lib64/libc.so.6 > >>> #1 0x0000003aa58acac0 in sleep () from /lib64/libc.so.6 > >>> #2 0x000000303f8528fb in pool_sweeper () from > >>> /usr/lib64/libglusterfs.so.0 > >>> #3 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > >>> #4 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > >>> Thread 5 (Thread 0x7f7a8af4b700 (LWP 43072)): > >>> #0 0x0000003aa5c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from > >>> /lib64/libpthread.so.0 > >>> #1 0x000000303f864afc in syncenv_task () from > >>> /usr/lib64/libglusterfs.so.0 > >>> #2 0x000000303f8729f0 in syncenv_processor () from > >>> /usr/lib64/libglusterfs.so.0 > >>> #3 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > >>> #4 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > >>> Thread 4 (Thread 0x7f7a8a54a700 (LWP 43073)): > >>> #0 0x0000003aa5c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from > >>> /lib64/libpthread.so.0 > >>> #1 0x000000303f864afc in syncenv_task () from > >>> /usr/lib64/libglusterfs.so.0 > >>> #2 0x000000303f8729f0 in syncenv_processor () from > >>> /usr/lib64/libglusterfs.so.0 > >>> #3 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > >>> #4 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > >>> Thread 3 (Thread 0x7f7a886ac700 (LWP 43075)): > >>> #0 0x0000003aa5c0b68c in pthread_cond_wait@@GLIBC_2.3.2 () from > >>> /lib64/libpthread.so.0 > >>> #1 0x00007f7a898a099b in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > >>> #2 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > >>> #3 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > >>> Thread 2 (Thread 0x7f7a87cab700 (LWP 43076)): > >>> #0 0x0000003aa5928692 in __strcmp_sse42 () from /lib64/libc.so.6 > >>> #1 0x000000303f82244a in ?? () from /usr/lib64/libglusterfs.so.0 > >>> #2 0x000000303f82433d in ?? () from /usr/lib64/libglusterfs.so.0 > >>> #3 0x000000303f8245f5 in dict_set () from /usr/lib64/libglusterfs.so.0 > >>> #4 0x000000303f82524c in dict_set_str () from > >>> /usr/lib64/libglusterfs.so.0 > >>> #5 0x00007f7a898da7fd in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > >>> #6 0x00007f7a8981b0df in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > >>> #7 0x00007f7a8981b47c in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > >>> #8 0x00007f7a89831edf in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > >>> #9 0x00007f7a897f28f7 in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > >>> #10 0x00007f7a897f0bb9 in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > >>> #11 0x00007f7a8984c89a in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > >>> #12 0x00007f7a898323ee in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > >>> #13 0x000000303f40fad5 in rpc_clnt_handle_reply () from > >>> /usr/lib64/libgfrpc.so.0 > >>> #14 0x000000303f410c85 in rpc_clnt_notify () from > /usr/lib64/libgfrpc.so.0 > >>> #15 0x000000303f40bd68 in rpc_transport_notify () from > >>> /usr/lib64/libgfrpc.so.0 > >>> #16 0x00007f7a88a6fccd in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so > >>> #17 0x00007f7a88a70ffe in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so > >>> #18 0x000000303f887806 in ?? () from /usr/lib64/libglusterfs.so.0 > >>> #19 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > >>> #20 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > >>> Thread 1 (Thread 0x7f7a93844740 (LWP 43068)): > >>> #0 0x0000003aa5c082fd in pthread_join () from /lib64/libpthread.so.0 > >>> #1 0x000000303f8872d5 in ?? () from /usr/lib64/libglusterfs.so.0 > >>> #2 0x0000000000409020 in main () > >>> > >>> On Wed, Aug 23, 2017 at 8:46 PM, Atin Mukherjee <amukherj at redhat.com> > >>> wrote: > >>> > Could you be able to provide the pstack dump of the glusterd process? > >>> > > >>> > On Wed, 23 Aug 2017 at 20:22, Atin Mukherjee <amukherj at redhat.com> > >>> > wrote: > >>> >> > >>> >> Not yet. Gaurav will be taking a look at it tomorrow. > >>> >> > >>> >> On Wed, 23 Aug 2017 at 20:14, Serkan ?oban <cobanserkan at gmail.com> > >>> >> wrote: > >>> >>> > >>> >>> Hi Atin, > >>> >>> > >>> >>> Do you have time to check the logs? > >>> >>> > >>> >>> On Wed, Aug 23, 2017 at 10:02 AM, Serkan ?oban < > cobanserkan at gmail.com> > >>> >>> wrote: > >>> >>> > Same thing happens with 3.12.rc0. This time perf top shows > hanging > >>> >>> > in > >>> >>> > libglusterfs.so and below is the glusterd logs, which are > different > >>> >>> > from 3.10. > >>> >>> > With 3.10.5, after 60-70 minutes CPU usage becomes normal and we > see > >>> >>> > brick processes come online and system starts to answer commands > >>> >>> > like > >>> >>> > "gluster peer status".. > >>> >>> > > >>> >>> > [2017-08-23 06:46:02.150472] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.152181] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.152287] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.153503] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.153647] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.153866] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.153948] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154018] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154108] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154162] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154250] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154322] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154425] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154494] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154575] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154649] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154705] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154774] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154852] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154903] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154995] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.155052] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.155141] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:27.074052] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:27.077034] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > > >>> >>> > On Tue, Aug 22, 2017 at 7:00 PM, Serkan ?oban > >>> >>> > <cobanserkan at gmail.com> > >>> >>> > wrote: > >>> >>> >> I reboot multiple times, also I destroyed the gluster > configuration > >>> >>> >> and recreate multiple times. The behavior is same. > >>> >>> >> > >>> >>> >> On Tue, Aug 22, 2017 at 6:47 PM, Atin Mukherjee > >>> >>> >> <amukherj at redhat.com> > >>> >>> >> wrote: > >>> >>> >>> My guess is there is a corruption in vol list or peer list > which > >>> >>> >>> has > >>> >>> >>> lead > >>> >>> >>> glusterd to get into a infinite loop of traversing a > peer/volume > >>> >>> >>> list > >>> >>> >>> and > >>> >>> >>> CPU to hog up. Again this is a guess and I've not got a chance > to > >>> >>> >>> take a > >>> >>> >>> detail look at the logs and the strace output. > >>> >>> >>> > >>> >>> >>> I believe if you get to reboot the node again the problem will > >>> >>> >>> disappear. > >>> >>> >>> > >>> >>> >>> On Tue, 22 Aug 2017 at 20:07, Serkan ?oban < > cobanserkan at gmail.com> > >>> >>> >>> wrote: > >>> >>> >>>> > >>> >>> >>>> As an addition perf top shows %80 libc-2.12.so __strcmp_sse42 > >>> >>> >>>> during > >>> >>> >>>> glusterd %100 cpu usage > >>> >>> >>>> Hope this helps... > >>> >>> >>>> > >>> >>> >>>> On Tue, Aug 22, 2017 at 2:41 PM, Serkan ?oban > >>> >>> >>>> <cobanserkan at gmail.com> > >>> >>> >>>> wrote: > >>> >>> >>>> > Hi there, > >>> >>> >>>> > > >>> >>> >>>> > I have a strange problem. > >>> >>> >>>> > Gluster version in 3.10.5, I am testing new servers. Gluster > >>> >>> >>>> > configuration is 16+4 EC, I have three volumes, each have > 1600 > >>> >>> >>>> > bricks. > >>> >>> >>>> > I can successfully create the cluster and volumes without > any > >>> >>> >>>> > problems. I write data to cluster from 100 clients for 12 > hours > >>> >>> >>>> > again > >>> >>> >>>> > no problem. But when I try to reboot a node, glusterd > process > >>> >>> >>>> > hangs on > >>> >>> >>>> > %100 CPU usage and seems to do nothing, no brick processes > come > >>> >>> >>>> > online. You can find strace of glusterd process for 1 > minutes > >>> >>> >>>> > here: > >>> >>> >>>> > > >>> >>> >>>> > > >>> >>> >>>> > https://www.dropbox.com/s/c7bxfnbqxze1yus/gluster_ > strace.out?dl=0 > >>> >>> >>>> > > >>> >>> >>>> > Here is the glusterd logs: > >>> >>> >>>> > https://www.dropbox.com/s/hkstb3mdeil9a5u/glusterd.log?dl=0 > >>> >>> >>>> > > >>> >>> >>>> > > >>> >>> >>>> > By the way, reboot of one server completes without problem > if I > >>> >>> >>>> > reboot > >>> >>> >>>> > the servers before creating any volumes. > >>> >>> >>>> _______________________________________________ > >>> >>> >>>> Gluster-users mailing list > >>> >>> >>>> Gluster-users at gluster.org > >>> >>> >>>> http://lists.gluster.org/mailman/listinfo/gluster-users > >>> >>> >>> > >>> >>> >>> -- > >>> >>> >>> - Atin (atinm) > >>> >> > >>> >> -- > >>> >> - Atin (atinm) > >>> > > >>> > -- > >>> > - Atin (atinm) > >>> _______________________________________________ > >>> Gluster-users mailing list > >>> Gluster-users at gluster.org > >>> http://lists.gluster.org/mailman/listinfo/gluster-users > >> > >> > >> > >> > >> -- > >> Milind > >> >-- Milind -------------- next part -------------- An HTML attachment was scrubbed... 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----- Original Message -----> From: "Milind Changire" <mchangir at redhat.com> > To: "Serkan ?oban" <cobanserkan at gmail.com> > Cc: "Gluster Users" <gluster-users at gluster.org> > Sent: Saturday, September 2, 2017 11:44:40 PM > Subject: Re: [Gluster-users] Glusterd proccess hangs on reboot > > No worries Serkan, > You can continue to use your 40 node clusters. > > The backtrace has resolved the function names and it should be sufficient to > debug the issue. > Thanks for letting us know. > > We'll post on this thread again to notify you about the findings.One of the things I find interesting is seeing: #1 0x00007f928450099b in hooks_worker () from The "hooks" scripts are usually shell scripts that get run when volumes are started / stopped / etc. It may be worth looking into what hooks scripts are getting run at shutdown and think about how one of them could hang up the system. This may be a red herring but I don't see much else going on in the stack trace that I looked at. The thread with the deepest stack is the hooks worker one, all of the other look to be in some sort of wait / sleep / listen state. -b> > > > On Sat, Sep 2, 2017 at 2:42 PM, Serkan ?oban < cobanserkan at gmail.com > wrote: > > > Hi Milind, > > Anything new about the issue? Can you able to find the problem, > anything else you need? > I will continue with two clusters each 40 servers, so I will not be > able to provide any further info for 80 servers. > > On Fri, Sep 1, 2017 at 10:30 AM, Serkan ?oban < cobanserkan at gmail.com > > wrote: > > Hi, > > You can find pstack sampes here: > > https://www.dropbox.com/s/6gw8b6tng8puiox/pstack_with_debuginfo.zip?dl=0 > > > > Here is the first one: > > Thread 8 (Thread 0x7f92879ae700 (LWP 78909)): > > #0 0x0000003d99c0f00d in nanosleep () from /lib64/libpthread.so.0 > > #1 0x000000310fe37d57 in gf_timer_proc () from /usr/lib64/libglusterfs.so.0 > > #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 7 (Thread 0x7f9286fad700 (LWP 78910)): > > #0 0x0000003d99c0f585 in sigwait () from /lib64/libpthread.so.0 > > #1 0x000000000040643b in glusterfs_sigwaiter () > > #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 6 (Thread 0x7f92865ac700 (LWP 78911)): > > #0 0x0000003d998acc4d in nanosleep () from /lib64/libc.so.6 > > #1 0x0000003d998acac0 in sleep () from /lib64/libc.so.6 > > #2 0x000000310fe528fb in pool_sweeper () from /usr/lib64/libglusterfs.so.0 > > #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 5 (Thread 0x7f9285bab700 (LWP 78912)): > > #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from > > /lib64/libpthread.so.0 > > #1 0x000000310fe64afc in syncenv_task () from /usr/lib64/libglusterfs.so.0 > > #2 0x000000310fe729f0 in syncenv_processor () from > > /usr/lib64/libglusterfs.so.0 > > #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 4 (Thread 0x7f92851aa700 (LWP 78913)): > > #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from > > /lib64/libpthread.so.0 > > #1 0x000000310fe64afc in syncenv_task () from /usr/lib64/libglusterfs.so.0 > > #2 0x000000310fe729f0 in syncenv_processor () from > > /usr/lib64/libglusterfs.so.0 > > #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 3 (Thread 0x7f9282ecc700 (LWP 78915)): > > #0 0x0000003d99c0b68c in pthread_cond_wait@@GLIBC_2.3.2 () from > > /lib64/libpthread.so.0 > > #1 0x00007f928450099b in hooks_worker () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 2 (Thread 0x7f92824cb700 (LWP 78916)): > > #0 0x0000003d9992867a in __strcmp_sse42 () from /lib64/libc.so.6 > > #1 0x000000310fe2244a in dict_lookup_common () from > > /usr/lib64/libglusterfs.so.0 > > #2 0x000000310fe2433d in dict_set_lk () from /usr/lib64/libglusterfs.so.0 > > #3 0x000000310fe245f5 in dict_set () from /usr/lib64/libglusterfs.so.0 > > #4 0x000000310fe2524c in dict_set_str () from /usr/lib64/libglusterfs.so.0 > > #5 0x00007f928453a8c4 in gd_add_brick_snap_details_to_dict () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #6 0x00007f928447b0df in glusterd_add_volume_to_dict () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #7 0x00007f928447b47c in glusterd_add_volumes_to_export_dict () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #8 0x00007f9284491edf in glusterd_rpc_friend_add () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #9 0x00007f92844528f7 in glusterd_ac_friend_add () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #10 0x00007f9284450bb9 in glusterd_friend_sm () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #11 0x00007f92844ac89a in __glusterd_mgmt_hndsk_version_ack_cbk () > > from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #12 0x00007f92844923ee in glusterd_big_locked_cbk () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #13 0x000000311020fad5 in rpc_clnt_handle_reply () from > > /usr/lib64/libgfrpc.so.0 > > #14 0x0000003110210c85 in rpc_clnt_notify () from /usr/lib64/libgfrpc.so.0 > > #15 0x000000311020bd68 in rpc_transport_notify () from > > /usr/lib64/libgfrpc.so.0 > > #16 0x00007f9283492ccd in socket_event_poll_in () from > > /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so > > #17 0x00007f9283493ffe in socket_event_handler () from > > /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so > > #18 0x000000310fe87806 in event_dispatch_epoll_worker () from > > /usr/lib64/libglusterfs.so.0 > > #19 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #20 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 1 (Thread 0x7f928e4a4740 (LWP 78908)): > > #0 0x0000003d99c082fd in pthread_join () from /lib64/libpthread.so.0 > > #1 0x000000310fe872d5 in event_dispatch_epoll () from > > /usr/lib64/libglusterfs.so.0 > > #2 0x0000000000409020 in main () > > > > On Fri, Sep 1, 2017 at 6:17 AM, Milind Changire < mchangir at redhat.com > > > wrote: > >> Serkan, > >> I have gone through other mails in the mail thread as well but responding > >> to > >> this one specifically. > >> > >> Is this a source install or an RPM install ? > >> If this is an RPM install, could you please install the > >> glusterfs-debuginfo > >> RPM and retry to capture the gdb backtrace. > >> > >> If this is a source install, then you'll need to configure the build with > >> --enable-debug and reinstall and retry capturing the gdb backtrace. > >> > >> Having the debuginfo package or a debug build helps to resolve the > >> function > >> names and/or line numbers. > >> -- > >> Milind > >> > >> > >> > >> On Thu, Aug 24, 2017 at 11:19 AM, Serkan ?oban < cobanserkan at gmail.com > > >> wrote: > >>> > >>> Here you can find 10 stack trace samples from glusterd. I wait 10 > >>> seconds between each trace. > >>> https://www.dropbox.com/s/9f36goq5xn3p1yt/glusterd_pstack.zip?dl=0 > >>> > >>> Content of the first stack trace is here: > >>> > >>> Thread 8 (Thread 0x7f7a8cd4e700 (LWP 43069)): > >>> #0 0x0000003aa5c0f00d in nanosleep () from /lib64/libpthread.so.0 > >>> #1 0x000000303f837d57 in ?? () from /usr/lib64/libglusterfs.so.0 > >>> #2 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > >>> #3 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > >>> Thread 7 (Thread 0x7f7a8c34d700 (LWP 43070)): > >>> #0 0x0000003aa5c0f585 in sigwait () from /lib64/libpthread.so.0 > >>> #1 0x000000000040643b in glusterfs_sigwaiter () > >>> #2 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > >>> #3 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > >>> Thread 6 (Thread 0x7f7a8b94c700 (LWP 43071)): > >>> #0 0x0000003aa58acc4d in nanosleep () from /lib64/libc.so.6 > >>> #1 0x0000003aa58acac0 in sleep () from /lib64/libc.so.6 > >>> #2 0x000000303f8528fb in pool_sweeper () from > >>> /usr/lib64/libglusterfs.so.0 > >>> #3 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > >>> #4 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > >>> Thread 5 (Thread 0x7f7a8af4b700 (LWP 43072)): > >>> #0 0x0000003aa5c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from > >>> /lib64/libpthread.so.0 > >>> #1 0x000000303f864afc in syncenv_task () from > >>> /usr/lib64/libglusterfs.so.0 > >>> #2 0x000000303f8729f0 in syncenv_processor () from > >>> /usr/lib64/libglusterfs.so.0 > >>> #3 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > >>> #4 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > >>> Thread 4 (Thread 0x7f7a8a54a700 (LWP 43073)): > >>> #0 0x0000003aa5c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from > >>> /lib64/libpthread.so.0 > >>> #1 0x000000303f864afc in syncenv_task () from > >>> /usr/lib64/libglusterfs.so.0 > >>> #2 0x000000303f8729f0 in syncenv_processor () from > >>> /usr/lib64/libglusterfs.so.0 > >>> #3 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > >>> #4 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > >>> Thread 3 (Thread 0x7f7a886ac700 (LWP 43075)): > >>> #0 0x0000003aa5c0b68c in pthread_cond_wait@@GLIBC_2.3.2 () from > >>> /lib64/libpthread.so.0 > >>> #1 0x00007f7a898a099b in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > >>> #2 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > >>> #3 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > >>> Thread 2 (Thread 0x7f7a87cab700 (LWP 43076)): > >>> #0 0x0000003aa5928692 in __strcmp_sse42 () from /lib64/libc.so.6 > >>> #1 0x000000303f82244a in ?? () from /usr/lib64/libglusterfs.so.0 > >>> #2 0x000000303f82433d in ?? () from /usr/lib64/libglusterfs.so.0 > >>> #3 0x000000303f8245f5 in dict_set () from /usr/lib64/libglusterfs.so.0 > >>> #4 0x000000303f82524c in dict_set_str () from > >>> /usr/lib64/libglusterfs.so.0 > >>> #5 0x00007f7a898da7fd in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > >>> #6 0x00007f7a8981b0df in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > >>> #7 0x00007f7a8981b47c in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > >>> #8 0x00007f7a89831edf in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > >>> #9 0x00007f7a897f28f7 in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > >>> #10 0x00007f7a897f0bb9 in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > >>> #11 0x00007f7a8984c89a in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > >>> #12 0x00007f7a898323ee in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > >>> #13 0x000000303f40fad5 in rpc_clnt_handle_reply () from > >>> /usr/lib64/libgfrpc.so.0 > >>> #14 0x000000303f410c85 in rpc_clnt_notify () from > >>> /usr/lib64/libgfrpc.so.0 > >>> #15 0x000000303f40bd68 in rpc_transport_notify () from > >>> /usr/lib64/libgfrpc.so.0 > >>> #16 0x00007f7a88a6fccd in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so > >>> #17 0x00007f7a88a70ffe in ?? () from > >>> /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so > >>> #18 0x000000303f887806 in ?? () from /usr/lib64/libglusterfs.so.0 > >>> #19 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > >>> #20 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > >>> Thread 1 (Thread 0x7f7a93844740 (LWP 43068)): > >>> #0 0x0000003aa5c082fd in pthread_join () from /lib64/libpthread.so.0 > >>> #1 0x000000303f8872d5 in ?? () from /usr/lib64/libglusterfs.so.0 > >>> #2 0x0000000000409020 in main () > >>> > >>> On Wed, Aug 23, 2017 at 8:46 PM, Atin Mukherjee < amukherj at redhat.com > > >>> wrote: > >>> > Could you be able to provide the pstack dump of the glusterd process? > >>> > > >>> > On Wed, 23 Aug 2017 at 20:22, Atin Mukherjee < amukherj at redhat.com > > >>> > wrote: > >>> >> > >>> >> Not yet. Gaurav will be taking a look at it tomorrow. > >>> >> > >>> >> On Wed, 23 Aug 2017 at 20:14, Serkan ?oban < cobanserkan at gmail.com > > >>> >> wrote: > >>> >>> > >>> >>> Hi Atin, > >>> >>> > >>> >>> Do you have time to check the logs? > >>> >>> > >>> >>> On Wed, Aug 23, 2017 at 10:02 AM, Serkan ?oban < > >>> >>> cobanserkan at gmail.com > > >>> >>> wrote: > >>> >>> > Same thing happens with 3.12.rc0. This time perf top shows hanging > >>> >>> > in > >>> >>> > libglusterfs.so and below is the glusterd logs, which are different > >>> >>> > from 3.10. > >>> >>> > With 3.10.5, after 60-70 minutes CPU usage becomes normal and we > >>> >>> > see > >>> >>> > brick processes come online and system starts to answer commands > >>> >>> > like > >>> >>> > "gluster peer status".. > >>> >>> > > >>> >>> > [2017-08-23 06:46:02.150472] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.152181] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.152287] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.153503] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.153647] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.153866] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.153948] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154018] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154108] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154162] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154250] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154322] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154425] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154494] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154575] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154649] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154705] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154774] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154852] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154903] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.154995] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.155052] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:02.155141] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:27.074052] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > [2017-08-23 06:46:27.077034] E [client_t.c:324:gf_client_ref] > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > >>> >>> > [0x7f5ae2c091b1] > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > >>> >>> > [0x7f5ae2c0851c] > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > >>> >>> > > >>> >>> > On Tue, Aug 22, 2017 at 7:00 PM, Serkan ?oban > >>> >>> > < cobanserkan at gmail.com > > >>> >>> > wrote: > >>> >>> >> I reboot multiple times, also I destroyed the gluster > >>> >>> >> configuration > >>> >>> >> and recreate multiple times. The behavior is same. > >>> >>> >> > >>> >>> >> On Tue, Aug 22, 2017 at 6:47 PM, Atin Mukherjee > >>> >>> >> < amukherj at redhat.com > > >>> >>> >> wrote: > >>> >>> >>> My guess is there is a corruption in vol list or peer list which > >>> >>> >>> has > >>> >>> >>> lead > >>> >>> >>> glusterd to get into a infinite loop of traversing a peer/volume > >>> >>> >>> list > >>> >>> >>> and > >>> >>> >>> CPU to hog up. Again this is a guess and I've not got a chance to > >>> >>> >>> take a > >>> >>> >>> detail look at the logs and the strace output. > >>> >>> >>> > >>> >>> >>> I believe if you get to reboot the node again the problem will > >>> >>> >>> disappear. > >>> >>> >>> > >>> >>> >>> On Tue, 22 Aug 2017 at 20:07, Serkan ?oban < > >>> >>> >>> cobanserkan at gmail.com > > >>> >>> >>> wrote: > >>> >>> >>>> > >>> >>> >>>> As an addition perf top shows %80 libc-2.12.so __strcmp_sse42 > >>> >>> >>>> during > >>> >>> >>>> glusterd %100 cpu usage > >>> >>> >>>> Hope this helps... > >>> >>> >>>> > >>> >>> >>>> On Tue, Aug 22, 2017 at 2:41 PM, Serkan ?oban > >>> >>> >>>> < cobanserkan at gmail.com > > >>> >>> >>>> wrote: > >>> >>> >>>> > Hi there, > >>> >>> >>>> > > >>> >>> >>>> > I have a strange problem. > >>> >>> >>>> > Gluster version in 3.10.5, I am testing new servers. Gluster > >>> >>> >>>> > configuration is 16+4 EC, I have three volumes, each have 1600 > >>> >>> >>>> > bricks. > >>> >>> >>>> > I can successfully create the cluster and volumes without any > >>> >>> >>>> > problems. I write data to cluster from 100 clients for 12 > >>> >>> >>>> > hours > >>> >>> >>>> > again > >>> >>> >>>> > no problem. But when I try to reboot a node, glusterd process > >>> >>> >>>> > hangs on > >>> >>> >>>> > %100 CPU usage and seems to do nothing, no brick processes > >>> >>> >>>> > come > >>> >>> >>>> > online. You can find strace of glusterd process for 1 minutes > >>> >>> >>>> > here: > >>> >>> >>>> > > >>> >>> >>>> > > >>> >>> >>>> > https://www.dropbox.com/s/c7bxfnbqxze1yus/gluster_strace.out?dl=0 > >>> >>> >>>> > > >>> >>> >>>> > Here is the glusterd logs: > >>> >>> >>>> > https://www.dropbox.com/s/hkstb3mdeil9a5u/glusterd.log?dl=0 > >>> >>> >>>> > > >>> >>> >>>> > > >>> >>> >>>> > By the way, reboot of one server completes without problem if > >>> >>> >>>> > I > >>> >>> >>>> > reboot > >>> >>> >>>> > the servers before creating any volumes. > >>> >>> >>>> _______________________________________________ > >>> >>> >>>> Gluster-users mailing list > >>> >>> >>>> Gluster-users at gluster.org > >>> >>> >>>> http://lists.gluster.org/mailman/listinfo/gluster-users > >>> >>> >>> > >>> >>> >>> -- > >>> >>> >>> - Atin (atinm) > >>> >> > >>> >> -- > >>> >> - Atin (atinm) > >>> > > >>> > -- > >>> > - Atin (atinm) > >>> _______________________________________________ > >>> Gluster-users mailing list > >>> Gluster-users at gluster.org > >>> http://lists.gluster.org/mailman/listinfo/gluster-users > >> > >> > >> > >> > >> -- > >> Milind > >> > > > > -- > Milind > > > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://lists.gluster.org/mailman/listinfo/gluster-users
----- Original Message -----> From: "Ben Turner" <bturner at redhat.com> > To: "Serkan ?oban" <cobanserkan at gmail.com> > Cc: "Gluster Users" <gluster-users at gluster.org> > Sent: Sunday, September 3, 2017 2:30:31 PM > Subject: Re: [Gluster-users] Glusterd proccess hangs on reboot > > ----- Original Message ----- > > From: "Milind Changire" <mchangir at redhat.com> > > To: "Serkan ?oban" <cobanserkan at gmail.com> > > Cc: "Gluster Users" <gluster-users at gluster.org> > > Sent: Saturday, September 2, 2017 11:44:40 PM > > Subject: Re: [Gluster-users] Glusterd proccess hangs on reboot > > > > No worries Serkan, > > You can continue to use your 40 node clusters. > > > > The backtrace has resolved the function names and it should be sufficient > > to > > debug the issue. > > Thanks for letting us know. > > > > We'll post on this thread again to notify you about the findings. > > One of the things I find interesting is seeing: > > #1 0x00007f928450099b in hooks_worker () from > > The "hooks" scripts are usually shell scripts that get run when volumes are > started / stopped / etc. It may be worth looking into what hooks scripts > are getting run at shutdown and think about how one of them could hang up > the system. This may be a red herring but I don't see much else going on in > the stack trace that I looked at. The thread with the deepest stack is the > hooks worker one, all of the other look to be in some sort of wait / sleep / > listen state.Sorry the hooks call doesn't have the deepest stack, I didn't see the other thread below it. In the logs I see: [2017-08-22 10:53:39.267860] I [socket.c:2426:socket_event_handler] 0-transport: EPOLLERR - disconnecting now You mentioned changing event threads? Even threads controls the number of epoll listener threads, what did you change it to? IIRC 2 is the default value. This may be some sort of race condition? Just my $0.02. -b> > -b > > > > > > > > > On Sat, Sep 2, 2017 at 2:42 PM, Serkan ?oban < cobanserkan at gmail.com > > > wrote: > > > > > > Hi Milind, > > > > Anything new about the issue? Can you able to find the problem, > > anything else you need? > > I will continue with two clusters each 40 servers, so I will not be > > able to provide any further info for 80 servers. > > > > On Fri, Sep 1, 2017 at 10:30 AM, Serkan ?oban < cobanserkan at gmail.com > > > wrote: > > > Hi, > > > You can find pstack sampes here: > > > https://www.dropbox.com/s/6gw8b6tng8puiox/pstack_with_debuginfo.zip?dl=0 > > > > > > Here is the first one: > > > Thread 8 (Thread 0x7f92879ae700 (LWP 78909)): > > > #0 0x0000003d99c0f00d in nanosleep () from /lib64/libpthread.so.0 > > > #1 0x000000310fe37d57 in gf_timer_proc () from > > > /usr/lib64/libglusterfs.so.0 > > > #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > > #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > > Thread 7 (Thread 0x7f9286fad700 (LWP 78910)): > > > #0 0x0000003d99c0f585 in sigwait () from /lib64/libpthread.so.0 > > > #1 0x000000000040643b in glusterfs_sigwaiter () > > > #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > > #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > > Thread 6 (Thread 0x7f92865ac700 (LWP 78911)): > > > #0 0x0000003d998acc4d in nanosleep () from /lib64/libc.so.6 > > > #1 0x0000003d998acac0 in sleep () from /lib64/libc.so.6 > > > #2 0x000000310fe528fb in pool_sweeper () from > > > /usr/lib64/libglusterfs.so.0 > > > #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > > #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > > Thread 5 (Thread 0x7f9285bab700 (LWP 78912)): > > > #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from > > > /lib64/libpthread.so.0 > > > #1 0x000000310fe64afc in syncenv_task () from > > > /usr/lib64/libglusterfs.so.0 > > > #2 0x000000310fe729f0 in syncenv_processor () from > > > /usr/lib64/libglusterfs.so.0 > > > #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > > #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > > Thread 4 (Thread 0x7f92851aa700 (LWP 78913)): > > > #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from > > > /lib64/libpthread.so.0 > > > #1 0x000000310fe64afc in syncenv_task () from > > > /usr/lib64/libglusterfs.so.0 > > > #2 0x000000310fe729f0 in syncenv_processor () from > > > /usr/lib64/libglusterfs.so.0 > > > #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > > #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > > Thread 3 (Thread 0x7f9282ecc700 (LWP 78915)): > > > #0 0x0000003d99c0b68c in pthread_cond_wait@@GLIBC_2.3.2 () from > > > /lib64/libpthread.so.0 > > > #1 0x00007f928450099b in hooks_worker () from > > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > > #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > > #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > > Thread 2 (Thread 0x7f92824cb700 (LWP 78916)): > > > #0 0x0000003d9992867a in __strcmp_sse42 () from /lib64/libc.so.6 > > > #1 0x000000310fe2244a in dict_lookup_common () from > > > /usr/lib64/libglusterfs.so.0 > > > #2 0x000000310fe2433d in dict_set_lk () from /usr/lib64/libglusterfs.so.0 > > > #3 0x000000310fe245f5 in dict_set () from /usr/lib64/libglusterfs.so.0 > > > #4 0x000000310fe2524c in dict_set_str () from > > > /usr/lib64/libglusterfs.so.0 > > > #5 0x00007f928453a8c4 in gd_add_brick_snap_details_to_dict () from > > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > > #6 0x00007f928447b0df in glusterd_add_volume_to_dict () from > > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > > #7 0x00007f928447b47c in glusterd_add_volumes_to_export_dict () from > > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > > #8 0x00007f9284491edf in glusterd_rpc_friend_add () from > > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > > #9 0x00007f92844528f7 in glusterd_ac_friend_add () from > > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > > #10 0x00007f9284450bb9 in glusterd_friend_sm () from > > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > > #11 0x00007f92844ac89a in __glusterd_mgmt_hndsk_version_ack_cbk () > > > from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > > #12 0x00007f92844923ee in glusterd_big_locked_cbk () from > > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > > #13 0x000000311020fad5 in rpc_clnt_handle_reply () from > > > /usr/lib64/libgfrpc.so.0 > > > #14 0x0000003110210c85 in rpc_clnt_notify () from > > > /usr/lib64/libgfrpc.so.0 > > > #15 0x000000311020bd68 in rpc_transport_notify () from > > > /usr/lib64/libgfrpc.so.0 > > > #16 0x00007f9283492ccd in socket_event_poll_in () from > > > /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so > > > #17 0x00007f9283493ffe in socket_event_handler () from > > > /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so > > > #18 0x000000310fe87806 in event_dispatch_epoll_worker () from > > > /usr/lib64/libglusterfs.so.0 > > > #19 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > > #20 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > > Thread 1 (Thread 0x7f928e4a4740 (LWP 78908)): > > > #0 0x0000003d99c082fd in pthread_join () from /lib64/libpthread.so.0 > > > #1 0x000000310fe872d5 in event_dispatch_epoll () from > > > /usr/lib64/libglusterfs.so.0 > > > #2 0x0000000000409020 in main () > > > > > > On Fri, Sep 1, 2017 at 6:17 AM, Milind Changire < mchangir at redhat.com > > > > wrote: > > >> Serkan, > > >> I have gone through other mails in the mail thread as well but > > >> responding > > >> to > > >> this one specifically. > > >> > > >> Is this a source install or an RPM install ? > > >> If this is an RPM install, could you please install the > > >> glusterfs-debuginfo > > >> RPM and retry to capture the gdb backtrace. > > >> > > >> If this is a source install, then you'll need to configure the build > > >> with > > >> --enable-debug and reinstall and retry capturing the gdb backtrace. > > >> > > >> Having the debuginfo package or a debug build helps to resolve the > > >> function > > >> names and/or line numbers. > > >> -- > > >> Milind > > >> > > >> > > >> > > >> On Thu, Aug 24, 2017 at 11:19 AM, Serkan ?oban < cobanserkan at gmail.com > > > >> wrote: > > >>> > > >>> Here you can find 10 stack trace samples from glusterd. I wait 10 > > >>> seconds between each trace. > > >>> https://www.dropbox.com/s/9f36goq5xn3p1yt/glusterd_pstack.zip?dl=0 > > >>> > > >>> Content of the first stack trace is here: > > >>> > > >>> Thread 8 (Thread 0x7f7a8cd4e700 (LWP 43069)): > > >>> #0 0x0000003aa5c0f00d in nanosleep () from /lib64/libpthread.so.0 > > >>> #1 0x000000303f837d57 in ?? () from /usr/lib64/libglusterfs.so.0 > > >>> #2 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > > >>> #3 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > > >>> Thread 7 (Thread 0x7f7a8c34d700 (LWP 43070)): > > >>> #0 0x0000003aa5c0f585 in sigwait () from /lib64/libpthread.so.0 > > >>> #1 0x000000000040643b in glusterfs_sigwaiter () > > >>> #2 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > > >>> #3 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > > >>> Thread 6 (Thread 0x7f7a8b94c700 (LWP 43071)): > > >>> #0 0x0000003aa58acc4d in nanosleep () from /lib64/libc.so.6 > > >>> #1 0x0000003aa58acac0 in sleep () from /lib64/libc.so.6 > > >>> #2 0x000000303f8528fb in pool_sweeper () from > > >>> /usr/lib64/libglusterfs.so.0 > > >>> #3 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > > >>> #4 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > > >>> Thread 5 (Thread 0x7f7a8af4b700 (LWP 43072)): > > >>> #0 0x0000003aa5c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from > > >>> /lib64/libpthread.so.0 > > >>> #1 0x000000303f864afc in syncenv_task () from > > >>> /usr/lib64/libglusterfs.so.0 > > >>> #2 0x000000303f8729f0 in syncenv_processor () from > > >>> /usr/lib64/libglusterfs.so.0 > > >>> #3 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > > >>> #4 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > > >>> Thread 4 (Thread 0x7f7a8a54a700 (LWP 43073)): > > >>> #0 0x0000003aa5c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from > > >>> /lib64/libpthread.so.0 > > >>> #1 0x000000303f864afc in syncenv_task () from > > >>> /usr/lib64/libglusterfs.so.0 > > >>> #2 0x000000303f8729f0 in syncenv_processor () from > > >>> /usr/lib64/libglusterfs.so.0 > > >>> #3 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > > >>> #4 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > > >>> Thread 3 (Thread 0x7f7a886ac700 (LWP 43075)): > > >>> #0 0x0000003aa5c0b68c in pthread_cond_wait@@GLIBC_2.3.2 () from > > >>> /lib64/libpthread.so.0 > > >>> #1 0x00007f7a898a099b in ?? () from > > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > >>> #2 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > > >>> #3 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > > >>> Thread 2 (Thread 0x7f7a87cab700 (LWP 43076)): > > >>> #0 0x0000003aa5928692 in __strcmp_sse42 () from /lib64/libc.so.6 > > >>> #1 0x000000303f82244a in ?? () from /usr/lib64/libglusterfs.so.0 > > >>> #2 0x000000303f82433d in ?? () from /usr/lib64/libglusterfs.so.0 > > >>> #3 0x000000303f8245f5 in dict_set () from /usr/lib64/libglusterfs.so.0 > > >>> #4 0x000000303f82524c in dict_set_str () from > > >>> /usr/lib64/libglusterfs.so.0 > > >>> #5 0x00007f7a898da7fd in ?? () from > > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > >>> #6 0x00007f7a8981b0df in ?? () from > > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > >>> #7 0x00007f7a8981b47c in ?? () from > > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > >>> #8 0x00007f7a89831edf in ?? () from > > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > >>> #9 0x00007f7a897f28f7 in ?? () from > > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > >>> #10 0x00007f7a897f0bb9 in ?? () from > > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > >>> #11 0x00007f7a8984c89a in ?? () from > > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > >>> #12 0x00007f7a898323ee in ?? () from > > >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > >>> #13 0x000000303f40fad5 in rpc_clnt_handle_reply () from > > >>> /usr/lib64/libgfrpc.so.0 > > >>> #14 0x000000303f410c85 in rpc_clnt_notify () from > > >>> /usr/lib64/libgfrpc.so.0 > > >>> #15 0x000000303f40bd68 in rpc_transport_notify () from > > >>> /usr/lib64/libgfrpc.so.0 > > >>> #16 0x00007f7a88a6fccd in ?? () from > > >>> /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so > > >>> #17 0x00007f7a88a70ffe in ?? () from > > >>> /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so > > >>> #18 0x000000303f887806 in ?? () from /usr/lib64/libglusterfs.so.0 > > >>> #19 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 > > >>> #20 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 > > >>> Thread 1 (Thread 0x7f7a93844740 (LWP 43068)): > > >>> #0 0x0000003aa5c082fd in pthread_join () from /lib64/libpthread.so.0 > > >>> #1 0x000000303f8872d5 in ?? () from /usr/lib64/libglusterfs.so.0 > > >>> #2 0x0000000000409020 in main () > > >>> > > >>> On Wed, Aug 23, 2017 at 8:46 PM, Atin Mukherjee < amukherj at redhat.com > > > >>> wrote: > > >>> > Could you be able to provide the pstack dump of the glusterd process? > > >>> > > > >>> > On Wed, 23 Aug 2017 at 20:22, Atin Mukherjee < amukherj at redhat.com > > > >>> > wrote: > > >>> >> > > >>> >> Not yet. Gaurav will be taking a look at it tomorrow. > > >>> >> > > >>> >> On Wed, 23 Aug 2017 at 20:14, Serkan ?oban < cobanserkan at gmail.com > > > >>> >> wrote: > > >>> >>> > > >>> >>> Hi Atin, > > >>> >>> > > >>> >>> Do you have time to check the logs? > > >>> >>> > > >>> >>> On Wed, Aug 23, 2017 at 10:02 AM, Serkan ?oban < > > >>> >>> cobanserkan at gmail.com > > > >>> >>> wrote: > > >>> >>> > Same thing happens with 3.12.rc0. This time perf top shows > > >>> >>> > hanging > > >>> >>> > in > > >>> >>> > libglusterfs.so and below is the glusterd logs, which are > > >>> >>> > different > > >>> >>> > from 3.10. > > >>> >>> > With 3.10.5, after 60-70 minutes CPU usage becomes normal and we > > >>> >>> > see > > >>> >>> > brick processes come online and system starts to answer commands > > >>> >>> > like > > >>> >>> > "gluster peer status".. > > >>> >>> > > > >>> >>> > [2017-08-23 06:46:02.150472] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.152181] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.152287] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.153503] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.153647] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.153866] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.153948] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.154018] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.154108] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.154162] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.154250] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.154322] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.154425] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.154494] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.154575] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.154649] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.154705] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.154774] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.154852] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.154903] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.154995] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.155052] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:02.155141] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:27.074052] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > [2017-08-23 06:46:27.077034] E [client_t.c:324:gf_client_ref] > > >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > >>> >>> > [0x7f5ae2c091b1] > > >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > >>> >>> > [0x7f5ae2c0851c] > > >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > >>> >>> > > > >>> >>> > On Tue, Aug 22, 2017 at 7:00 PM, Serkan ?oban > > >>> >>> > < cobanserkan at gmail.com > > > >>> >>> > wrote: > > >>> >>> >> I reboot multiple times, also I destroyed the gluster > > >>> >>> >> configuration > > >>> >>> >> and recreate multiple times. The behavior is same. > > >>> >>> >> > > >>> >>> >> On Tue, Aug 22, 2017 at 6:47 PM, Atin Mukherjee > > >>> >>> >> < amukherj at redhat.com > > > >>> >>> >> wrote: > > >>> >>> >>> My guess is there is a corruption in vol list or peer list > > >>> >>> >>> which > > >>> >>> >>> has > > >>> >>> >>> lead > > >>> >>> >>> glusterd to get into a infinite loop of traversing a > > >>> >>> >>> peer/volume > > >>> >>> >>> list > > >>> >>> >>> and > > >>> >>> >>> CPU to hog up. Again this is a guess and I've not got a chance > > >>> >>> >>> to > > >>> >>> >>> take a > > >>> >>> >>> detail look at the logs and the strace output. > > >>> >>> >>> > > >>> >>> >>> I believe if you get to reboot the node again the problem will > > >>> >>> >>> disappear. > > >>> >>> >>> > > >>> >>> >>> On Tue, 22 Aug 2017 at 20:07, Serkan ?oban < > > >>> >>> >>> cobanserkan at gmail.com > > > >>> >>> >>> wrote: > > >>> >>> >>>> > > >>> >>> >>>> As an addition perf top shows %80 libc-2.12.so __strcmp_sse42 > > >>> >>> >>>> during > > >>> >>> >>>> glusterd %100 cpu usage > > >>> >>> >>>> Hope this helps... > > >>> >>> >>>> > > >>> >>> >>>> On Tue, Aug 22, 2017 at 2:41 PM, Serkan ?oban > > >>> >>> >>>> < cobanserkan at gmail.com > > > >>> >>> >>>> wrote: > > >>> >>> >>>> > Hi there, > > >>> >>> >>>> > > > >>> >>> >>>> > I have a strange problem. > > >>> >>> >>>> > Gluster version in 3.10.5, I am testing new servers. Gluster > > >>> >>> >>>> > configuration is 16+4 EC, I have three volumes, each have > > >>> >>> >>>> > 1600 > > >>> >>> >>>> > bricks. > > >>> >>> >>>> > I can successfully create the cluster and volumes without > > >>> >>> >>>> > any > > >>> >>> >>>> > problems. I write data to cluster from 100 clients for 12 > > >>> >>> >>>> > hours > > >>> >>> >>>> > again > > >>> >>> >>>> > no problem. But when I try to reboot a node, glusterd > > >>> >>> >>>> > process > > >>> >>> >>>> > hangs on > > >>> >>> >>>> > %100 CPU usage and seems to do nothing, no brick processes > > >>> >>> >>>> > come > > >>> >>> >>>> > online. You can find strace of glusterd process for 1 > > >>> >>> >>>> > minutes > > >>> >>> >>>> > here: > > >>> >>> >>>> > > > >>> >>> >>>> > > > >>> >>> >>>> > https://www.dropbox.com/s/c7bxfnbqxze1yus/gluster_strace.out?dl=0 > > >>> >>> >>>> > > > >>> >>> >>>> > Here is the glusterd logs: > > >>> >>> >>>> > https://www.dropbox.com/s/hkstb3mdeil9a5u/glusterd.log?dl=0 > > >>> >>> >>>> > > > >>> >>> >>>> > > > >>> >>> >>>> > By the way, reboot of one server completes without problem > > >>> >>> >>>> > if > > >>> >>> >>>> > I > > >>> >>> >>>> > reboot > > >>> >>> >>>> > the servers before creating any volumes. > > >>> >>> >>>> _______________________________________________ > > >>> >>> >>>> Gluster-users mailing list > > >>> >>> >>>> Gluster-users at gluster.org > > >>> >>> >>>> http://lists.gluster.org/mailman/listinfo/gluster-users > > >>> >>> >>> > > >>> >>> >>> -- > > >>> >>> >>> - Atin (atinm) > > >>> >> > > >>> >> -- > > >>> >> - Atin (atinm) > > >>> > > > >>> > -- > > >>> > - Atin (atinm) > > >>> _______________________________________________ > > >>> Gluster-users mailing list > > >>> Gluster-users at gluster.org > > >>> http://lists.gluster.org/mailman/listinfo/gluster-users > > >> > > >> > > >> > > >> > > >> -- > > >> Milind > > >> > > > > > > > > -- > > Milind > > > > > > _______________________________________________ > > Gluster-users mailing list > > Gluster-users at gluster.org > > http://lists.gluster.org/mailman/listinfo/gluster-users > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://lists.gluster.org/mailman/listinfo/gluster-users