John Cholewa
2021-Sep-21 16:39 UTC
[Gluster-users] Frequently hanging/crashing nfs-ganesha on two-year-old glusterfs
We have been using a two-node distributed glusterfs cluster which is served with nfs-ganesha for a bit over two years. After a reboot of both nodes a few weeks ago, we started having trouble with nfs-ganesha repeatedly becoming unavailable. Within a few hours of being started via systemctl, the logs report that "Health status is unhealthy", followed by either a hang with an "rpc_clnt_ping_timer_expired" message (in which case systemctl won't restart it, and the process would need to be forcibly killed before restart) or a crash of the nfs-ganesha process. This happens as much as every few hours, less so during weekends when there is less usage, but we haven't been able to match the behavior with any particular I/O load or other specific activity. The system is somewhat out of date, so I'll apt upgrade pretty soon, but I was hoping to first get some tips on how I can otherwise troubleshoot the issue or even just minimize the symptoms. RAID6 checks look great on both nodes, the gluster peers and volume seem healthy -- sharing via glusterfs's native method does not appear to have this problem. CPU and memory usage are well within their limits. Network access looks fine. This pair of machines serves no function other than sharing files. Versions: glusterfs-server 3.13.2-1ubuntu1 nfs-ganesha 2.6.0-2 $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 18.04.4 LTS Release: 18.04 Codename: bionic $ uname -a Linux yuzz 4.15.0-88-generic #88-Ubuntu SMP Tue Feb 11 20:11:34 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux /etc/ganesha/ganesha.conf, sans empty/comment lines: EXPORT { Export_Id = 1729; Path = "/nfs"; Pseudo = "/nfs"; Access_Type = RW; Squash = No_Root_Squash; SecType = "sys"; FSAL { Name = "GLUSTER"; Hostname = localhost; Volume = "gv0"; Up_poll_usec = 10; # Upcall poll interval in microseconds Transport = tcp; # tcp or rdma } Contents of /var/log/ganesha/ganesha.log, with the last few "start...hang, start...hang" cycles shown: 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34940[main] main :MAIN :EVENT :ganesha.nfsd Starting: Ganesha Version 2.6.0 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] nfs_set_param_from_conf :NFS STARTUP :EVENT :Configuration file successfully parsed 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] init_server_pkgs :NFS STARTUP :EVENT :Initializing ID Mapper. 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] init_server_pkgs :NFS STARTUP :EVENT :ID Mapper successfully initialized. 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] glusterfs_create_export :FSAL :EVENT :Volume gv0 exported at : '/' 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] lower_my_caps :NFS STARTUP :EVENT :CAP_SYS_RESOURCE was successfully removed for proper quota management in FSAL 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] lower_my_caps :NFS STARTUP :EVENT :currenty set capabilities are: cap_chown,cap_dac_override,cap_dac_read_search,cap_fowner,cap_fsetid,cap_kill,cap_setgid,cap_setuid,cap_setpcap,cap_linux_immutable,cap_net_bind_service,cap_net_broadcast,cap_net_admin,cap_net_raw,cap_ipc_lock,cap_ipc_owner,cap_sys_module,cap_sys_rawio,cap_sys_chroot,cap_sys_ptrace,cap_sys_pacct,cap_sys_admin,cap_sys_boot,cap_sys_nice,cap_sys_time,cap_sys_tty_config,cap_mknod,cap_lease,cap_audit_write,cap_audit_control,cap_setfcap+ep 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] nfs_start_grace :STATE :EVENT :NFS Server Now IN GRACE, duration 90 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] nfs_Init_svc :DISP :CRIT :Cannot acquire credentials for principal nfs 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] nfs_Init_admin_thread :NFS CB :EVENT :Admin thread initialized 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] nfs_rpc_cb_init_ccache :NFS STARTUP :EVENT :Callback creds directory (/var/run/ganesha) already exists 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] nfs_rpc_cb_init_ccache :NFS STARTUP :WARN :gssd_refresh_krb5_machine_credential failed (-1765328160:0) 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] nfs_Start_threads :THREAD :EVENT :Starting delayed executor. 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] nfs_Start_threads :THREAD :EVENT :9P/TCP dispatcher thread was started successfully 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] nfs_Start_threads :THREAD :EVENT :gsh_dbusthread was started successfully 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[_9p_disp] _9p_dispatcher_thread :9P DISP :EVENT :9P dispatcher started 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] nfs_Start_threads :THREAD :EVENT :admin thread was started successfully 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] nfs_Start_threads :THREAD :EVENT :reaper thread was started successfully 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] nfs_Start_threads :THREAD :EVENT :General fridge was started successfully 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] nfs_start :NFS STARTUP :EVENT :------------------------------------------------- 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] nfs_start :NFS STARTUP :EVENT : NFS SERVER INITIALIZED 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] nfs_start :NFS STARTUP :EVENT :------------------------------------------------- 20/09/2021 13:59:36 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[reaper] nfs_lift_grace_locked :STATE :EVENT :NFS Server Now NOT IN GRACE 20/09/2021 14:01:13 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 11338, old: 11330; deq new: 11254, old: 11254 20/09/2021 14:01:18 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 11345, old: 11338; deq new: 11254, old: 11254 20/09/2021 14:01:19 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 11347, old: 11345; deq new: 11254, old: 11254 20/09/2021 14:01:24 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 11354, old: 11347; deq new: 11254, old: 11254 20/09/2021 14:01:29 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 11369, old: 11358; deq new: 11257, old: 11257 20/09/2021 14:01:32 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 11370, old: 11369; deq new: 11257, old: 11257 20/09/2021 14:01:34 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 11378, old: 11370; deq new: 11257, old: 11257 20/09/2021 14:01:39 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 11387, old: 11378; deq new: 11257, old: 11257 20/09/2021 14:01:40 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 11388, old: 11387; deq new: 11257, old: 11257 20/09/2021 14:01:44 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 11397, old: 11388; deq new: 11257, old: 11257 20/09/2021 14:01:49 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 11407, old: 11397; deq new: 11257, old: 11257 20/09/2021 14:01:51 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 11409, old: 11407; deq new: 11257, old: 11257 20/09/2021 14:01:59 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 11481, old: 11470; deq new: 11308, old: 11308 20/09/2021 14:02:01 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 11483, old: 11481; deq new: 11308, old: 11308 20/09/2021 14:02:04 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 11498, old: 11491; deq new: 11316, old: 11316 20/09/2021 14:02:05 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 11500, old: 11498; deq new: 11316, old: 11316 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35521[main] main :MAIN :EVENT :ganesha.nfsd Starting: Ganesha Version 2.6.0 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] nfs_set_param_from_conf :NFS STARTUP :EVENT :Configuration file successfully parsed 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] init_server_pkgs :NFS STARTUP :EVENT :Initializing ID Mapper. 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] init_server_pkgs :NFS STARTUP :EVENT :ID Mapper successfully initialized. 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] glusterfs_create_export :FSAL :EVENT :Volume gv0 exported at : '/' 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] lower_my_caps :NFS STARTUP :EVENT :CAP_SYS_RESOURCE was successfully removed for proper quota management in FSAL 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] lower_my_caps :NFS STARTUP :EVENT :currenty set capabilities are: cap_chown,cap_dac_override,cap_dac_read_search,cap_fowner,cap_fsetid,cap_kill,cap_setgid,cap_setuid,cap_setpcap,cap_linux_immutable,cap_net_bind_service,cap_net_broadcast,cap_net_admin,cap_net_raw,cap_ipc_lock,cap_ipc_owner,cap_sys_module,cap_sys_rawio,cap_sys_chroot,cap_sys_ptrace,cap_sys_pacct,cap_sys_admin,cap_sys_boot,cap_sys_nice,cap_sys_time,cap_sys_tty_config,cap_mknod,cap_lease,cap_audit_write,cap_audit_control,cap_setfcap+ep 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] nfs_start_grace :STATE :EVENT :NFS Server Now IN GRACE, duration 90 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] nfs_Init_svc :DISP :CRIT :Cannot acquire credentials for principal nfs 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] nfs_Init_admin_thread :NFS CB :EVENT :Admin thread initialized 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] nfs_rpc_cb_init_ccache :NFS STARTUP :EVENT :Callback creds directory (/var/run/ganesha) already exists 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] nfs_rpc_cb_init_ccache :NFS STARTUP :WARN :gssd_refresh_krb5_machine_credential failed (-1765328160:0) 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] nfs_Start_threads :THREAD :EVENT :Starting delayed executor. 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] nfs_Start_threads :THREAD :EVENT :9P/TCP dispatcher thread was started successfully 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] nfs_Start_threads :THREAD :EVENT :gsh_dbusthread was started successfully 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] nfs_Start_threads :THREAD :EVENT :admin thread was started successfully 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[_9p_disp] _9p_dispatcher_thread :9P DISP :EVENT :9P dispatcher started 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] nfs_Start_threads :THREAD :EVENT :reaper thread was started successfully 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] nfs_Start_threads :THREAD :EVENT :General fridge was started successfully 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] nfs_start :NFS STARTUP :EVENT :------------------------------------------------- 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] nfs_start :NFS STARTUP :EVENT : NFS SERVER INITIALIZED 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] nfs_start :NFS STARTUP :EVENT :------------------------------------------------- 20/09/2021 14:03:44 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[reaper] nfs_lift_grace_locked :STATE :EVENT :NFS Server Now NOT IN GRACE 20/09/2021 21:27:39 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 976517, old: 976516; deq new: 976516, old: 976516 21/09/2021 03:43:13 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 1289488, old: 1289487; deq new: 1289487, old: 1289487 21/09/2021 09:31:00 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 2134266, old: 2134259; deq new: 2134161, old: 2134161 21/09/2021 09:31:09 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 2134270, old: 2134269; deq new: 2134164, old: 2134164 21/09/2021 09:31:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 2134271, old: 2134270; deq new: 2134164, old: 2134164 21/09/2021 09:31:16 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 2134273, old: 2134271; deq new: 2134164, old: 2134164 21/09/2021 09:31:36 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 2134275, old: 2134274; deq new: 2134165, old: 2134165 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11930[main] main :MAIN :EVENT :ganesha.nfsd Starting: Ganesha Version 2.6.0 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] nfs_set_param_from_conf :NFS STARTUP :EVENT :Configuration file successfully parsed 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] init_server_pkgs :NFS STARTUP :EVENT :Initializing ID Mapper. 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] init_server_pkgs :NFS STARTUP :EVENT :ID Mapper successfully initialized. 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] glusterfs_create_export :FSAL :EVENT :Volume gv0 exported at : '/' 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] lower_my_caps :NFS STARTUP :EVENT :CAP_SYS_RESOURCE was successfully removed for proper quota management in FSAL 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] lower_my_caps :NFS STARTUP :EVENT :currenty set capabilities are: cap_chown,cap_dac_override,cap_dac_read_search,cap_fowner,cap_fsetid,cap_kill,cap_setgid,cap_setuid,cap_setpcap,cap_linux_immutable,cap_net_bind_service,cap_net_broadcast,cap_net_admin,cap_net_raw,cap_ipc_lock,cap_ipc_owner,cap_sys_module,cap_sys_rawio,cap_sys_chroot,cap_sys_ptrace,cap_sys_pacct,cap_sys_admin,cap_sys_boot,cap_sys_nice,cap_sys_time,cap_sys_tty_config,cap_mknod,cap_lease,cap_audit_write,cap_audit_control,cap_setfcap+ep 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] nfs_start_grace :STATE :EVENT :NFS Server Now IN GRACE, duration 90 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] nfs_Init_svc :DISP :CRIT :Cannot acquire credentials for principal nfs 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] nfs_Init_admin_thread :NFS CB :EVENT :Admin thread initialized 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] nfs_rpc_cb_init_ccache :NFS STARTUP :EVENT :Callback creds directory (/var/run/ganesha) already exists 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] nfs_rpc_cb_init_ccache :NFS STARTUP :WARN :gssd_refresh_krb5_machine_credential failed (-1765328160:0) 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] nfs_Start_threads :THREAD :EVENT :Starting delayed executor. 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] nfs_Start_threads :THREAD :EVENT :9P/TCP dispatcher thread was started successfully 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[_9p_disp] _9p_dispatcher_thread :9P DISP :EVENT :9P dispatcher started 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] nfs_Start_threads :THREAD :EVENT :gsh_dbusthread was started successfully 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] nfs_Start_threads :THREAD :EVENT :admin thread was started successfully 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] nfs_Start_threads :THREAD :EVENT :reaper thread was started successfully 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] nfs_Start_threads :THREAD :EVENT :General fridge was started successfully 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] nfs_start :NFS STARTUP :EVENT :------------------------------------------------- 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] nfs_start :NFS STARTUP :EVENT : NFS SERVER INITIALIZED 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] nfs_start :NFS STARTUP :EVENT :------------------------------------------------- 21/09/2021 09:33:20 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[reaper] nfs_lift_grace_locked :STATE :EVENT :NFS Server Now NOT IN GRACE 21/09/2021 11:04:14 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 458296, old: 458293; deq new: 458254, old: 458254 21/09/2021 11:04:17 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 458454, old: 458388; deq new: 458257, old: 458257 21/09/2021 11:04:59 : epoch 6149f49b : yuzz : ganesha.nfsd-14569[main] main :MAIN :EVENT :ganesha.nfsd Starting: Ganesha Version 2.6.0
John Cholewa
2021-Sep-23 14:50 UTC
[Gluster-users] Frequently hanging/crashing nfs-ganesha on two-year-old glusterfs
An off-list reply suggested that I enable debug/trace logs for Ganesha. Despite happening multiple times a day before that point, the problem decided to not manifest for a whole day, and I was a bit worried about those debug logs filling up the partition before it happened! But a hang finally occurred between 18:29:00 and 18:29:09, when it was detected by my monitor script and subsequently killed with "kill -9" (systemctl stop and/or restart often does not work here) and restarted with "systemctl start nfs-ganesha". Here's a snippet from "systemctl -u nfs-ganesha", beginning with a manual morning restart that asserted the debug logging, and ending with the automatic restart that followed the error which is associated with the daemon becoming unresponsive: Sep 22 10:09:50 yuzz systemd[1]: Starting NFS-Ganesha file server... Sep 22 10:09:52 yuzz systemd[1]: Started NFS-Ganesha file server. Sep 22 18:28:58 yuzz ganesha.nfsd[47253]: [2021-09-22 22:28:58.136734] C [rpc-clnt-ping.c:166:rpc_clnt_ping_timer_expired] 0-gv0-clie Sep 22 18:29:09 yuzz systemd[1]: nfs-ganesha.service: Main process exited, code=killed, status=9/KILL Sep 22 18:29:09 yuzz systemd[1]: nfs-ganesha.service: Failed with result 'signal'. Sep 22 18:29:14 yuzz systemd[1]: Starting NFS-Ganesha file server... Sep 22 18:29:16 yuzz systemd[1]: Started NFS-Ganesha file server. Below are the logs starting 20s before the earliest time that the issue occurs and ending shortly after the daemon is restarted: 22/09/2021 18:28:40 : epoch 614b392e : yuzz : ganesha.nfsd-47253[reaper] reaper_run :CLIENT ID :DEBUG :Now checking NFS4 clients for expiration 22/09/2021 18:28:48 : epoch 614b392e : yuzz : ganesha.nfsd-47253[svc_64] nfs_rpc_decode_request :DISP :DEBUG :0x7f113c001990 fd 41 context 0x7f0f7000e600 22/09/2021 18:28:48 : epoch 614b392e : yuzz : ganesha.nfsd-47253[svc_64] get_gsh_client :HT CACHE :DEBUG :client_mgr cache hit slot 0 22/09/2021 18:28:48 : epoch 614b392e : yuzz : ganesha.nfsd-47253[svc_64] nfs_rpc_process_request :DISP :DEBUG :Request from ::ffff:10.6.137.226 for Program 100003, Version 4, Function 1 has xid=567635995 22/09/2021 18:28:48 : epoch 614b392e : yuzz : ganesha.nfsd-47253[svc_64] nfs4_Compound :NFS4 :DEBUG :COMPOUND: There are 3 operations, res = 0x7f0f700130e0, tag = NO TAG 22/09/2021 18:28:48 : epoch 614b392e : yuzz : ganesha.nfsd-47253[svc_64] nfs4_Compound :NFS4 :DEBUG :Request 0: opcode 53 is OP_SEQUENCE 22/09/2021 18:28:48 : epoch 614b392e : yuzz : ganesha.nfsd-47253[svc_64] nfs4_op_sequence :SESSIONS :DEBUG :SEQUENCE session=0x7f1094087990 22/09/2021 18:28:48 : epoch 614b392e : yuzz : ganesha.nfsd-47253[svc_64] nfs4_Compound :NFS4 :DEBUG :Status of OP_SEQUENCE in position 0 = NFS4_OK 22/09/2021 18:28:48 : epoch 614b392e : yuzz : ganesha.nfsd-47253[svc_64] nfs4_Compound :NFS4 :DEBUG :Request 1: opcode 22 is OP_PUTFH 22/09/2021 18:28:48 : epoch 614b392e : yuzz : ganesha.nfsd-47253[svc_64] get_gsh_export :HT CACHE :DEBUG :export_mgr cache hit slot 191 22/09/2021 18:28:48 : epoch 614b392e : yuzz : ganesha.nfsd-47253[svc_64] cih_get_by_key_latch :HT CACHE :DEBUG :cih cache hit slot 24209 22/09/2021 18:28:48 : epoch 614b392e : yuzz : ganesha.nfsd-47253[svc_64] nfs4_Compound :NFS4 :DEBUG :Status of OP_PUTFH in position 1 = NFS4_OK 22/09/2021 18:28:48 : epoch 614b392e : yuzz : ganesha.nfsd-47253[svc_64] nfs4_Compound :NFS4 :DEBUG :Request 2: opcode 9 is OP_GETATTR 22/09/2021 18:28:48 : epoch 614b392e : yuzz : ganesha.nfsd-47253[svc_64] file_To_Fattr :NFS4 ACL :DEBUG :No permission check for ACL for obj 0x55d0aae15678 22/09/2021 18:28:49 : epoch 614b392e : yuzz : ganesha.nfsd-47253[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 453777, old: 453776; deq new: 453767, old: 453767 22/09/2021 18:28:50 : epoch 614b392e : yuzz : ganesha.nfsd-47253[reaper] reaper_run :CLIENT ID :DEBUG :Now checking NFS4 clients for expiration 22/09/2021 18:29:00 : epoch 614b392e : yuzz : ganesha.nfsd-47253[svc_165] nfs_rpc_decode_request :DISP :DEBUG :0x7f1144000d20 fd 32 context 0x7f0dd0008d50 22/09/2021 18:29:00 : epoch 614b392e : yuzz : ganesha.nfsd-47253[svc_165] nfs_rpc_process_request :DISP :DEBUG :Request from ::ffff:192.168.1.102 for Program 100003, Version 3, Function 1 has xid=1057034752 22/09/2021 18:29:00 : epoch 614b392e : yuzz : ganesha.nfsd-47253[svc_165] get_gsh_export :HT CACHE :DEBUG :export_mgr cache hit slot 191 22/09/2021 18:29:00 : epoch 614b392e : yuzz : ganesha.nfsd-47253[svc_165] nfs3_getattr :NFS3 :DEBUG :REQUEST PROCESSING: Calling NFS3_GETATTR handle: File Handle V3: Len=40 430006c120dcfdeed98fe94047b18a1a908f003d7f02383ba9cc0d44bba345e2c943754bd0000000 22/09/2021 18:29:00 : epoch 614b392e : yuzz : ganesha.nfsd-47253[svc_165] cih_get_by_key_latch :HT CACHE :DEBUG :cih cache hit slot 3736 22/09/2021 18:29:00 : epoch 614b392e : yuzz : ganesha.nfsd-47253[dbus_heartbeat] nfs_health :DBUS :WARN :Health status is unhealthy. enq new: 453778, old: 453777; deq new: 453767, old: 453767 22/09/2021 18:29:00 : epoch 614b392e : yuzz : ganesha.nfsd-47253[reaper] reaper_run :CLIENT ID :DEBUG :Now checking NFS4 clients for expiration 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8430[main] main :MAIN :EVENT :ganesha.nfsd Starting: Ganesha Version 2.6.0 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG :FileSystem info: { 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : maxfilesize = FFFFFFFFFFFFFFFF 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : maxlink = 0 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : maxnamelen = 255 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : maxpathlen = 4096 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : no_trunc = 1 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : chown_restricted = 1 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : case_insensitive = 0 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : case_preserving = 1 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : link_support = 0 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : symlink_support = 0 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : lock_support = 0 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : lock_support_async_block = 0 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : named_attr = 0 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : unique_handles = 1 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : acl_support = 0 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : cansettime = 1 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : homogenous = 1 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : supported_attrs = 15DFCE 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : maxread = 67108864 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : maxwrite = 67108864 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : umask = 0 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : auth_exportpath_xdev = 0 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : xattr_access_rights = 0400 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : delegations = 0 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : pnfs_mds = 0 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : pnfs_ds = 0 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : fsal_trace = 0 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG : fsal_grace = 0 22/09/2021 18:29:14 : epoch 614bae3a : yuzz : ganesha.nfsd-8438[main] display_fsinfo :FSAL :DEBUG :} On Tue, Sep 21, 2021 at 12:39 PM John Cholewa <jcholewa at gmail.com> wrote:> > We have been using a two-node distributed glusterfs cluster which is > served with nfs-ganesha for a bit over two years. After a reboot of > both nodes a few weeks ago, we started having trouble with nfs-ganesha > repeatedly becoming unavailable. Within a few hours of being started > via systemctl, the logs report that "Health status is unhealthy", > followed by either a hang with an "rpc_clnt_ping_timer_expired" > message (in which case systemctl won't restart it, and the process > would need to be forcibly killed before restart) or a crash of the > nfs-ganesha process. This happens as much as every few hours, less so > during weekends when there is less usage, but we haven't been able to > match the behavior with any particular I/O load or other specific > activity. > > The system is somewhat out of date, so I'll apt upgrade pretty soon, > but I was hoping to first get some tips on how I can otherwise > troubleshoot the issue or even just minimize the symptoms. RAID6 > checks look great on both nodes, the gluster peers and volume seem > healthy -- sharing via glusterfs's native method does not appear to > have this problem. CPU and memory usage are well within their limits. > Network access looks fine. This pair of machines serves no function > other than sharing files. > > Versions: > glusterfs-server 3.13.2-1ubuntu1 > nfs-ganesha 2.6.0-2 > > $ lsb_release -a > No LSB modules are available. > Distributor ID: Ubuntu > Description: Ubuntu 18.04.4 LTS > Release: 18.04 > Codename: bionic > > $ uname -a > Linux yuzz 4.15.0-88-generic #88-Ubuntu SMP Tue Feb 11 20:11:34 UTC > 2020 x86_64 x86_64 x86_64 GNU/Linux > > /etc/ganesha/ganesha.conf, sans empty/comment lines: > EXPORT > { > Export_Id = 1729; > Path = "/nfs"; > Pseudo = "/nfs"; > Access_Type = RW; > Squash = No_Root_Squash; > SecType = "sys"; > FSAL { > Name = "GLUSTER"; > Hostname = localhost; > Volume = "gv0"; > Up_poll_usec = 10; # Upcall poll interval in microseconds > Transport = tcp; # tcp or rdma > } > > Contents of /var/log/ganesha/ganesha.log, with the last few > "start...hang, start...hang" cycles shown: > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34940[main] > main :MAIN :EVENT :ganesha.nfsd Starting: Ganesha Version 2.6.0 > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > nfs_set_param_from_conf :NFS STARTUP :EVENT :Configuration file > successfully parsed > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > init_server_pkgs :NFS STARTUP :EVENT :Initializing ID Mapper. > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > init_server_pkgs :NFS STARTUP :EVENT :ID Mapper successfully > initialized. > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > glusterfs_create_export :FSAL :EVENT :Volume gv0 exported at : '/' > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > lower_my_caps :NFS STARTUP :EVENT :CAP_SYS_RESOURCE was successfully > removed for proper quota management in FSAL > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > lower_my_caps :NFS STARTUP :EVENT :currenty set capabilities are: > cap_chown,cap_dac_override,cap_dac_read_search,cap_fowner,cap_fsetid,cap_kill,cap_setgid,cap_setuid,cap_setpcap,cap_linux_immutable,cap_net_bind_service,cap_net_broadcast,cap_net_admin,cap_net_raw,cap_ipc_lock,cap_ipc_owner,cap_sys_module,cap_sys_rawio,cap_sys_chroot,cap_sys_ptrace,cap_sys_pacct,cap_sys_admin,cap_sys_boot,cap_sys_nice,cap_sys_time,cap_sys_tty_config,cap_mknod,cap_lease,cap_audit_write,cap_audit_control,cap_setfcap+ep > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > nfs_start_grace :STATE :EVENT :NFS Server Now IN GRACE, duration 90 > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > nfs_Init_svc :DISP :CRIT :Cannot acquire credentials for principal nfs > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > nfs_Init_admin_thread :NFS CB :EVENT :Admin thread initialized > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > nfs_rpc_cb_init_ccache :NFS STARTUP :EVENT :Callback creds directory > (/var/run/ganesha) already exists > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > nfs_rpc_cb_init_ccache :NFS STARTUP :WARN > :gssd_refresh_krb5_machine_credential failed (-1765328160:0) > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > nfs_Start_threads :THREAD :EVENT :Starting delayed executor. > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > nfs_Start_threads :THREAD :EVENT :9P/TCP dispatcher thread was started > successfully > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > nfs_Start_threads :THREAD :EVENT :gsh_dbusthread was started > successfully > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : > ganesha.nfsd-34948[_9p_disp] _9p_dispatcher_thread :9P DISP :EVENT :9P > dispatcher started > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > nfs_Start_threads :THREAD :EVENT :admin thread was started > successfully > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > nfs_Start_threads :THREAD :EVENT :reaper thread was started > successfully > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > nfs_Start_threads :THREAD :EVENT :General fridge was started > successfully > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > nfs_start :NFS STARTUP :EVENT > :------------------------------------------------- > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > nfs_start :NFS STARTUP :EVENT : NFS SERVER INITIALIZED > 20/09/2021 13:58:06 : epoch 6148cbae : yuzz : ganesha.nfsd-34948[main] > nfs_start :NFS STARTUP :EVENT > :------------------------------------------------- > 20/09/2021 13:59:36 : epoch 6148cbae : yuzz : > ganesha.nfsd-34948[reaper] nfs_lift_grace_locked :STATE :EVENT :NFS > Server Now NOT IN GRACE > 20/09/2021 14:01:13 : epoch 6148cbae : yuzz : > ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 11338, old: 11330; deq new: 11254, old: > 11254 > 20/09/2021 14:01:18 : epoch 6148cbae : yuzz : > ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 11345, old: 11338; deq new: 11254, old: > 11254 > 20/09/2021 14:01:19 : epoch 6148cbae : yuzz : > ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 11347, old: 11345; deq new: 11254, old: > 11254 > 20/09/2021 14:01:24 : epoch 6148cbae : yuzz : > ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 11354, old: 11347; deq new: 11254, old: > 11254 > 20/09/2021 14:01:29 : epoch 6148cbae : yuzz : > ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 11369, old: 11358; deq new: 11257, old: > 11257 > 20/09/2021 14:01:32 : epoch 6148cbae : yuzz : > ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 11370, old: 11369; deq new: 11257, old: > 11257 > 20/09/2021 14:01:34 : epoch 6148cbae : yuzz : > ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 11378, old: 11370; deq new: 11257, old: > 11257 > 20/09/2021 14:01:39 : epoch 6148cbae : yuzz : > ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 11387, old: 11378; deq new: 11257, old: > 11257 > 20/09/2021 14:01:40 : epoch 6148cbae : yuzz : > ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 11388, old: 11387; deq new: 11257, old: > 11257 > 20/09/2021 14:01:44 : epoch 6148cbae : yuzz : > ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 11397, old: 11388; deq new: 11257, old: > 11257 > 20/09/2021 14:01:49 : epoch 6148cbae : yuzz : > ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 11407, old: 11397; deq new: 11257, old: > 11257 > 20/09/2021 14:01:51 : epoch 6148cbae : yuzz : > ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 11409, old: 11407; deq new: 11257, old: > 11257 > 20/09/2021 14:01:59 : epoch 6148cbae : yuzz : > ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 11481, old: 11470; deq new: 11308, old: > 11308 > 20/09/2021 14:02:01 : epoch 6148cbae : yuzz : > ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 11483, old: 11481; deq new: 11308, old: > 11308 > 20/09/2021 14:02:04 : epoch 6148cbae : yuzz : > ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 11498, old: 11491; deq new: 11316, old: > 11316 > 20/09/2021 14:02:05 : epoch 6148cbae : yuzz : > ganesha.nfsd-34948[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 11500, old: 11498; deq new: 11316, old: > 11316 > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35521[main] > main :MAIN :EVENT :ganesha.nfsd Starting: Ganesha Version 2.6.0 > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > nfs_set_param_from_conf :NFS STARTUP :EVENT :Configuration file > successfully parsed > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > init_server_pkgs :NFS STARTUP :EVENT :Initializing ID Mapper. > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > init_server_pkgs :NFS STARTUP :EVENT :ID Mapper successfully > initialized. > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > glusterfs_create_export :FSAL :EVENT :Volume gv0 exported at : '/' > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > lower_my_caps :NFS STARTUP :EVENT :CAP_SYS_RESOURCE was successfully > removed for proper quota management in FSAL > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > lower_my_caps :NFS STARTUP :EVENT :currenty set capabilities are: > cap_chown,cap_dac_override,cap_dac_read_search,cap_fowner,cap_fsetid,cap_kill,cap_setgid,cap_setuid,cap_setpcap,cap_linux_immutable,cap_net_bind_service,cap_net_broadcast,cap_net_admin,cap_net_raw,cap_ipc_lock,cap_ipc_owner,cap_sys_module,cap_sys_rawio,cap_sys_chroot,cap_sys_ptrace,cap_sys_pacct,cap_sys_admin,cap_sys_boot,cap_sys_nice,cap_sys_time,cap_sys_tty_config,cap_mknod,cap_lease,cap_audit_write,cap_audit_control,cap_setfcap+ep > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > nfs_start_grace :STATE :EVENT :NFS Server Now IN GRACE, duration 90 > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > nfs_Init_svc :DISP :CRIT :Cannot acquire credentials for principal nfs > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > nfs_Init_admin_thread :NFS CB :EVENT :Admin thread initialized > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > nfs_rpc_cb_init_ccache :NFS STARTUP :EVENT :Callback creds directory > (/var/run/ganesha) already exists > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > nfs_rpc_cb_init_ccache :NFS STARTUP :WARN > :gssd_refresh_krb5_machine_credential failed (-1765328160:0) > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > nfs_Start_threads :THREAD :EVENT :Starting delayed executor. > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > nfs_Start_threads :THREAD :EVENT :9P/TCP dispatcher thread was started > successfully > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > nfs_Start_threads :THREAD :EVENT :gsh_dbusthread was started > successfully > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > nfs_Start_threads :THREAD :EVENT :admin thread was started > successfully > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : > ganesha.nfsd-35529[_9p_disp] _9p_dispatcher_thread :9P DISP :EVENT :9P > dispatcher started > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > nfs_Start_threads :THREAD :EVENT :reaper thread was started > successfully > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > nfs_Start_threads :THREAD :EVENT :General fridge was started > successfully > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > nfs_start :NFS STARTUP :EVENT > :------------------------------------------------- > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > nfs_start :NFS STARTUP :EVENT : NFS SERVER INITIALIZED > 20/09/2021 14:02:14 : epoch 6148cca6 : yuzz : ganesha.nfsd-35529[main] > nfs_start :NFS STARTUP :EVENT > :------------------------------------------------- > 20/09/2021 14:03:44 : epoch 6148cca6 : yuzz : > ganesha.nfsd-35529[reaper] nfs_lift_grace_locked :STATE :EVENT :NFS > Server Now NOT IN GRACE > 20/09/2021 21:27:39 : epoch 6148cca6 : yuzz : > ganesha.nfsd-35529[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 976517, old: 976516; deq new: 976516, > old: 976516 > 21/09/2021 03:43:13 : epoch 6148cca6 : yuzz : > ganesha.nfsd-35529[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 1289488, old: 1289487; deq new: 1289487, > old: 1289487 > 21/09/2021 09:31:00 : epoch 6148cca6 : yuzz : > ganesha.nfsd-35529[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 2134266, old: 2134259; deq new: 2134161, > old: 2134161 > 21/09/2021 09:31:09 : epoch 6148cca6 : yuzz : > ganesha.nfsd-35529[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 2134270, old: 2134269; deq new: 2134164, > old: 2134164 > 21/09/2021 09:31:14 : epoch 6148cca6 : yuzz : > ganesha.nfsd-35529[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 2134271, old: 2134270; deq new: 2134164, > old: 2134164 > 21/09/2021 09:31:16 : epoch 6148cca6 : yuzz : > ganesha.nfsd-35529[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 2134273, old: 2134271; deq new: 2134164, > old: 2134164 > 21/09/2021 09:31:36 : epoch 6148cca6 : yuzz : > ganesha.nfsd-35529[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 2134275, old: 2134274; deq new: 2134165, > old: 2134165 > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11930[main] > main :MAIN :EVENT :ganesha.nfsd Starting: Ganesha Version 2.6.0 > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > nfs_set_param_from_conf :NFS STARTUP :EVENT :Configuration file > successfully parsed > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > init_server_pkgs :NFS STARTUP :EVENT :Initializing ID Mapper. > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > init_server_pkgs :NFS STARTUP :EVENT :ID Mapper successfully > initialized. > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > glusterfs_create_export :FSAL :EVENT :Volume gv0 exported at : '/' > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > lower_my_caps :NFS STARTUP :EVENT :CAP_SYS_RESOURCE was successfully > removed for proper quota management in FSAL > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > lower_my_caps :NFS STARTUP :EVENT :currenty set capabilities are: > cap_chown,cap_dac_override,cap_dac_read_search,cap_fowner,cap_fsetid,cap_kill,cap_setgid,cap_setuid,cap_setpcap,cap_linux_immutable,cap_net_bind_service,cap_net_broadcast,cap_net_admin,cap_net_raw,cap_ipc_lock,cap_ipc_owner,cap_sys_module,cap_sys_rawio,cap_sys_chroot,cap_sys_ptrace,cap_sys_pacct,cap_sys_admin,cap_sys_boot,cap_sys_nice,cap_sys_time,cap_sys_tty_config,cap_mknod,cap_lease,cap_audit_write,cap_audit_control,cap_setfcap+ep > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > nfs_start_grace :STATE :EVENT :NFS Server Now IN GRACE, duration 90 > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > nfs_Init_svc :DISP :CRIT :Cannot acquire credentials for principal nfs > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > nfs_Init_admin_thread :NFS CB :EVENT :Admin thread initialized > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > nfs_rpc_cb_init_ccache :NFS STARTUP :EVENT :Callback creds directory > (/var/run/ganesha) already exists > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > nfs_rpc_cb_init_ccache :NFS STARTUP :WARN > :gssd_refresh_krb5_machine_credential failed (-1765328160:0) > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > nfs_Start_threads :THREAD :EVENT :Starting delayed executor. > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > nfs_Start_threads :THREAD :EVENT :9P/TCP dispatcher thread was started > successfully > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : > ganesha.nfsd-11937[_9p_disp] _9p_dispatcher_thread :9P DISP :EVENT :9P > dispatcher started > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > nfs_Start_threads :THREAD :EVENT :gsh_dbusthread was started > successfully > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > nfs_Start_threads :THREAD :EVENT :admin thread was started > successfully > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > nfs_Start_threads :THREAD :EVENT :reaper thread was started > successfully > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > nfs_Start_threads :THREAD :EVENT :General fridge was started > successfully > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > nfs_start :NFS STARTUP :EVENT > :------------------------------------------------- > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > nfs_start :NFS STARTUP :EVENT : NFS SERVER INITIALIZED > 21/09/2021 09:31:50 : epoch 6149dec6 : yuzz : ganesha.nfsd-11937[main] > nfs_start :NFS STARTUP :EVENT > :------------------------------------------------- > 21/09/2021 09:33:20 : epoch 6149dec6 : yuzz : > ganesha.nfsd-11937[reaper] nfs_lift_grace_locked :STATE :EVENT :NFS > Server Now NOT IN GRACE > 21/09/2021 11:04:14 : epoch 6149dec6 : yuzz : > ganesha.nfsd-11937[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 458296, old: 458293; deq new: 458254, > old: 458254 > 21/09/2021 11:04:17 : epoch 6149dec6 : yuzz : > ganesha.nfsd-11937[dbus_heartbeat] nfs_health :DBUS :WARN :Health > status is unhealthy. enq new: 458454, old: 458388; deq new: 458257, > old: 458257 > 21/09/2021 11:04:59 : epoch 6149f49b : yuzz : ganesha.nfsd-14569[main] > main :MAIN :EVENT :ganesha.nfsd Starting: Ganesha Version 2.6.0