search for: o2ib0

...art of sles11 kernel 2.6.27 + Lustre 1.8.3 + ofed 1.4.2 right, because it allows me to see and use the infiniband fabric, and because ko2iblnd loads without any complaints. In /etc/modprobe.d/lustre (this is a Debian system, hence this subdir of modprobe-configs), I have > options ip2nets="o2ib0 192.168.0.[1-5]" I load lnet and do ''lctl network up'', but then ''lctl list_nids'' will invariably give me only > 192.168.0.1 at tcp no matter how I twist the modprobe-config (ip2nets="o2ib", network="o2ib", network="o2ib(ib0), etc....

Hello, I am trying to mount a lustre filesystem thru an ib2ip gateway. The MDS''s have infiniband connections. The client nodes are tcp/ip connections. I am able to route between the client nodes and the MDS''s. I have the following in /etc/fstab: abe-mds1 at o2ib0,abe-mds2 at o2ib0:/home/client /abehome lustre _netdev,flock 0 0 I get the following when trying to mount: [root at t3honest5 lustre]# mount -v /abehome verbose: 1 arg[0] = /sbin/mount.lustre arg[1] = abe-mds1 at o2ib0,abe-mds2 at o2ib0:/home/client arg[2] = /abehome arg[3] = -v arg[4...

...8-253].* ...here are some different configurations you could create... A. I''ve got many more clients than servers in my cluster. I don''t care if an individual client can''t get 2 rails of bandwidth because the servers are the actual bottleneck... ip2nets="o2ib0(ib0),o2ib1(ib1) 192.168.[0-1].* #all servers;\ o2ib0(ib0) 192.168.[2-253].[0-252/2]#even clients;\ o2ib1(ib1) 192.168.[2-253].[1-253/2]#odd clients" This configuration gives every server 2 NIDs, one on each network - and statically...

...scuss] Multihomed question: want Lustre over IB andEthernet On Fri, Mar 7, 2008 at 9:39 AM, Craig Prescott <prescott at hpc.ufl.edu> wrote: > > I think your client modprobe.conf lnet option > should be this: > > > options lnet networks=o2ib(ib0) > > (not ''o2ib0''). It still seems to want the TCP connection: Lustre: Added LNI 36.122.255.1 at o2ib [8/64] Lustre: Lustre Client File System; info at clusterfs.com LustreError: 11043:0:(events.c:401:ptlrpc_uuid_to_peer()) No NID found for 36.121.255.201 at tcp LustreError: 11043:0:(client.c:58:ptlrpc_u...

Hello, Not sure if this is the right forum: I''m encountering difficulties with o2ib which prevents an LNET shutdown from proceeding: Unloading OpenIB kernel modules:NET: Unregistered protocal family 27 Failed to unload rdma_cm Failed to unload rdma_cm Failed to unload ib_cm Failed to unload ib_sa LustreError: 131-3: Received notification of device removal Please shutdown LNET

.../usr/local/ofed/src/openib/drivers/infiniband > > I untarred lustre 1.5.95, compiled it (./configure > --with-o2ib=/usr/local/ofed/src/openib) . did a make install, depmod -a > and still get the following: > > my modprobe.conf is the following > > options lnet ip2nets="o2ib0 161.74.83.[0-255]" > > lctl network up > LNET configure error 100: Network is down > > ko2iblnd: disagrees about version of symbol ib_create_cq > ko2iblnd: Unknown symbol ib_create_cq > ko2iblnd: disagrees about version of symbol ib_dereg_mr > ko2iblnd: Unknown symbol i...