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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I have been testing glusterfs over RDMA & below is the command I use. Reading up the logs, it looks like your IB(InfiniBand) device is not being initialized.
I am not sure if u have an issue on the client IB or the storage server IB. Also have you configured ur IB devices correctly. I am using IPoIB.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Can you check your firewall, disable selinux, I think, you might have checked it already ?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">mount -t glusterfs -o transport=rdma storageN1:/vol0 /mnt/vol0<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol;color:#1F497D"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">The below error seems if you have issue starting your volume. I had issue, when my transport was set to tcp,rdma. I had to force start my volume.
If I had set it only to tcp on the volume, the volume would start easily.<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="background:yellow;mso-highlight:yellow">[2017-03-02 11:49:47.829391] E [MSGID: 114022] [client.c:2530:client_init_rpc] 0-GluReplica-client-2: failed to initialize RPC<br>
[2017-03-02 11:49:47.829413] E [MSGID: 101019] [xlator.c:433:xlator_init] 0-GluReplica-client-2: Initialization of volume 'GluReplica-client-2' failed, review your volfile again<br>
[2017-03-02 11:49:47.829425] E [MSGID: 101066] [graph.c:324:glusterfs_graph_init] 0-GluReplica-client-2: initializing translator failed<br>
[2017-03-02 11:49:47.829436] E [MSGID: 101176] [graph.c:673:glusterfs_graph_activate] 0-graph: init failed</span><br>
<br>
<span style="background:yellow;mso-highlight:yellow"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="background:yellow;mso-highlight:yellow"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol;color:#1F497D"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">The below error seems if you have issue with IB device. If not configured properly.<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="background:yellow;mso-highlight:yellow"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="background:yellow;mso-highlight:yellow">[2017-03-02 11:49:47.828996] W [MSGID: 103071] [rdma.c:4589:__gf_rdma_ctx_create] 0-rpc-transport/rdma: rdma_cm event channel creation failed [No such device]<br>
[2017-03-02 11:49:47.829067] W [MSGID: 103055] [rdma.c:4896:init] 0-GluReplica-client-2: Failed to initialize IB Device<br>
[2017-03-02 11:49:47.829080] W [rpc-transport.c:354:rpc_transport_load] 0-rpc-transport: 'rdma' initialization failed</span><br>
<br>
<span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">--<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Deepak<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> gluster-users-bounces@gluster.org [mailto:gluster-users-bounces@gluster.org]
<b>On Behalf Of </b>Sahina Bose<br>
<b>Sent:</b> Thursday, March 02, 2017 10:26 PM<br>
<b>To:</b> Arman Khalatyan; gluster-users@gluster.org; Rafi Kavungal Chundattu Parambil<br>
<b>Cc:</b> users<br>
<b>Subject:</b> Re: [Gluster-users] [ovirt-users] Hot to force glusterfs to use RDMA?<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal">[Adding gluster users to help with error]<br>
<br>
[2017-03-02 11:49:47.828996] W [MSGID: 103071] [rdma.c:4589:__gf_rdma_ctx_create] 0-rpc-transport/rdma: rdma_cm event channel creation failed [No such device]<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Thu, Mar 2, 2017 at 5:36 PM, Arman Khalatyan <<a href="mailto:arm2arm@gmail.com" target="_blank">arm2arm@gmail.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">BTW RDMA is working as expected:<br>
root@clei26 ~]# qperf clei22.vib tcp_bw tcp_lat<br>
tcp_bw:<br>
bw = 475 MB/sec<br>
tcp_lat:<br>
latency = 52.8 us<br>
[root@clei26 ~]# <o:p></o:p></p>
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<p class="MsoNormal">thank you beforehand.<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><span class="hoenzb"><span style="color:#888888">Arman.</span></span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Thu, Mar 2, 2017 at 12:54 PM, Arman Khalatyan <<a href="mailto:arm2arm@gmail.com" target="_blank">arm2arm@gmail.com</a>> wrote:<o:p></o:p></p>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt">just for reference:<br>
gluster volume info <br>
<br>
Volume Name: GluReplica<br>
Type: Replicate<br>
Volume ID: ee686dfe-203a-4caa-a691-26353460cc48<br>
Status: Started<br>
Snapshot Count: 0<br>
Number of Bricks: 1 x (2 + 1) = 3<br>
Transport-type: tcp,rdma<br>
Bricks:<br>
Brick1: 10.10.10.44:/zclei22/01/glu<br>
Brick2: 10.10.10.42:/zclei21/01/glu<br>
Brick3: 10.10.10.41:/zclei26/01/glu (arbiter)<br>
Options Reconfigured:<br>
network.ping-timeout: 30<br>
server.allow-insecure: on<br>
storage.owner-gid: 36<br>
storage.owner-uid: 36<br>
cluster.data-self-heal-algorithm: full<br>
features.shard: on<br>
cluster.server-quorum-type: server<br>
cluster.quorum-type: auto<br>
network.remote-dio: enable<br>
cluster.eager-lock: enable<br>
performance.stat-prefetch: off<br>
performance.io-cache: off<br>
performance.read-ahead: off<br>
performance.quick-read: off<br>
performance.readdir-ahead: on<br>
nfs.disable: on<br>
<br>
<br>
<br>
[root@clei21 ~]# gluster volume status <br>
Status of volume: GluReplica<br>
Gluster process TCP Port RDMA Port Online Pid<br>
------------------------------------------------------------------------------<br>
Brick 10.10.10.44:/zclei22/01/glu 49158 49159 Y 15870<br>
Brick 10.10.10.42:/zclei21/01/glu 49156 49157 Y 17473<br>
Brick 10.10.10.41:/zclei26/01/glu 49153 49154 Y 18897<br>
Self-heal Daemon on localhost N/A N/A Y 17502<br>
Self-heal Daemon on 10.10.10.41 N/A N/A Y 13353<br>
Self-heal Daemon on 10.10.10.44 N/A N/A Y 32745<br>
<br>
Task Status of Volume GluReplica<br>
------------------------------------------------------------------------------<br>
There are no active volume tasks<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Thu, Mar 2, 2017 at 12:52 PM, Arman Khalatyan <<a href="mailto:arm2arm@gmail.com" target="_blank">arm2arm@gmail.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal">I am not able to mount with RDMA over cli....<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">Are there some volfile parameters needs to be tuned?<br>
/usr/bin/mount -t glusterfs -o backup-volfile-servers=10.10.10.44:10.10.10.42:10.10.10.41,transport=rdma 10.10.10.44:/GluReplica /mnt<br>
<br>
[2017-03-02 11:49:47.795511] I [MSGID: 100030] [glusterfsd.c:2454:main] 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 3.8.9 (args: /usr/sbin/glusterfs --volfile-server=10.10.10.44 --volfile-server=10.10.10.44 --volfile-server=10.10.10.42
--volfile-server=10.10.10.41 --volfile-server-transport=rdma --volfile-id=/GluReplica.rdma /mnt)<br>
[2017-03-02 11:49:47.812699] I [MSGID: 101190] [event-epoll.c:628:event_dispatch_epoll_worker] 0-epoll: Started thread with index 1<br>
[2017-03-02 11:49:47.825210] I [MSGID: 101190] [event-epoll.c:628:event_dispatch_epoll_worker] 0-epoll: Started thread with index 2<br>
[2017-03-02 11:49:47.828996] W [MSGID: 103071] [rdma.c:4589:__gf_rdma_ctx_create] 0-rpc-transport/rdma: rdma_cm event channel creation failed [No such device]<br>
[2017-03-02 11:49:47.829067] W [MSGID: 103055] [rdma.c:4896:init] 0-GluReplica-client-2: Failed to initialize IB Device<br>
[2017-03-02 11:49:47.829080] W [rpc-transport.c:354:rpc_transport_load] 0-rpc-transport: 'rdma' initialization failed<br>
[2017-03-02 11:49:47.829272] W [rpc-clnt.c:1070:rpc_clnt_connection_init] 0-GluReplica-client-2: loading of new rpc-transport failed<br>
[2017-03-02 11:49:47.829325] I [MSGID: 101053] [mem-pool.c:641:mem_pool_destroy] 0-GluReplica-client-2: size=588 max=0 total=0<br>
[2017-03-02 11:49:47.829371] I [MSGID: 101053] [mem-pool.c:641:mem_pool_destroy] 0-GluReplica-client-2: size=124 max=0 total=0<br>
[2017-03-02 11:49:47.829391] E [MSGID: 114022] [client.c:2530:client_init_rpc] 0-GluReplica-client-2: failed to initialize RPC<br>
[2017-03-02 11:49:47.829413] E [MSGID: 101019] [xlator.c:433:xlator_init] 0-GluReplica-client-2: Initialization of volume 'GluReplica-client-2' failed, review your volfile again<br>
[2017-03-02 11:49:47.829425] E [MSGID: 101066] [graph.c:324:glusterfs_graph_init] 0-GluReplica-client-2: initializing translator failed<br>
[2017-03-02 11:49:47.829436] E [MSGID: 101176] [graph.c:673:glusterfs_graph_activate] 0-graph: init failed<br>
[2017-03-02 11:49:47.830003] W [glusterfsd.c:1327:cleanup_and_exit] (-->/usr/sbin/glusterfs(mgmt_getspec_cbk+0x3c1) [0x7f524c9dbeb1] -->/usr/sbin/glusterfs(glusterfs_process_volfp+0x172) [0x7f524c9d65d2] -->/usr/sbin/glusterfs(cleanup_and_exit+0x6b) [0x7f524c9d5b4b]
) 0-: received signum (1), shutting down<br>
[2017-03-02 11:49:47.830053] I [fuse-bridge.c:5794:fini] 0-fuse: Unmounting '/mnt'.<br>
[2017-03-02 11:49:47.831014] W [glusterfsd.c:1327:cleanup_and_exit] (-->/lib64/libpthread.so.0(+0x7dc5) [0x7f524b343dc5] -->/usr/sbin/glusterfs(glusterfs_sigwaiter+0xe5) [0x7f524c9d5cd5] -->/usr/sbin/glusterfs(cleanup_and_exit+0x6b) [0x7f524c9d5b4b] ) 0-: received
signum (15), shutting down<br>
[2017-03-02 11:49:47.831014] W [glusterfsd.c:1327:cleanup_and_exit] (-->/lib64/libpthread.so.0(+0x7dc5) [0x7f524b343dc5] -->/usr/sbin/glusterfs(glusterfs_sigwaiter+0xe5) [0x7f524c9d5cd5] -->/usr/sbin/glusterfs(cleanup_and_exit+0x6b) [0x7f524c9d5b4b] ) 0-: received
signum (15), shutting down<br>
<br>
<br>
<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Thu, Mar 2, 2017 at 12:11 PM, Sahina Bose <<a href="mailto:sabose@redhat.com" target="_blank">sabose@redhat.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">You will need to pass additional mount options while creating the storage domain (transport=rdma)<br>
<br>
<o:p></o:p></p>
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<p class="MsoNormal">Please let us know if this works.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Thu, Mar 2, 2017 at 2:42 PM, Arman Khalatyan <<a href="mailto:arm2arm@gmail.com" target="_blank">arm2arm@gmail.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal">Hi,<o:p></o:p></p>
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<p class="MsoNormal">Are there way to force the connections over RDMA only?<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">If I check host mounts I cannot see rdma mount option:<br>
mount -l| grep gluster<br>
10.10.10.44:/GluReplica on /rhev/data-center/mnt/glusterSD/10.10.10.44:_GluReplica type fuse.glusterfs (rw,relatime,user_id=0,group_id=0,default_permissions,allow_other,max_read=131072)<o:p></o:p></p>
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<p class="MsoNormal">I have glusterized 3 nodes: <br>
<br>
GluReplica<br>
Volume ID:<br>
ee686dfe-203a-4caa-a691-26353460cc48<br>
Volume Type:<br>
Replicate (Arbiter)<br>
Replica Count:<br>
2 + 1<br>
Number of Bricks:<br>
3<br>
Transport Types:<br>
TCP, RDMA<br>
Maximum no of snapshots:<br>
256<br>
Capacity:<br>
3.51 TiB total, 190.56 GiB used, 3.33 TiB free<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">_______________________________________________<br>
Users mailing list<br>
<a href="mailto:Users@ovirt.org" target="_blank">Users@ovirt.org</a><br>
<a href="http://lists.ovirt.org/mailman/listinfo/users" target="_blank">http://lists.ovirt.org/mailman/listinfo/users</a><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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