[Gluster-users] [ovirt-users] Hot to force glusterfs to use RDMA?
Sahina Bose
sabose at redhat.com
Fri Mar 3 06:25:58 UTC 2017
[Adding gluster users to help with error]
[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]
On Thu, Mar 2, 2017 at 5:36 PM, Arman Khalatyan <arm2arm at gmail.com> wrote:
> BTW RDMA is working as expected:
> root at clei26 ~]# qperf clei22.vib tcp_bw tcp_lat
> tcp_bw:
> bw = 475 MB/sec
> tcp_lat:
> latency = 52.8 us
> [root at clei26 ~]#
>
> thank you beforehand.
> Arman.
>
>
> On Thu, Mar 2, 2017 at 12:54 PM, Arman Khalatyan <arm2arm at gmail.com>
> wrote:
>
>> just for reference:
>> gluster volume info
>>
>> Volume Name: GluReplica
>> Type: Replicate
>> Volume ID: ee686dfe-203a-4caa-a691-26353460cc48
>> Status: Started
>> Snapshot Count: 0
>> Number of Bricks: 1 x (2 + 1) = 3
>> Transport-type: tcp,rdma
>> Bricks:
>> Brick1: 10.10.10.44:/zclei22/01/glu
>> Brick2: 10.10.10.42:/zclei21/01/glu
>> Brick3: 10.10.10.41:/zclei26/01/glu (arbiter)
>> Options Reconfigured:
>> network.ping-timeout: 30
>> server.allow-insecure: on
>> storage.owner-gid: 36
>> storage.owner-uid: 36
>> cluster.data-self-heal-algorithm: full
>> features.shard: on
>> cluster.server-quorum-type: server
>> cluster.quorum-type: auto
>> network.remote-dio: enable
>> cluster.eager-lock: enable
>> performance.stat-prefetch: off
>> performance.io-cache: off
>> performance.read-ahead: off
>> performance.quick-read: off
>> performance.readdir-ahead: on
>> nfs.disable: on
>>
>>
>>
>> [root at clei21 ~]# gluster volume status
>> Status of volume: GluReplica
>> Gluster process TCP Port RDMA Port Online
>> Pid
>> ------------------------------------------------------------
>> ------------------
>> Brick 10.10.10.44:/zclei22/01/glu 49158 49159 Y
>> 15870
>> Brick 10.10.10.42:/zclei21/01/glu 49156 49157 Y
>> 17473
>> Brick 10.10.10.41:/zclei26/01/glu 49153 49154 Y
>> 18897
>> Self-heal Daemon on localhost N/A N/A Y
>> 17502
>> Self-heal Daemon on 10.10.10.41 N/A N/A Y
>> 13353
>> Self-heal Daemon on 10.10.10.44 N/A N/A Y
>> 32745
>>
>> Task Status of Volume GluReplica
>> ------------------------------------------------------------
>> ------------------
>> There are no active volume tasks
>>
>>
>> On Thu, Mar 2, 2017 at 12:52 PM, Arman Khalatyan <arm2arm at gmail.com>
>> wrote:
>>
>>> I am not able to mount with RDMA over cli....
>>> Are there some volfile parameters needs to be tuned?
>>> /usr/bin/mount -t glusterfs -o backup-volfile-servers=10.10.1
>>> 0.44:10.10.10.42:10.10.10.41,transport=rdma 10.10.10.44:/GluReplica /mnt
>>>
>>> [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)
>>> [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
>>> [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
>>> [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]
>>> [2017-03-02 11:49:47.829067] W [MSGID: 103055] [rdma.c:4896:init]
>>> 0-GluReplica-client-2: Failed to initialize IB Device
>>> [2017-03-02 11:49:47.829080] W [rpc-transport.c:354:rpc_transport_load]
>>> 0-rpc-transport: 'rdma' initialization failed
>>> [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
>>> [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
>>> [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
>>> [2017-03-02 11:49:47.829391] E [MSGID: 114022]
>>> [client.c:2530:client_init_rpc] 0-GluReplica-client-2: failed to
>>> initialize RPC
>>> [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
>>> [2017-03-02 11:49:47.829425] E [MSGID: 101066]
>>> [graph.c:324:glusterfs_graph_init] 0-GluReplica-client-2: initializing
>>> translator failed
>>> [2017-03-02 11:49:47.829436] E [MSGID: 101176]
>>> [graph.c:673:glusterfs_graph_activate] 0-graph: init failed
>>> [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
>>> [2017-03-02 11:49:47.830053] I [fuse-bridge.c:5794:fini] 0-fuse:
>>> Unmounting '/mnt'.
>>> [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
>>> [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
>>>
>>>
>>>
>>>
>>> On Thu, Mar 2, 2017 at 12:11 PM, Sahina Bose <sabose at redhat.com> wrote:
>>>
>>>> You will need to pass additional mount options while creating the
>>>> storage domain (transport=rdma)
>>>>
>>>>
>>>> Please let us know if this works.
>>>>
>>>> On Thu, Mar 2, 2017 at 2:42 PM, Arman Khalatyan <arm2arm at gmail.com>
>>>> wrote:
>>>>
>>>>> Hi,
>>>>> Are there way to force the connections over RDMA only?
>>>>> If I check host mounts I cannot see rdma mount option:
>>>>> mount -l| grep gluster
>>>>> 10.10.10.44:/GluReplica on /rhev/data-center/mnt/glusterS
>>>>> D/10.10.10.44:_GluReplica type fuse.glusterfs
>>>>> (rw,relatime,user_id=0,group_id=0,default_permissions,allow_
>>>>> other,max_read=131072)
>>>>>
>>>>> I have glusterized 3 nodes:
>>>>>
>>>>> GluReplica
>>>>> Volume ID:
>>>>> ee686dfe-203a-4caa-a691-26353460cc48
>>>>> Volume Type:
>>>>> Replicate (Arbiter)
>>>>> Replica Count:
>>>>> 2 + 1
>>>>> Number of Bricks:
>>>>> 3
>>>>> Transport Types:
>>>>> TCP, RDMA
>>>>> Maximum no of snapshots:
>>>>> 256
>>>>> Capacity:
>>>>> 3.51 TiB total, 190.56 GiB used, 3.33 TiB free
>>>>>
>>>>> _______________________________________________
>>>>> Users mailing list
>>>>> Users at ovirt.org
>>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>>>
>>>>>
>>>>
>>>
>>
>
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