Re: [ovirt-users] Hot to force glusterfs to use RDMA?

2017-03-02 Thread Sahina Bose
[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 wrote: > BTW RDMA is

Re: [ovirt-users] Hot to force glusterfs to use RDMA?

2017-03-02 Thread Misak Khachatryan
Hello, hmm, i saw that i'm not using RDMA, how i can safely tune it? I have 3 server setup with GlusterFS: [root@virt1 ~]# gluster volume info Volume Name: data Type: Replicate Volume ID: d53c2202-0dba-4973-960e-4642d41bcdd8 Status: Started Snapshot Count: 0 Number of Bricks: 1 x (2 + 1) = 3

Re: [ovirt-users] Hot to force glusterfs to use RDMA?

2017-03-02 Thread Arman Khalatyan
BTW RDMA is working as expected: root@clei26 ~]# qperf clei22.vib tcp_bw tcp_lat tcp_bw: bw = 475 MB/sec tcp_lat: latency = 52.8 us [root@clei26 ~]# thank you beforehand. Arman. On Thu, Mar 2, 2017 at 12:54 PM, Arman Khalatyan wrote: > just for reference: >

Re: [ovirt-users] Hot to force glusterfs to use RDMA?

2017-03-02 Thread Arman Khalatyan
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:

Re: [ovirt-users] Hot to force glusterfs to use RDMA?

2017-03-02 Thread Arman Khalatyan
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=10.10.10.44:10.10.10.42:10.10.10.41,transport=rdma 10.10.10.44:/GluReplica /mnt [2017-03-02 11:49:47.795511] I [MSGID: 100030]

Re: [ovirt-users] Hot to force glusterfs to use RDMA?

2017-03-02 Thread Sahina Bose
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 wrote: > Hi, > Are there way to force the connections over RDMA only? > If I check host mounts

[ovirt-users] Hot to force glusterfs to use RDMA?

2017-03-02 Thread Arman Khalatyan
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/glusterSD/10.10.10.44:_GluReplica type fuse.glusterfs