Hi,
I have configured glusterfs distributed replicated volume with two storage servers (eg: pvfs2 and pvfs3 ) [root@pvfs2 ~]# gluster volume create test-vol2 replica 2 transport tcp 172.x.x.x:/opt/glusterfs-pvfs2disk1 172.x.x.x:/opt/glusterfs-pvfs3disk1 Creation of volume test-vol2 has been successful. Please start the volume to access data. [root@pvfs2 ~]# gluster volume start test-vol2 Starting volume test-vol2 has been successful storage server1:/opt/glusterfs-pvfs2disk1 has around 6.4GB and storage2:/opt/glusterfs-pvfs3disk1 has around 4.5GB of space And a client node (pvfs4) NFS mounted to the server1(pvfs2) [root@pvfs4 glusterfs]# mount -t nfs 172.x.x.x:/test-vol2 /mnt/glusterfs And the mounted path shows the total space as 6.4GB i.e.,server1 capacity only ( second server storage is not included ) How can I test the replication feature using these two servers , KIndly help me to do the testing of glusterfs with sample examples or benchmarks using tranport protocols as tcp and rdma . ( I am able to configure the storage volumes using tranport as tcp or rdma ) I tried "cp command" to copy the files around total space of 6.4GB to the nfs mounted directory in client machine(pvfs4) , after that it shows the error as no space on device, I have checked that all the copied files are physically stored under server1(pvfs2) only but not on second server (pvfs3) And there are some logs on second server(pvfs3) [root@pvfs3 ~]# vi /var/log/glusterfs/bricks/opt-glusterfs-pvfs3disk1.log [2011-05-06 12:52:44.179880] E [common-utils.c:124:gf_resolve_ip6] 0-resolver: getaddrinfo failed (Name or service not known) [2011-05-06 12:52:44.179934] E [name.c:251:af_inet_client_get_remote_sockaddr] 0-glusterfs: DNS resolution failed on host localhost [2011-05-06 12:52:44.179984] E [glusterfsd-mgmt.c:452:mgmt_rpc_notify] 0-glusterfsd-mgmt: failed to connect with remote-host: Success [2011-05-06 12:52:44.180309] E [common-utils.c:124:gf_resolve_ip6] 0-resolver: getaddrinfo failed (Name or service not known) [2011-05-06 12:52:44.180326] E [name.c:251:af_inet_client_get_remote_sockaddr] 0-glusterfs: DNS resolution failed on host localhost [2011-05-06 12:52:44.180364] I [glusterfsd.c:700:cleanup_and_exit] 0-glusterfsd: shutting down Kindly help me to test the glusterfs with examples or becnhmakrs for both tcp and rdma Thanks & Regards, shashi
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