1. Could you mention which gluster version are you running with? 2. Does restarting glusterd instance on gl1 & gl5 solves the issue (after removing the volume-id xattr from the bricks) ?
On Tue, Dec 13, 2016 at 8:56 PM, Cedric Lemarchand <yipik...@gmail.com> wrote: > Hello, > > When I try to add 3 bricks to a working cluster composed of 3 nodes / 3 > bricks in dispersed mode 2+1, it fails like this : > > root@gl1:~# gluster volume add-brick vol1 gl4:/data/br1 gl5:/data/br1 > gl6:/data/br1 > volume add-brick: failed: Pre Validation failed on gl4. Host gl5 not > connected > > However all peers are connected and there aren't networking issues : > > root@gl1:~# gluster peer status > Number of Peers: 5 > > Hostname: gl2 > Uuid: 616f100f-a3f4-46e4-b161-ee5db5a60e26 > State: Peer in Cluster (Connected) > > Hostname: gl3 > Uuid: acb828b8-f4b3-42ab-a9d2-b3e7b917dc9a > State: Peer in Cluster (Connected) > > Hostname: gl4 > Uuid: 813ad056-5e84-4fdb-ac13-38d24c748bc4 > State: Peer in Cluster (Connected) > > Hostname: gl5 > Uuid: a7933aeb-b08b-4ebb-a797-b8ecbe5a03c6 > State: Peer in Cluster (Connected) > > Hostname: gl6 > Uuid: 63c9a6c1-0adf-4cf5-af7b-b28a60911c99 > State: Peer in Cluster (Connected) > : > > When I try a second time, the error is different : > > root@gl1:~# gluster volume add-brick vol1 gl4:/data/br1 gl5:/data/br1 > gl6:/data/br1 > volume add-brick: failed: Pre Validation failed on gl5. /data/br1 is > already part of a volume > Pre Validation failed on gl6. /data/br1 is already part of a volume > Pre Validation failed on gl4. /data/br1 is already part of a volume > > It seems the previous try, even if it has failed, have created the gluster > attributes on file system as shown by attr on gl4/5/6 : > > Attribute "glusterfs.volume-id" has a 16 byte value for /data/br1 > > I already purge gluster and reformat brick on gl4/5/6 but the issue > persist, any ideas ? did I miss something ? > > > Some informations : > > root@gl1:~# gluster volume info > > Volume Name: vol1 > Type: Disperse > Volume ID: bb563884-0e2a-4757-9fd5-cb851ba113c3 > Status: Started > Snapshot Count: 0 > Number of Bricks: 1 x (2 + 1) = 3 > Transport-type: tcp > Bricks: > Brick1: gl1:/data/br1 > Brick2: gl2:/data/br1 > Brick3: gl3:/data/br1 > Options Reconfigured: > features.scrub-freq: hourly > features.scrub: Inactive > features.bitrot: off > cluster.disperse-self-heal-daemon: enable > transport.address-family: inet > performance.readdir-ahead: on > nfs.disable: on, I have the following error : > > root@gl1:~# gluster volume status > Status of volume: vol1 > Gluster process TCP Port RDMA Port Online > Pid > ------------------------------------------------------------ > ------------------ > Brick gl1:/data/br1 49152 0 Y > 23403 > Brick gl2:/data/br1 49152 0 Y > 14545 > Brick gl3:/data/br1 49152 0 Y > 11348 > Self-heal Daemon on localhost N/A N/A Y > 24766 > Self-heal Daemon on gl4 N/A N/A Y > 1087 > Self-heal Daemon on gl5 N/A N/A Y > 1080 > Self-heal Daemon on gl3 N/A N/A Y > 12321 > Self-heal Daemon on gl2 N/A N/A Y > 15496 > Self-heal Daemon on gl6 N/A N/A Y > 1091 > > Task Status of Volume vol1 > ------------------------------------------------------------ > ------------------ > There are no active volume tasks > > root@gl1:~# gluster volume info > > Volume Name: vol1 > Type: Disperse > Volume ID: bb563884-0e2a-4757-9fd5-cb851ba113c3 > Status: Started > Snapshot Count: 0 > Number of Bricks: 1 x (2 + 1) = 3 > Transport-type: tcp > Bricks: > Brick1: gl1:/data/br1 > Brick2: gl2:/data/br1 > Brick3: gl3:/data/br1 > Options Reconfigured: > features.scrub-freq: hourly > features.scrub: Inactive > features.bitrot: off > cluster.disperse-self-heal-daemon: enable > transport.address-family: inet > performance.readdir-ahead: on > nfs.disable: on > > root@gl1:~# gluster peer status > Number of Peers: 5 > > Hostname: gl2 > Uuid: 616f100f-a3f4-46e4-b161-ee5db5a60e26 > State: Peer in Cluster (Connected) > > Hostname: gl3 > Uuid: acb828b8-f4b3-42ab-a9d2-b3e7b917dc9a > State: Peer in Cluster (Connected) > > Hostname: gl4 > Uuid: 813ad056-5e84-4fdb-ac13-38d24c748bc4 > State: Peer in Cluster (Connected) > > Hostname: gl5 > Uuid: a7933aeb-b08b-4ebb-a797-b8ecbe5a03c6 > State: Peer in Cluster (Connected) > > Hostname: gl6 > Uuid: 63c9a6c1-0adf-4cf5-af7b-b28a60911c99 > State: Peer in Cluster (Connected) > > > > _______________________________________________ > Gluster-users mailing list > Gluster-users@gluster.org > http://www.gluster.org/mailman/listinfo/gluster-users > -- ~ Atin (atinm)
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