[Gluster-users] Pre Validation failed when adding bricks

Tue Dec 13 16:41:05 UTC 2016

1. sorry, 3.9.0-1
2. no it does nothing
3. here they are, from gl1 to gl6 : https://we.tl/EPaMs6geoR <https://we.tl/EPaMs6geoR>

> On 13 Dec 2016, at 16:49, Atin Mukherjee <amukherj at redhat.com> wrote:
> 
> And 3. In case 2 doesn't work, please provide the glusterd log files from gl1 & gl5
> 
> On Tue, Dec 13, 2016 at 9:16 PM, Atin Mukherjee <amukherj at redhat.com <mailto:amukherj at redhat.com>> wrote:
> 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 <yipikai7 at gmail.com <mailto:yipikai7 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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)
> 
> 
> 
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> 
> 
> -- 
> 
> ~ Atin (atinm)
> 
> 
> 
> -- 
> 
> ~ Atin (atinm)

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