Can you provide the output of gluster volume info before the remove-brick
was done. It's not clear if you were reducing the replica count or removing
a replica subvolume.


On Wed, Sep 11, 2019 at 4:23 PM <tosla...@yandex.ru> wrote:

> Hi.
> There is an ovirt-hosted-engine on gluster volume engine
> Replicate replica count 3
>
> Migrate to other drives.
> I do:
> gluster volume add-brick engine clemens:/gluster-bricks/engine
> tiberius:/gluster-bricks/engine octavius:/gluster-bricks/engine force
> volume add-brick: success
>
> gluster volume remove-brick engine tiberius:/engine/datastore
> clemens:/engine/datastore octavius:/engine/datastore start
> volume remove-brick start: success
> ID: dd9453d3-b688-4ed8-ad37-ba901615046c
>
> gluster volume remove-brick engine octavius:/engine/datastore status
>      Node Rebalanced-files          size       scanned      failures
>  skipped               status  run time in h:m:s
> ---------      -----------   -----------   -----------   -----------
>  -----------         ------------     --------------
> localhost                7        50.0GB            34             1
>        0            completed        0:00:02
> clemens               11        21.0MB            31             0
>      0            completed        0:00:02
>  tiberius               12        25.0MB            36             0
>        0            completed        0:00:02
>
> gluster volume status engine
> Status of volume: engine
> Gluster process                             TCP Port  RDMA Port  Online
> Pid
>
> ------------------------------------------------------------------------------
> Brick octavius:/engine/datastore            49156     0          Y
>  15669
> Brick tiberius:/engine/datastore            49156     0          Y
>  15930
> Brick clemens:/engine/datastore             49156     0          Y
>  16193
> Brick clemens:/gluster-bricks/engine        49159     0          Y
>  6168
> Brick tiberius:/gluster-bricks/engine       49163     0          Y
>  29524
> Brick octavius:/gluster-bricks/engine       49159     0          Y
>  50056
> Self-heal Daemon on localhost               N/A       N/A        Y
>  50087
> Self-heal Daemon on clemens                 N/A       N/A        Y
>  6263
> Self-heal Daemon on tiberius                N/A       N/A        Y
>  29583
>
> Task Status of Volume engine
>
> ------------------------------------------------------------------------------
> Task                 : Remove brick
> ID                   : dd9453d3-b688-4ed8-ad37-ba901615046c
> Removed bricks:
> tiberius:/engine/datastore
> clemens:/engine/datastore
> octavius:/engine/datastore
> Status               : completed
>
>
> But the data did not migrate
>
> du -hs /gluster-bricks/engine/ /engine/datastore/
> 49M     /gluster-bricks/engine/
> 20G     /engine/datastore/
>
> Can you give some advice?
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