[Gluster-users] determine filename from shard?

[Amar Tumballi]

Which is the version of GlusterFS you are using?

There are few methods like 'gfid2path' option to fetch details of the file
path from a gfid in versions above v6.0




On Mon, Oct 14, 2019 at 8:14 AM wkmail <wkmail at bneit.com> wrote:

> We recently were trying to track down a high load situation on a KVM
> node in a cluster running gluster (replication2 + arb).
>
> Iotop on the affected node showed that gluster was involved showing
> abnormally heavy writes. There wasn't any obvious activity on the
> network coming into the VMs, so it was something internal to one of
> them, so we had to keep looking
>
> We then used gluster volume top which showed that a couple of shards
> were being pounded but we didn't see a way to immediately associate
> those shards with their VM file.
>
> We eventually figured out the problem VM using other methods and
> resolved the issue, but we would still like to know if there is a script
> or recipe to determine what file a shard may belong to as that would
> have sped up the resolution.
>
> -wk
>
>
>
>
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