[Gluster-users] df does not show full volume capacity after update to 3.12.4

[Nithya Balachandran]

Hi Eva,

Can you send us the following:

gluster volume info
gluster volume status

The log files and tcpdump for df on a fresh mount point for that volume.

Thanks,
Nithya


On 31 January 2018 at 07:17, Freer, Eva B. <freereb at ornl.gov> wrote:

> After OS update to CentOS 7.4 or RedHat 6.9 and update to Gluster 3.12.4,
> the ‘df’ command shows only part of the available space on the mount point
> for multi-brick volumes. All nodes are at 3.12.4. This occurs on both
> servers and clients.
>
>
>
> We have 2 different server configurations.
>
>
>
> Configuration 1: A distributed volume of 8 bricks with 4 on each server.
> The initial configuration had 4 bricks of 59TB each with 2 on each server.
> Prior to the update to CentOS 7.4 and gluster 3.12.4, ‘df’ correctly showed
> the size for the volume as 233TB. After the update, we added 2 bricks with
> 1 on each server, but the output of ‘df’ still only listed 233TB for the
> volume. We added 2 more bricks, again with 1 on each server. The output of
> ‘df’ now shows 350TB, but the aggregate of 8 – 59TB bricks should be ~466TB.
>
>
>
> Configuration 2: A distributed, replicated volume with 9 bricks on each
> server for a total of ~350TB of storage. After the server update to RHEL
> 6.9 and gluster 3.12.4, the volume now shows as having 50TB with ‘df’. No
> changes were made to this volume after the update.
>
>
>
> In both cases, examining the bricks shows that the space and files are
> still there, just not reported correctly with ‘df’. All machines have been
> rebooted and the problem persists.
>
>
>
> Any help/advice you can give on this would be greatly appreciated.
>
>
>
> Thanks in advance.
>
> Eva Freer
>
>
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