[Gluster-users] Gluster quota showing wrong space utilization (showing 16384.0 PB)

[Vijaikumar M]

Hi Omar,

We will run this test-case in our lab machines.
Meanwhile can you provide the brick logs and execute the attached script 
for each brick-path, and provide the output from the script

Thanks,
Vijay


On Tuesday 03 February 2015 08:06 AM, Omkar Kulkarni wrote:
> Hi Vijay,
>
> I was recreate the issue.
> 1) Create a replicated volume with 2 CentOS 6.5 machines
>
> i)gluster volume create homedir replica 2 transport tcp 
> node1:/brick1/homedir node2:/brick1/homedir
>
>
> gluster volume set homedir network.ping-timeout 10
>
> gluster volume set homedir performance.cache-size 1GB
>
> gluster volume set homedir nfs.rpc-auth-allow 10.99.30.20,10.99.30.21
>
> gluster volume set homedir auth.allow 10.99.30.20,10.99.30.21
>
> gluster volume set homedir features.quota on
>
> gluster volume set homedir features.quota-timeout 0
>
> gluster volume set homedir features.quota-deem-statfs on
>
>
> ii) setup quotas on around 900 folders
>
>
> node1:~# gluster volume quota homedirlist |wc -l
>
> 903
>
>
> iii) Created a rsync to create/delete files with different names  in 
> 20 different folders and ran every 2 minutes
>
> iv) in Around 2 days some directories showed PB in files used
>
>
>
> On Fri, Jan 23, 2015 at 1:01 AM, Vijaikumar M <vmallika at redhat.com 
> <mailto:vmallika at redhat.com>> wrote:
>
>     Hi Omar,
>
>     If the issue is happening consistently, can we get a re-creatable
>     test-case for this same?
>
>     Thanks,
>     Vijay
>
>
>     On Wednesday 21 January 2015 02:47 AM, Omkar Kulkarni wrote:
>>     Hi Guys,
>>
>>     I am using gluster 3.5.2 and for couple of directories I am
>>     getting used space as 16384.0 PB
>>
>>      node1:~# gluster volume quota homedir list |grep PB
>>
>>     /storage/home1                          3.0GB       90% 16384.0PB
>>       3.0GB
>>
>>     /storage/home2                            1.0GB       90%
>>     16384.0PB   1.0GB
>>
>>
>>
>>     DU on actual directory
>>
>>
>>     node1:~# du -hs /data/storage/home1/
>>
>>     368K   /data/storage/home1/
>>
>>
>>     node1:~# du -hs /data/storage/home2
>>
>>     546K   /data/storage/home2
>>
>>
>>     I am using replicated volume (replica count 2) and mounted volume
>>     as nfs. Individual bricks are formatted as ext4. If I remove
>>     quotas and restart replicated volume and then re-add quotas then
>>     gluster quota shows correct value (instead of 16384.0 PB) but
>>     once file transfer starts and files are added/deleted again these
>>     directories start showing incorrect values.
>>
>>
>>     Just wanted to check if this is a bug in gluster quota and/or if
>>     there is any way to mitigate this?
>>
>>
>>
>>     I do see a similar bug but for 3.4
>>
>>     https://bugzilla.redhat.com/show_bug.cgi?id=1061068
>>
>>
>>     Thanks
>>
>>
>>
>>
>>
>>
>>
>>
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>
>

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