[lustre-discuss] Problems with quota after adding a new OST

Massimo Sgaravatto massimo.sgaravatto at pd.infn.it
Mon Apr 11 21:36:52 PDT 2016


Any hints ?

Should I try to change (using lctl conf_param) the attribute:

osd-ldiskfs.cmshome-OST0002.quota_slave.enabled


on the new OST from 'none' to 'u' to fix the problem ?

Thanks, Massimo


On 08/04/2016 18:40, Massimo Sgaravatto wrote:
> Hi
>
> We are running Lustre 2.7.0. We have problems with quota on a filesystem.
>
> This filesystem was initially composed of a single OST, and at that time
> quota was enable on the MDT simply doing:
>
> lctl conf_param cmshome.quota.ost=u
> lctl conf_param cmshome.quota.mdt=u
>
> Nothing was needed on the OST (besided specifying "--param
> ost.quota_type=ug" when formatting).
>
> Problems started when we added a new OST (OST0002: there is also a
> deactived OST0001). This was formatted using "--param ost.quota_type=ug"
> but quota is disabled on this OST. [*]
>
> Do I need to somehow explicitly enable quota on this OST ? How and why ?
>
>
> Thanks a lot, Massimo
>
>
> [*]
>
> # lfs quota -v -u sgaravat /homeui
> Disk quotas for user sgaravat (uid 741):
>       Filesystem  kbytes   quota   limit   grace   files   quota   limit
>    grace
>          /homeui  357356  400000  410000       -       2       0       0
>        -
> cmshome-MDT0000_UUID
>                        0       -       0       -       2       -       0
>        -
> cmshome-OST0000_UUID
>                   355784       -  372168       -       -       -       -
>        -
> quotactl ost1 failed.
> cmshome-OST0002_UUID
>                     1572       -       0       -       -       -       -
>        -
> Total allocated inode limit: 0, total allocated block limit: 372168
> Some errors happened when getting quota info. Some devices may be not
> working or deactivated. The data in "[]" is inaccurate.
>
>
>
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>

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