[ceph-users] Broken CephFS stray entries?

Paul Emmerich paul.emmerich at croit.io
Fri Oct 19 04:02:09 PDT 2018


Try to run a scrub on the mds:

ceph daemon mds.<name> scrub_path / recursive

That might yield additional information. You can then add "repair" to
the command to try to fix it.

Paul
Am Fr., 19. Okt. 2018 um 12:59 Uhr schrieb Burkhard Linke
<Burkhard.Linke at computational.bio.uni-giessen.de>:
>
> Hi,
>
>
> upon failover or restart, or MDS complains that something is wrong with
> one of the stray directories:
>
>
> 2018-10-19 12:56:06.442151 7fc908e2d700 -1 log_channel(cluster) log
> [ERR] : bad/negative dir size on 0x607 f(v133 m2018-10-19
> 12:51:12.016360 -4=-5+1)
> 2018-10-19 12:56:06.442182 7fc908e2d700 -1 log_channel(cluster) log
> [ERR] : unmatched fragstat on 0x607, inode has f(v134 m2018-10-19
> 12:51:12.016360 -4=-5+1), dirfrags have f(v0 m2018-10-19 12:51:12.016360
> 1=0+1)
>
>
> How do we handle this problem?
>
>
> Regards,
>
> Burkhard
>
>
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-- 
Paul Emmerich

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