Re: MDSs report damaged metadata - "return_code": -116

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Hi all!

Where can I look up what the error number means?
Or did I something wrong in my command line?

Thanks in advance,
Lars

Fri, 16 Aug 2019 13:31:38 +0200
Lars Täuber <taeuber@xxxxxxx> ==> Paul Emmerich <paul.emmerich@xxxxxxxx> :
> Hi Paul,
> 
> thank you for your help. But I get the following error:
> 
> # ceph tell mds.mds3 scrub start "~mds0/stray7/100005161f7/dovecot.index.backup" repair
> 2019-08-16 13:29:40.208 7f7e927fc700  0 client.881878 ms_handle_reset on v2:192.168.16.23:6800/176704036
> 2019-08-16 13:29:40.240 7f7e937fe700  0 client.867786 ms_handle_reset on v2:192.168.16.23:6800/176704036
> {
>     "return_code": -116
> }
> 
> 
> 
> Lars
> 
> 
> Fri, 16 Aug 2019 13:17:08 +0200
> Paul Emmerich <paul.emmerich@xxxxxxxx> ==> Lars Täuber <taeuber@xxxxxxx> :
> > Hi,
> > 
> > damage_type backtrace is rather harmless and can indeed be repaired
> > with the repair command, but it's called scrub_path.
> > Also you need to pass the name and not the rank of the MDS as id, it should be
> > 
> >     # (on the server where the MDS is actually running)
> >     ceph daemon mds.mds3 scrub_path ...
> > 
> > But you should also be able to use ceph tell since nautilus which is a
> > little bit easier because it can be run from any node:
> > 
> >     ceph tell mds.mds3 scrub start 'PATH' repair
> > 
> > 
> > Paul
> >   
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