On Thu, Apr 5, 2018 at 3:10 PM, Rickard Nilsson
<rickardnilsson88@xxxxxxxxx> wrote:
> Hi,
>
> Im' having a cluster with three moitors, two mds and nine osd. Lately I've
> been getting scrub errors from the monitors;
>
> 2018-04-05 07:26:52.147185 [ERR] mon.2 ScrubResult(keys
> {osd_pg_creating=1,osdmap=99} crc
> {osd_pg_creating=1404726104,osdmap=3323124730})
> 2018-04-05 07:26:52.147167 [ERR] mon.0 ScrubResult(keys
> {osd_metadata=5,osd_pg_creating=1,osdmap=94} crc
> {osd_metadata=477302505,osd_pg_creating=1404726104,osdmap=2387598890})
> 2018-04-05 07:26:52.147139 [ERR] scrub mismatch
> 2018-04-05 07:26:52.144378 [ERR] mon.2 ScrubResult(keys
> {mgrstat=92,monmap=5,osd_pg_creating=1,osdmap=2} crc
> {mgrstat=2630742218,monmap=4118007020,osd_pg_creating=1404726104,osdmap=940126788})
> 2018-04-05 07:26:52.144360 [ERR] mon.0 ScrubResult(keys
> {mgrstat=92,monmap=5,osd_metadata=3} crc
> {mgrstat=2630742218,monmap=4118007020,osd_metadata=3256871745})
> 2018-04-05 07:26:52.144334 [ERR] scrub mismatch
> 2018-04-05 07:26:52.140213 [ERR] mon.2 ScrubResult(keys {mgr=67,mgrstat=33}
> crc {mgr=1823433831,mgrstat=2050325555})
> 2018-04-05 07:26:52.140193 [ERR] mon.0 ScrubResult(keys
> {mgr=67,mgr_command_descs=1,mgr_metadata=2,mgrstat=30} crc
> {mgr=1823433831,mgr_command_descs=2758154725,mgr_metadata=2776211204,mgrstat=779157107})
> 2018-04-05 07:26:52.140165 [ERR] scrub mismatch
> 2018-04-05 07:26:52.120025 [ERR] mon.2 ScrubResult(keys {logm=23,mdsmap=77}
> crc {logm=1176883332,mdsmap=2557424777})
> 2018-04-05 07:26:52.120008 [ERR] mon.0 ScrubResult(keys
> {logm=23,mds_health=4,mds_metadata=1,mdsmap=72} crc
> {logm=1176883332,mds_health=984298828,mds_metadata=395047004,mdsmap=809526521})
> 2018-04-05 07:26:52.119982 [ERR] scrub mismatch
>
> What can I do to correct the errors?
Rickard, probably you can nuke mon.2, and re-add it ? so its monstore
can be sync'ed from other two monitor (for instance, mon.0)? for how
to remove/add monitors , see
http://docs.ceph.com/docs/kraken/rados/operations/add-or-rm-mons/ .
>
> Ceph version 12.2.3
>
> Best regards
> //Rickard
>
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>
--
Regards
Kefu Chai
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