>
> Hello, Ceph users,
>
> TL;DR: how to clear/acknowledge the following warning from ceph -s?
>
> health: HEALTH_WARN
> 1 OSD(s) experiencing slow operations in BlueStore
>
> Details:
> This is caused by a bad sector on the physical HDD - the time of this
> warning is the same as the most recent error in the SMART log of that HDD.
If this is the case, the drive might warrant replacement.
A few grown defects are not entirely alarming, but if there are more than, say,
10 then I’d replace the drive.
Or if there are SATA downshifts or other errors.
>
> # ceph health detail
> HEALTH_WARN 1 OSD(s) experiencing slow operations in BlueStore
> [WRN] BLUESTORE_SLOW_OP_ALERT: 1 OSD(s) experiencing slow operations in
> BlueStore
> osd.33 observed slow operation indications in BlueStore
>
> When I restart osd.33 using "systemctl restart ceph-osd@33.service"
> on the OSD host, the warning disappears. But is there a "softer" way
> how to acknowledge this warning?
ceph osd down 33
does not touch the process, only the maps and peering, which often suffices.
>
> Thanks!
>
> -Yenya
>
> --
> | Jan "Yenya" Kasprzak <kas at {fi.muni.cz - work | yenya.net - private}> |
> | https://www.fi.muni.cz/~kas/ GPG: 4096R/A45477D5 |
> We all agree on the necessity of compromise. We just can't agree on
> when it's necessary to compromise. --Larry Wall
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