Re: power loss -> 1 osd high load for 24h

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Ok will do that, I am indeed still on Nautilus, thanks Dan.

> 
> My guess without logs is that that osd was purging PGs that had been
> removed previously but not fully deleted from the disk. There have been
> bugs like that fixed recently, and PG removal can be intense (unless you
> run latest releases).
> 
> Next time you have an unexplained busy osd, inject debug_osd=10 to see
> what it's doing.
> 
> .. Dan
> 
> 
> 	I was told there was a power loss at the datacenter. Anyway all
> ceph nodes lost power, just turning them on was enough to get everything
> back online, no problems at all. However I had one disk/osd on a high
> load for day.
> 
> 	I guess this must have been some check of ceph? How can I see this,
> because I do not see anything in the logs when I do grep on -i error or
> warn. Should there not be some warning or error logged when a osd is
> fully utilized like this? I do not think it was a normal scrub/deep-
> scrub.
> 	The amount of lines of 'rocksdb', 'bdev' and 'bluefs' between this
> osd log and others are sort of similar.
> 
> 
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