Hi,
On 16/01/2019 09:02, Brian Topping wrote:
> I’m looking at writes to a fragile SSD on a mon node,
> /var/lib/ceph/mon/ceph-{node}/store.db is the big offender at the
> moment.
> Is it required to be on a physical disk or can it be in tempfs? One
> of the log files has paxos strings, so I’m guessing it has to be on
> disk for a panic recovery? Are there other options?
Yeah, the mon store is worth keeping ;-) It can get quite large with a
large cluster and/or big rebalances. We bought some extra storage for
our mons and put the mon store onto dedicated storage.
Regards,
Matthew
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