[ceph-users] Disable intra-host replication?

Marco Gaiarin gaio at sv.lnf.it
Mon Nov 26 03:11:53 PST 2018


Mandi! Janne Johansson
  In chel di` si favelave...

> The default crush rules with replication=3 would only place PGs on
> separate hosts,
> so in that case it would go into degraded mode if a node goes away,
> and not place
> replicas on different disks on the remaining hosts.

'hosts' mean 'hosts with OSDs', right?

Because my cluster have 5 hosts, 2 are only MONs.


Thanks.

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