Re: [ceph-users] How are replicas spread in default crush configuration?

On Wed, Nov 23, 2016 at 4:11 PM, Chris Taylor wrote: > Kevin, > > After changing the pool size to 3, make sure the min_size is set to 1 to > allow 2 of the 3 hosts to be offline. If you do this, the flip side is that while in that configuration losing that single host will

Re: [ceph-users] How are replicas spread in default crush configuration?

Kevin, After changing the pool size to 3, make sure the min_size is set to 1 to allow 2 of the 3 hosts to be offline. http://docs.ceph.com/docs/master/rados/operations/pools/#set-pool-values [2] How many MONs do you have and are they on the same OSD hosts? If you have 3 MONs running on

[ceph-users] How are replicas spread in default crush configuration?

Hi, just to make sure, as I did not find a reference in the docs: Are replicas spread across hosts or "just" OSDs? I am using a 5 OSD cluster (4 pools, 128 pgs each) with size = 2. Currently each OSD is a ZFS backed storage array. Now I installed a server which is planned to host 4x OSDs (and