2017-01-16 12:24 GMT+01:00 Loris Cuoghi <[email protected]>: > Hello, > > Le 16/01/2017 à 11:50, Stéphane Klein a écrit : > >> Hi, >> >> I have two OSD and Mon nodes. >> >> I'm going to add third osd and mon on this cluster but before I want to >> fix this error: >> > > > > [SNIP SNAP] > > You've just created your cluster. > > With the standard CRUSH rules you need one OSD on three different hosts > for an active+clean cluster. > > With this parameters:
``` # cat /etc/ceph/ceph.conf [global] mon initial members = ceph-rbx-1,ceph-rbx-2 cluster network = 172.29.20.0/24 mon host = 172.29.20.10,172.29.20.11 osd_pool_default_size = 2 osd_pool_default_min_size = 1 public network = 172.29.20.0/24 max open files = 131072 fsid = .... [client.libvirt] admin socket = /var/run/ceph/$cluster-$type.$id.$pid.$cctid.asok # must be writable by QEMU and allowed by SELinux or AppArmor log file = /var/log/ceph/qemu-guest-$pid.log # must be writable by QEMU and allowed by SELinux or AppArmor [osd] osd mkfs options xfs = -f -i size=2048 osd mkfs type = xfs osd journal size = 5120 osd mount options xfs = noatime,largeio,inode64,swalloc ```
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