Am Montag, 6. Mai 2013, 16:41:43 schrieb Wido den Hollander: > On 05/06/2013 04:15 PM, Guido Winkelmann wrote: > > Am Montag, 6. Mai 2013, 16:05:31 schrieb Wido den Hollander: > >> On 05/06/2013 04:00 PM, Guido Winkelmann wrote: > >>> Hi, > >>> > >>> How do I run a 1-node cluster with no replication? > >>> > >>> I'm trying to run a small 1-node cluster on my local workstation and > >>> another on my notebook for experimentation/development purposes, but > >>> since I only have on OSD, I'm always getting HEALTH_WARN as the cluster > >>> status from ceph -s. Can I somehow tell ceph to just not bother with > >>> replication for this cluster? > >> > >> Have you set min_size to 1 for all the pools? > > > > You mean in the crushmap? > > No, it's pool setting. > > See: http://ceph.com/docs/master/rados/operations/pools/#set-pool-values Hm, I set that to 1 now, and nothing changed: $ ceph osd lspools 0 data,1 metadata,2 rbd, $ ceph osd pool set data min_size 1 set pool 0 min_size to 1 $ ceph osd pool set rbd min_size 1 set pool 2 min_size to 1 $ ceph osd pool set metadata min_size 1 set pool 1 min_size to 1 $ ceph -s health HEALTH_WARN 384 pgs degraded; 384 pgs stuck unclean; recovery 1552/3104 degraded (50.000%) monmap e1: 1 mons at {alpha=x.x.x.x:6789/0}, election epoch 1, quorum 0 alpha osdmap e16: 1 osds: 1 up, 1 in pgmap v104: 384 pgs: 384 active+degraded; 6112 MB data, 7144 MB used, 456 GB / 465 GB avail; 1552/3104 degraded (50.000%) mdsmap e14: 1/1/1 up {0=a=up:active} Are you sure this is a different setting than what you can see and change in the crushmap? Because that would be quite confusing... Guido _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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