Hi. This parameter does not apply to pools by default. ceph osd dump | grep pool. see size=?
2014-10-29 11:40 GMT+03:00 Vickie CH <[email protected]>: > Der Irek： > > Thanks for your reply. > Even already set "osd_pool_default_size = 2" the cluster still need 3 > different hosts right？ > Is this default number can be changed by user and write into ceph.conf > before deploy？ > > > Best wishes, > Mika > > 2014-10-29 16:29 GMT+08:00 Irek Fasikhov <[email protected]>: > >> Hi. >> >> Because the disc requires three different hosts, the default number of >> replications 3. >> >> 2014-10-29 10:56 GMT+03:00 Vickie CH <[email protected]>: >> >>> Hi all, >>> Try to use two OSDs to create a cluster. After the deply finished, >>> I found the health status is "88 active+degraded" "104 active+remapped". >>> Before use 2 osds to create cluster the result is ok. I'm confuse why this >>> situation happened. Do I need to set crush map to fix this problem？ >>> >>> >>> ----------ceph.conf--------------------------------- >>> [global] >>> fsid = c404ded6-4086-4f0b-b479-89bc018af954 >>> mon_initial_members = storage0 >>> mon_host = 192.168.1.10 >>> auth_cluster_required = cephx >>> auth_service_required = cephx >>> auth_client_required = cephx >>> filestore_xattr_use_omap = true >>> osd_pool_default_size = 2 >>> osd_pool_default_min_size = 1 >>> osd_pool_default_pg_num = 128 >>> osd_journal_size = 2048 >>> osd_pool_default_pgp_num = 128 >>> osd_mkfs_type = xfs >>> --------------------------------------------------------- >>> >>> -----------ceph -s----------------------------------- >>> cluster c404ded6-4086-4f0b-b479-89bc018af954 >>> health HEALTH_WARN 88 pgs degraded; 192 pgs stuck unclean >>> monmap e1: 1 mons at {storage0=192.168.10.10:6789/0}, election >>> epoch 2, quorum 0 storage0 >>> osdmap e20: 2 osds: 2 up, 2 in >>> pgmap v45: 192 pgs, 3 pools, 0 bytes data, 0 objects >>> 79752 kB used, 1858 GB / 1858 GB avail >>> 88 active+degraded >>> 104 active+remapped >>> -------------------------------------------------------- >>> >>> >>> Best wishes, >>> Mika >>> >>> _______________________________________________ >>> ceph-users mailing list >>> [email protected] >>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >>> >>> >> >> >> -- >> С уважением, Фасихов Ирек Нургаязович >> Моб.: +79229045757 >> > > -- С уважением, Фасихов Ирек Нургаязович Моб.: +79229045757
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