calamari + ceph + saltstack 安装部署
查看osd 信息# ceph osd tree
ID WEIGHTTYPE NAME UP/DOWN REWEIGHT PRIMARY-AFFINITY
-1 0.03400 root default
-2 0.01700 host ceph-osd1
4 0.01700 osd.4 up1.00000 1.00000
-3 0.01700 host ceph-osd2
3 0.01700 osd.3 up1.00000 1.00000
1 0 osd.1 down 0 1.00000
2 0 osd.2 down 0 1.00000
将down的转台设置为out
# ceph osd out osd.1
osd.1 is already out.
# ceph osd out osd.2
osd.2 is already out.
将osd从集群中删除
# ceph osd rm osd.2
removed osd.2
# ceph osd rm osd.1
removed osd.1
# ceph osd tree
ID WEIGHTTYPE NAME UP/DOWN REWEIGHT PRIMARY-AFFINITY
-1 0.03400 root default
-2 0.01700 host ceph-osd1
4 0.01700 osd.4 up1.00000 1.00000
-3 0.01700 host ceph-osd2
3 0.01700 osd.3 up1.00000 1.00000
从CRUSH 中删除
关于CRUSH介绍
(http://www.cnblogs.com/chenxianpao/p/5568207.html)
# ceph osd crush rm osd.3
删除osd.3的认证信息
# ceph auth del osd.3
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