常用命令:
1.
ceph health
ceph -s
2.
ceph osd tree
ceph osd lspools
ceph osd pool [poolname] rbd pg_num
ceph osd pool set [poolname] pg_num [num]
3.
ceph mon dump#查看监视器运行图
ceph osd dump#查看 osd 集群图
ceph mds dump#查看元数据服务器运行图
4.
ceph-deploy --overwrite-conf admin node01 node02 node03 node04
来源: http://www.bubuko.com/infodetail-2462986.html