1、add mds
[root@node2 ceph-cluster]# ceph-deploy --overwrite-conf mds create master1 [root@node2 ceph-cluster]# ceph-deploy --overwrite-conf mds create node1
2、查看
[root@node1 conf]# ceph mds stat e8: 1/1/1 up {0=node2=up:active}, 2 up:standby [root@node1 conf]#
来源:https://www.cnblogs.com/yajun2019/p/11643496.html