ceph管理实战

环境

操作系统版本

cat /etc/redhat-release 
CentOS Linux release 7.8.2003 (Core)

内核版本

uname -r
3.10.0-1127.19.1.el7.x86_64

ceph版本

jewel版
ceph --version
ceph version 10.2.11 (e4b061b47f07f583c92a050d9e84b1813a35671e)

ceph监控类命令

检查集群健康状况

[root@ceph01 ~]# ceph health
HEALTH_OK

监控集群事件

ceph -w
    cluster 41732856-b7e0-4d00-969d-bbbaf9f2b187
     health HEALTH_OK
     monmap e1: 3 mons at {ceph01=192.168.229.114:6789/0,ceph02=192.168.229.121:6789/0,ceph03=192.168.229.115:6789/0}
            election epoch 1328, quorum 0,1,2 ceph01,ceph03,ceph02
      fsmap e22: 1/1/1 up {0=ceph02=up:active}, 2 up:standby
     osdmap e682: 3 osds: 3 up, 3 in
            flags sortbitwise,require_je