2.4. 按类型启动、停止和重新启动 Ceph 守护进程
若要启动、停止或重新启动特定类型的所有 Ceph 守护进程,请在运行 Ceph 守护进程的节点上按照以下步骤操作。
前提条件
- 一个正在运行的 Red Hat Ceph Storage 集群。
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						具有对节点的 root访问权限。
流程
- 在 Ceph 监控 节点上: - 启动: - systemctl start ceph-mon.target - [root@mon ~]# systemctl start ceph-mon.target- Copy to Clipboard Copied! - Toggle word wrap Toggle overflow - 停止: - systemctl stop ceph-mon.target - [root@mon ~]# systemctl stop ceph-mon.target- Copy to Clipboard Copied! - Toggle word wrap Toggle overflow - 重启: - systemctl restart ceph-mon.target - [root@mon ~]# systemctl restart ceph-mon.target- Copy to Clipboard Copied! - Toggle word wrap Toggle overflow 
- 在 Ceph Manager 节点上: - 启动: - systemctl start ceph-mgr.target - [root@mgr ~]# systemctl start ceph-mgr.target- Copy to Clipboard Copied! - Toggle word wrap Toggle overflow - 停止: - systemctl stop ceph-mgr.target - [root@mgr ~]# systemctl stop ceph-mgr.target- Copy to Clipboard Copied! - Toggle word wrap Toggle overflow - 重启: - systemctl restart ceph-mgr.target - [root@mgr ~]# systemctl restart ceph-mgr.target- Copy to Clipboard Copied! - Toggle word wrap Toggle overflow 
- 在 Ceph OSD 节点上: - 启动: - systemctl start ceph-osd.target - [root@osd ~]# systemctl start ceph-osd.target- Copy to Clipboard Copied! - Toggle word wrap Toggle overflow - 停止: - systemctl stop ceph-osd.target - [root@osd ~]# systemctl stop ceph-osd.target- Copy to Clipboard Copied! - Toggle word wrap Toggle overflow - 重启: - systemctl restart ceph-osd.target - [root@osd ~]# systemctl restart ceph-osd.target- Copy to Clipboard Copied! - Toggle word wrap Toggle overflow 
- 在 Ceph 对象网关 节点上: - 启动: - systemctl start ceph-radosgw.target - [root@rgw ~]# systemctl start ceph-radosgw.target- Copy to Clipboard Copied! - Toggle word wrap Toggle overflow - 停止: - systemctl stop ceph-radosgw.target - [root@rgw ~]# systemctl stop ceph-radosgw.target- Copy to Clipboard Copied! - Toggle word wrap Toggle overflow - 重启: - systemctl restart ceph-radosgw.target - [root@rgw ~]# systemctl restart ceph-radosgw.target- Copy to Clipboard Copied! - Toggle word wrap Toggle overflow