Ceph常用维护操作
2016-07-22 17:05
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查看ceph 集群状态
1.ssh 登陆任一MON主机 2.执行 sudo ceph health detail 命令
启动、停止、重启、查看MON进程
1.登陆到MON的服务器,执行如下命令 sudo systemctl start ceph-mon@mon-host sudo systemctl stop ceph-mon@mon-host sudo systemctl restart ceph-mon@mon-host sudo systemctl status ceph-mon@mon-host
启动、停止、重启、查看OSD所有和单个进程
1.登陆到OSD 的服务器,对服务器上的所有OSD操作 sudo systemctl start ceph-osd@* sudo systemctl stop ceph-osd@* sudo systemctl restart ceph-osd@* sudo systemctl status ceph-osd@* 2.如上把@* 替换为OSD的ID 如@22,即可执行对应ID OSD的操作
查看OSD 与HOST 的归属关系
1.登陆到任意一台MON主机,执行命令 sudo ceph osd tree
查看OSD node上 所有OSD data目录和 挂载磁盘
1.ls /var/lib/ceph/osd/ 2. sudo mount |grep osd 如:sudo mount|grep osd /dev/sdh1 on /var/lib/ceph/osd/ceph-222 type xfs (rw,nodev,noexec,noatime,nodiratime,attr2,inode64,noquota) /dev/sdl1 on /var/lib/ceph/osd/ceph-227 type xfs (rw,nodev,noexec,noatime,nodiratime,attr2,inode64,noquota) /dev/sdd1 on /var/lib/ceph/osd/ceph-218 type xfs (rw,nodev,noexec,noatime,nodiratime,attr2,inode64,noquota) /dev/sdb1 on /var/lib/ceph/osd/ceph-216 type xfs (rw,nodev,noexec,noatime,nodiratime,attr2,inode64,noquota) /dev/sdf1 on /var/lib/ceph/osd/ceph-220 type xfs (rw,nodev,noexec,noatime,nodiratime,attr2,inode64,noquota) /dev/sdj1 on /var/lib/ceph/osd/ceph-224 type xfs (rw,nodev,noexec,noatime,nodiratime,attr2,inode64,noquota) /dev/sdi1 on /var/lib/ceph/osd/ceph-223 type xfs (rw,nodev,noexec,noatime,nodiratime,attr2,inode64,noquota) /dev/sdk1 on /var/lib/ceph/osd/ceph-225 type xfs (rw,nodev,noexec,noatime,nodiratime,attr2,inode64,noquota) /dev/sdg1 on /var/lib/ceph/osd/ceph-221 type xfs (rw,nodev,noexec,noatime,nodiratime,attr2,inode64,noquota) /dev/sde1 on /var/lib/ceph/osd/ceph-219 type xfs (rw,nodev,noexec,noatime,nodiratime,attr2,inode64,noquota) /dev/sdc1 on /var/lib/ceph/osd/ceph-217 type xfs (rw,nodev,noexec,noatime,nodiratime,attr2,inode64,noquota) /dev/sdm1 on /var/lib/ceph/osd/ceph-226 type xfs (rw,nodev,noexec,noatime,nodiratime,attr2,inode64,noquota)
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