手动修改Ceph识别错误的磁盘类型|HDD改成SSD

总之就是Ceph没有成功把SSD识别成HDD,所以需要修改一下。
首先把这个osd给out了:



root@SH-2003:~# ceph osd out 43

marked out osd.43.

然后将原有的class信息删除:



root@SH-2003:~# ceph osd crush rm-device-class 43

done removing class of osd(s): 43

最后写入新的class信息:



root@SH-2003:~# ceph osd crush set-device-class ssd 43

set osd(s) 43 to class 'ssd'

搞定了,恢复即可


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