ceph故障處理：pg處於stale
運行創建命令, 提示, 運行會永久的丟失該 pg 的數據, 需要加上 --yes-i-really-mean-it:
[root@controller ~]# ceph osd force-create-pg 3.1e --yes-i-really-mean-it
pg 3.1e now creating, ok
[root@controller ~]# ceph osd force-create-pg 3.b --yes-i-really-mean-it
pg 3.b now creating, ok
[root@controller ~]# ceph osd force-create-pg 3.4 --yes-i-really-mean-it
pg 3.4 now creating, ok