场景

ceph 环境中有个 osd.0 做了 raid0 ，后来想剔除掉，执行了 ceph osd out 0 然后等了很长时间等 pg 数据迁移到别的 osd，但是最后有一个 pg 状态卡在了 active+clean+remapped 状态。如下：

ceph pg ls-by-osd 0
PG    OBJECTS  DEGRADED  MISPLACED  UNFOUND  BYTES        OMAP_BYTES*  OMAP_KEYS*  LOG   LOG_DUPS  STATE                  SINCE  VERSION        REPORTED       UP       ACTING     SCRUB_STAMP                      DEEP_SCRUB_STAMP                 LAST_SCRUB_DURATION  SCRUB_SCHEDULING
3.a1    82335         0      82335