1、問題現象： ceph -s HEALTH_WARN 14 requests are blocked > 32 sec; 11 osds have slow requests

2、問題分析： ceph health detail 檢視有哪些OSD或者PGs卡住。 HEALTH_WARN 14 requests are blocked > 32 sec; 11 osds have slow requests 7 ops are blocked > 536871 sec 2 ops are blocked > 268435 sec 2 ops are blocked > 67108.9 sec 3 ops are blocked > 33554.4 sec 1 ops are blocked > 536871 sec on osd.0 1 ops are blocked > 536871 sec on osd.10 2 ops are blocked > 536871 sec on osd.12 2 ops are blocked > 268435 sec on osd.18 1 ops are blocked > 536871 sec on osd.31 1 ops are blocked > 536871 sec on osd.38 1 ops are blocked > 67108.9 sec on osd.38 1 ops are blocked > 33554.4 sec on osd.48 1 ops are blocked > 67108.9 sec on osd.52 1 ops are blocked > 536871 sec on osd.63 1 ops are blocked > 33554.4 sec on osd.64 1 ops are blocked > 33554.4 sec on osd.69 11 osds have slow requests

3、處理過程： 對上述OSD進行重啟，切記需要一個一個重啟，每重啟一個OSD，待資料平衡完成之後，再執行下一個OSD重啟。