目的

常用的方法检测 ceph slow 问题

参考

yceph -scluster:id:     22908555-e596-4c2d-a1f6-34fcf4d3e935health: HEALTH_WARNDegraded data redundancy: 46384/12805029 objects degraded (0.362%), 145 pgs degraded, 122 pgs undersized309 slow ops, oldest one blocked for 252 sec, daemons [osd.0,osd.10,osd.101,osd.105,osd.106,osd.107,osd.110,osd.111,osd.112,osd.116]... have slow ops.services:mon: 3 daemons, quorum gd15-ceph-mon-dbbackup-003,gd15-ceph-mon-dbbackup-001,gd15-ceph-mon-dbbackup-002 (age 4d)mgr: gd15-ceph-mon-dbbackup-001(active, since 4d), standbys: gd15-ceph-mon-dbbackup-003mds: dba_fs:1 {0=gd15-ceph-mds-dbbackup-002=up:active} 2 up:standbyosd: 152 osds: 152 up (since 28m), 152 in (since 51m); 122 remapped pgsdata:pools:   3 pools, 4353 pgsobjects: 4.27M objects, 16 TiBusage:   75 TiB used, 784 TiB / 860 TiB avai