Ceph 数据一致性检查
数据一致性检查 Architecture — Ceph Documentation [root@node1 my-cluster]# ceph pg dump PG OBJECTS DEGRADED MISPLACED UNFOUND BYTES OMAP_BYTES* OMAP_KEYS* LOG STATE SINCE VERSION REPORTED UP ACTING SCRUB_STAMP DEEP_SCRUB_STAMP 1.0 1 0 0 0 147456 0 0 65 active+clean 108m 21'65 98:198 [1,5,3]p1 [1,5,3]p1 2020-12-21 08:36:19.586850 2020-12-18 11:09:36.484516 1.1 0 0 0 0 0 0 0 40 active+clean 108m 21'40 98:44 [5,0,1]p5 [5,0,1]p5 2020-12-21 08:34:48.520073 2020-12-18 11:09:36.484516 ····· # scrub 检查比对 PG 的 metadata [root@node1 my-cluster]# ceph pg scrub 6.f instructing pg 6.f on osd.3 to scrub # deep-scrub