记一次ceph pg unfound处理过程

最新推荐文章于 2024-09-25 14:56:58 发布

OhMyScofield

最新推荐文章于 2024-09-25 14:56:58 发布

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分类专栏： CloudNative 文章标签： ceph kubernetes linux docker

本文链接：https://blog.youkuaiyun.com/shigf_2015/article/details/113179659

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在检查ceph集群时遇到pg丢失的情况，通过查看集群状态、pg map及存储池状态，尝试恢复pg 2.2b。当常规修复无效时，选择删除并让集群重建pg，最终成功验证修复效果。

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今天检查ceph集群，发现有pg丢失，于是就有了本文~~~

1.查看集群状态

[root@k8snode001 ~]# ceph health detail
HEALTH_ERR 1/973013 objects unfound (0.000%); 17 scrub errors; Possible data damage: 1 pg recovery_unfound, 8 pgs inconsistent, 1 pg repair; Degraded data redundancy: 1/2919039 objects degraded (0.000%), 1 pg degraded
OBJECT_UNFOUND 1/973013 objects unfound (0.000%)
    pg 2.2b has 1 unfound objects
OSD_SCRUB_ERRORS 17 scrub errors
PG_DAMAGED Possible data damage: 1 pg recovery_unfound, 8 pgs inconsistent, 1 pg repair
    pg 2.2b is active+recovery_unfound+degraded, acting [14,22,4], 1 unfound
    pg 2.44 is active+clean+inconsistent, acting [14,8,21]
    pg 2.73 is active+clean+inconsistent, acting [25,14,8]
    pg 2.80 is active+clean+scrubbing+deep+inconsistent+repair, acting [4,8,14]
    pg 2.83 is active+clean+inconsistent, acting [14,13,6]
    pg 2.ae is active+clean+inconsistent, acting [14,3,2]
    pg 2.c4 is active+clean+inconsistent, acting [8,21,14]
    pg 2.da is active+clean+inconsistent, acting