Shulou(Shulou.com)05/31 Report--

This article will explain in detail what to do about the emergence of WARN in Ceph clusters. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

WARN appears in Ceph cluster

# ceph- s cluster: id: 559a2fd9-5fcd-402d-99c4-a61c10cfaa6f health: HEALTH_WARN application not enabled on 1 pool (s) services: mon: 3 daemons, quorum ceph-1,ceph-2,ceph-3 (age 2w) mgr: ceph-1 (active, since 2w) mds: k8s:1 {0=ceph-1=up:active} osd: 3 osds: 3 up (since 2w) 3 in (since 10m) rgw: 1 daemon active (ceph-1) data: pools: 15 pools, 250 pgs objects: 4.02k objects, 13 GiB usage: 40 GiB used, 1.1 TiB / 1.2 TiB avail pgs: 250 active+clean

View specific questions

# ceph health detailHEALTH_WARN application not enabled on 1 pool (s) POOL_APP_NOT_ENABLED application not enabled on 1 pool (s) application not enabled on pool 'superset' use' ceph osd pool application enable', where is' cephfs', 'rbd',' rgw', or freeform for custom applications.

The solution is given.

# ceph osd pool application enable superset rbd enabled application 'rbd' on pool' superset', this is the end of the article on "what to do with WARN in Ceph clusters". I hope the above content will be helpful to you so that you can learn more knowledge. if you think the article is good, please share it for more people to see.

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