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Questions - librbd

ceph cache-flush-evict-all get err:failed to evict /rbd_header.xxx: (16) Device or resource busy before remove cache tier

The situation is similar with [ceph-users] Cannot remove cache tier . The same as: The total size and the number of stored objects in the rbd-cache pool oscillate around 5 GB and 3K, respectively, wh...
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Victor Lee

caching

ceph

evict

librbd

Votes: 0

Answers: 0

Understanding snapshots in Ceph

Our team is currently deciding whether to implement snapshotting on cephfs directories or not, and thus trying to understand the effects and performance issues caused by snapshots on the cluster. Our ...
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NIKHIL KOMMINENI

snapshot

ceph

cephfs

cephadm

librbd

Votes: 0

Answers: 1

Latest Answer

Some of the resources to understand the fundamentals of Ceph snapshots are as following: Chapter 9 namely "Storage Provisioning with Ceph" of book Learning Ceph Chapter "Planning for C...
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BZKN

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