OSDs
OSD Maintenance¶
Gracefully remove OSD¶
Tip
If you are using Rook Ceph Operator to run a Ceph Cluster in Kubernetes, please follow the official documentation here: Rook Docs - Ceph OSD Management.
First thing is to set the crush weight to zero, either instantly to 0.0
or a bit gracefully.
(gracefully should always be used when the cluster is in use, though any OSD weight change will cause data redistribution)
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or graceful:
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After the reweight, set the OSD out and remove it (+ its credentials):
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