Hi,
yes you can rename a node without massive rebalancing.
The following I tested with pacific. But I think this should work with
older versions as well.
You need to rename the node in the crushmap between shutting down the
node with the old name and starting it with the new name.
You only must k
Can anyone please point me at a doc that explains the most efficient procedure
to rename a ceph node WITHOUT causing a massive misplaced objects churn?
When my node came up with a new name, it properly joined the cluster and owned
the OSDs, but the original node with no devices remained. I expe
