README.md: mention that new vmstorage node must have the same -retentionPeriod as the previous nodes

This commit is contained in:
Aliaksandr Valialkin 2019-05-25 17:18:44 +03:00
parent c254adba7c
commit a10d27eccd

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@ -131,7 +131,7 @@ Ports may be altered by setting `-httpListenAddr` on the corresponding nodes.
Steps to add `vmstorage` node:
1. Start new `vmstorage` node.
1. Start new `vmstorage` node with the same `-retentionPeriod` as existing nodes in the cluster.
2. Gradually restart all the `vmselect` nodes with new `-storageNode` arg containing `<new_vmstorage_host>:8401`.
3. Gradually restart all the `vminsert` nodes with new `-storageNode` arg containing `<new_vmstorage_host>:8400`.