Hi I have a cluster with one node that has 3 namespaces: mynamespace, test, bar. Each one has a replication factor of 2. I want to add a second node with only 1 namespace: mynamespace. In brief I want to remove test and bar with no downtime. When I do that, I see a lot of errors on node#2 complai…

The ability to add/remove namespaces with rolling restart of the cluster is added starting server version 3.13.0.1 for both Community and Enterprise versions on paxos-protocol version v5. [AER-3485] - (KVS) Support adding/removing namespaces with rolling restart. http://www.aerospike.com/download/s…

Removing namespace without downtime (AER-3485)

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kporter June 23, 2015, 4:45pm 4

Sure, this can be done. It does require that at some point your clients cut over to the new cluster and there will be a period of time where reads may be stale.

The formula for this can be found here:

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Removing namespace without downtime (AER-3485)

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