Changing the replication strategy for the OpsCenter keyspace
About this task
Using the NetworkTopologyStrategy replication is recommended for the OpsCenter keyspace when running OpsCenter in a multi-datacenter environment. Prompts guide changing the keyspace to a compatible replication strategy.
Procedure
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If the OpsCenter keyspace warning is visible when you first launch OpsCenter, expand the warning and click its link to Edit the keyspace here.
The Edit Keyspace keyspace_name dialog for the keyspace appears.
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Change the strategy from SimpleStrategy to NetworkTopologyStrategy.
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Enter the datacenters and replication factor for each datacenter. Click Add Datacenter to add more datacenters.
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Set the durable_writes option to
True(recommended) orFalse(default).Be careful when setting the durable writes option. When set to False, data written to the keyspace bypasses the commit log, which could cause data loss. -
Click Save Keyspace.
