Using the NetworkTopologyStrategy replication is recommended for the OpsCenter
keyspace when running OpsCenter in a multi-datacenter environment.
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
-
If the OpsCenter keyspace warning is visible when you first launch OpsCenter,
expand the warning and click the link to edit the
keyspace.
The
Edit Keyspace
keyspace_name dialog for the keyspace appears.

-
Change the strategy from SimpleStrategy to
NetworkTopologyStrategy.
-
Enter the datacenters and replication factor for each datacenter. Click
Add Datacenter to add more datacenters.
-
Set the durable_writes option to
True (recommended) or False
(default).
Warning: 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.