Flush tables
Flush the memtables to SSTables on disk manually with the Flush menu option in OpsCenter Node Administration. Performing a flush might be necessary before taking a backup or when performance issues arise due to inadequate flush frequency. For more information, see the corresponding nodetool flush command.
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If OpsCenter role-based security is enabled, be sure that the Flush Node Operations permission is enabled for the appropriate user roles.
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In the OpsCenter navigation menu, click your cluster’s name, and then select Nodes.
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In the List view, click the node you want to flush.
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On the Other Actions menu, select Flush.
The Flush option is also available from the Actions menu in the Node Details dialog.
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Select a keyspace to flush, and then click Choose.
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Select one or more tables to flush, and then click Choose.
To flush all tables, select no tables, and then click Choose.
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Confirm that you want to run the flush operation.
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Click Flush.
Messages appear in the header indicating when the flush has started and completed. Click the Show Details link to view the progress or outcome on the Activities page.
