The Operations tab lists all the methods available in the CacheVaultSynchronizer MBean on buttons that execute the method. Holding your cursor over a methods button, or a related field, displays a tooltip that describes the method or field. The methods are specific to SyncMode. You can switch the SyncMode by executing the methods modeSwitchToSite and modeSwitchToSystem. Using the method purgeSyncHistoriesOlderThan, you can delete the old log history information about file synchronization operations.