[Alarm]SyncAllHistoricData
- Last UpdatedJul 19, 2023
- 1 minute read
On multi-server systems, the Primary server and Standby server synchronize their data so that the Standby server contains the most recent date backup of the Primary server’s data. During the synchronization process, the Primary server and Standby server synchronize data, including historic data. However, the amount of historic data that is synchronized is dependent on the SyncAllHistoricData parameter in the server configuration.
When SyncAllHistoricData is set to TRUE, the Primary server will update the Standby server with both the writable and non-writable historic data. This provides the Standby server with a copy of the historic data on the Primary server, but takes considerably longer for the synchronization process to complete.
When SyncAllHistoricData is set to FALSE, the Primary server will only update the Standby server with the historic data that is writable, that is the historic data that can still be modified on the system. This is the default setting and is appropriate for many systems as it means the synchronization of historic data is as fast and efficient as possible. There is no need to synchronize the historic data that is non-writable as it does not change and so will be the same on both the Primary and Standby servers.
Note: This parameter can also be applied to a specific cluster or alarm server process. For more information, see Configure Alarm Parameters for a Specific Cluster or Process.
Allowable Values:
TRUE or FALSE
Default Value:
FALSE