SAP Landscape Management 3.0, Enterprise Edition

Disabling Full Sync Replication

You disable full sync replication.

Prerequisites

Context

The full sync option indicates if the service is currently operating in full sync. If full sync is enabled SAP HANA configuration parameter (global.ini/[system_replication]/enable_full_sync = true) is set. When the replication status on the secondary got ACTIVE, then full sync becomes ACTIVE so. If full sync option is activated, transaction processing on the primary blocks, when the secondary is currently not connected and newly created log buffers cannot be shipped to the secondary site.

This behavior ensures that no transaction can be locally committed without shipping the log buffers to the secondary site. If the secondary is stopped, you can disable full sync. Otherwise the primary blocks and it is not possible to stop it.

Procedure

  1. Choose Operations.
  2. Choose Systems from the tabs.
  3. From the Operations dropdown for the SAP HANA primary master, choose Start of the navigation pathSAP HANA Replication Next navigation step Disable Fullsync System ReplicationEnd of the navigation path.
  4. Optional: Select the Set Note checkbox and enter a note to be displayed in the Description column of the instance.
  5. Choose Execute.

Results

The executed operation changes the setting of the parameter enable_full_sync in the system_replication section of the global.ini file to [enable_full_sync = false].