Help Center/ GaussDB(DWS)/ Developer Guide/ Developer Guide (9.1.0.x)/ GUC Parameters of the GaussDB(DWS) Database/ HA Replication/ Primary Server
Updated on 2025-07-22 GMT+08:00
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Primary Server

enable_data_replicate

Parameter description: Specifies the data synchronization mode between the primary and standby servers when data is imported to row-store tables in a database.

Type: USERSET

Value range: Boolean

  • on indicates that data pages are used for the data synchronization between the primary and standby servers when data is imported to row-store tables in a database. This parameter cannot be set to on if replication_type is set to 1.
  • off indicates that the primary and standby servers synchronize data using Xlogs while the data is imported to a row-store table.

Default value: on

ha_module_debug

Parameter description: This command is used to view the replication status log of a specific data block during data replication.

Type: USERSET

Value range: Boolean

  • on indicates that the log records the status of each data block during data replication.
  • off indicates that the status of each data block is not recorded in logs during data replication.

Default value: off

Parent Topic: HA Replication