The information related to Mirroring Controller monitoring and control (refer to "A.4.1 Server Configuration File for the Database Servers") and the information related to arbitration and control of the Mirroring Controller arbitration process (refer to "A.4.2 Arbitration Configuration File") can be set using WebAdmin. You can view and update the configuration on either the master instance or the standby instance.

Perform the following procedure:

1. In the [Instances] tab, select the instance for the Mirroring Controller configuration you want to view.

2. Click to view the Mirroring Controller configuration.

3. Click to show the editing page for the Mirroring Controller configuration. The Mirroring Controller configurations defined during [Mirroring Controller Setup] are read-only on this page. Refer to "5.1 Mirroring Controller Setup".

   Additionally, refer to the "Appendix A Parameters" for information about the settings and the corresponding parameter names.

   The items common to all [Heartbeat error action] are:

   • Target DB

   • Core file path

   • Syslog facility

   • Syslog identity

   • Remote call timeout (milliseconds)

   • Agent alive timeout (seconds)

   • DB instance check interval (milliseconds)

   • DB instance check timeout (seconds)

   • DB instance check retry

   • DB instance timeout action

   • Disk check interval (milliseconds)

   • Disk check retry

   • Tablespace directory error action

   • Post-switch command

   • Post-promote command
     (Post-promote command is replaced in FUJITSU Enterprise Postgres 12. The Post-promote command is still valid and will be displayed when it is used in the server configuration file of Mirroring Controller.)

   • Post-attach command

   • Pre-detach command

   • State transition command timeout (seconds)

   • Check synchronous standby names validation

     
     

   When the [Heartbeat error action] is set to "Arbitration", the following extra items are displayed:

   • Arbitration timeout (seconds)

   • Arbiter alive interval (milliseconds)

   • Arbiter alive retry

   • Arbiter alive timeout (seconds)

   • Arbiter connect interval (milliseconds)

   • Arbiter connect timeout (seconds)

   • Fencing command

   • Fencing command timeout (seconds)

   • Shutdown detached synchronous standby

     
     

   When the [Heartbeat error action] is set to "Arbitration", the [Arbitration server configuration] section is displayed with the following items:

   • Core file path

   • Syslog facility

   • Syslog identity

   • Fencing command timeout (seconds)

   • Heartbeat interval (milliseconds)

   • Heartbeat timeout (seconds)

   • Heartbeat retry

     
     

   When the [Heartbeat error action] is set to "Command", the following extra items are available:

   • Fencing command timeout (seconds)

   • Arbitration command timeout (seconds)

   • Shutdown detached synchronous standby

     
     

   When the [Heartbeat error action] is set to "Message", the following extra items are available:

   • Fencing command

   • Fencing command timeout (seconds)

     
     

   In addition, the following configurations are provided:

   • DB instance JDBC connection SSL parameters

   • DB instance libpq connection SSL parameters

4. Click to update the Mirroring Controller configurations.