Uninstall according to the following procedure:

Refer to the Fujitsu Enterprise Postgres product website for information on uninstallation in silent mode, such as the error messages.

If the Fujitsu Enterprise Postgres operation information has been registered in the operating system or another middleware product, for example, then it must be deleted. Cases in which deletion is required are as follows:

• For a cluster system using failover operation integrated with PRIMECLUSTER, stop the cluster applications and delete the cluster applications resources and Fujitsu Enterprise Postgres resources. Refer to the Cluster Operation Guide (PRIMECLUSTER) and PRIMECLUSTER Installation and Administration Guide for details.

• If you have set automatic start and stop of the instance, execute the following commands to disable the script and cancel registration.

  systemctl disable nameOfUnitFileThatPerformsAutomaticStartAndStop
  rm /usr/lib/systemd/system/nameOfUnitFileThatPerformsAutomaticStartAndStop

  Example

  # systemctl disable fsepsvoi_inst1.service
  # rm /usr/lib/systemd/system/fsepsvoi_inst1.service

Before starting the uninstallation, stop the following:

• Applications that use the product

• Connection Manager

• Instance

  Using WebAdmin

  In the [Instances] tab, select the instance to stop and click .

  Using server commands

  Execute the pg_ctl command with the stop mode option specified.

  $ /opt/fsepv<x>server64/bin/pg_ctl stop -D /database/inst1

• Web server feature of WebAdmin

  Execute the WebAdminStop command to stop the Web server feature of WebAdmin.

  Example

  If WebAdmin is installed in /opt/fsepv<x>webadmin:

  # cd /opt/fsepv<x>webadmin/sbin
  # ./WebAdminStop

• Mirroring Controller

  Execute the mc_ctl command with the stop mode option specified and stop the Mirroring Controller.

  Example

  $ mc_ctl stop -M /mcdir/inst1

• pgBadger

• Pgpool-II

• pgBackRest

Execute the command below.

The installation directory may remain after uninstallation. If it is not required, delete it.

Example

# /opt/fsepv<x>server64/setup/suninst.sh

In the example above, /opt/fsepv<x>server64/setup is the name of the installation directory in which the server product is installed.

# /opt/fsepv<x>webadmin/setup/suninst.sh

In the example above, /opt/fsepv<x>webadmin/setup is the name of the installation directory in which the WebAdmin is installed.

# /opt/fsepv<x>pgpool-II/setup/suninst.sh

In the example above, /opt/fsepv<x>pgpool-II/setup is the name of the installation directory in which the Pgpool-II is installed.

# /opt/fsepv<x>pgbackrest/setup/suninst.sh

In the example above, /opt/fsepv<x>pgbackrest/setup is the name of the installation directory in which the pgBackRest is installed.