Upgrading EDB Pgpool-II v4

The following information outlines the EDB Pgpool-II minor version upgrade process (for example, to upgrade from 4.2.5 to 4.2.6).

For information about upgrading extensions, see Upgrading EDB Pgpool-II extensions.

Version 4.3 is a major release. For more details on migrating from earlier versions to version 4.3, see the Migration Section.

To upgrade:

sudo <package-manager> upgrade edb-pgpool<xx>


  • <package-manager> is the package manager used with your operating system:

    Package managerOperating system
    dnfRHEL 8/9 and derivatives
    yumRHEL 7 and derivatives, CentOS 7
    apt-getDebian and Ubuntu
  • <xx> is the EDB Pgpool-II version you want to upgrade.

For example, to upgrade from EDB Pgpool-II 4.2.5 to 4.2.6 on RHEL 9, execute the following command:

sudo dnf upgrade edb-pgpool42