Upgrading EDB Pgpool-II extensions v4

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

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

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

To upgrade PgPool-II extensions:

sudo <package-manager> upgrade edb-as<xx>-pgpool<yy>-extensions


  • <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 Postgres Advanced Server version, and <yy> is the EDB Pgpool-II extension version.


Only minor version upgrade is supported (for example, you can upgrade from 3.6.20 to 3.6.21 extension, but not 3.7.14).