This document describes the steps required for upgrading a stand-alone Security Server host from Ubuntu 18.04 LTS host to Ubuntu 20.04 LTS. Please read carefully through the whole document before starting the upgrade process. It is assumed that the reader is familiar with the Ubuntu Linux distribution and has experience of Ubuntu release upgrades.
With the upgrade to Ubuntu 20.04 LTS, PostgreSQL is updated from version 10 to 12.
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Alternative method: Upgrading Security Server to Ubuntu 20.04 Using a Configuration Backup |
Preparations
If upgrading a system that uses a hardware security module: Please verify that the HSM is compatible with Ubuntu 20.04 and check the HSM module documentation for upgrade instructions.
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