Those procedures are valid if your Wazo installation is newer than 18.01 and older than 19.04.

Upgrade to Wazo <= 18.03

Example to upgrade to Wazo 18.03:

wazo-dist -a wazo-18.03
apt-get update
apt-get install xivo-upgrade/wazo-18.03
wazo-upgrade
wazo-dist -m phoenix-stretch

Upgrade to Wazo < 19.12

Not supported

Upgrade to Wazo < 19.13

Example to upgrade to Wazo 19.12:

wazo-upgrade

Upgrade to Wazo >= 19.13

Example to upgrade to Wazo 19.13:

wazo-upgrade

This will upgrade your Wazo to 19.12. From there:

1. Read the upgrade notes

2. Upgrade to Wazo 19.13:

   wazo-dist-upgrade -t wazo-19.13
   wazo-dist -m pelican-buster

My Wazo is stuck in a specific version

Procedures for upgrading to specific versions may freeze the version of your Wazo. Run the following commands to get the latest updates:

wazo-dist pelican-stretch
wazo-upgrade