...
| Warning | ||
|---|---|---|
| ||
This is a non trivial operation. Only proceed if you have adequate rollback mechanisms in place, such as snapshots of your virtual machines and a backup of the database. ALWAYS UPDATE SLAVES FIRST - COMPLETELY TO 8.x BEFORE UPDATING THE MASTER. |
Pre-Requisites
- The jtel Portal must be updated to the latest version, currently 3.15
- The operating system must be updated to include all of the latest patches using yum -y update
yum-utils must be installed using yum -y install yum-utils
...