Discussion Board for collaboration on QlikView Management.
We are planning to do upgrade from QlikView 12.3 to 12.5 on our current 12.3 servers. Could you please provide any special considerations that we need to take and any recommendations/suggestions?
Our current environment: 1QMS, 2QDS and 1QVWS,QVS servers.
The most important thing is that you make backups.
They upgrading steps are described in the manual, see
Changes done between versions can be found in the release notes, you find them in the same place as the download files and in the "What's new" section in the help
Yes if you have any custom configurations you need to make sure you back them up as all Qlik files located in Program Files folder will be overwritten during the upgrade process so you will need to back those files up and restore.
The below Qlik Support articles should provide you with information you need to plan and implement an upgrade:
Also, the section on Upgrades and Backup/Restore in the QlikView Online Help will likely be beneficial: