How to get Mattermost running on a different server (to prepare UCS upgrade to 5.x)

[Pepe]

Some more information from another post to the same topic. Maybe it help someone:

How to access mysql inside the mattermost container

Hi Pepe, some time ago when we still used MM, we did backup with the following univention-app shell mattermost mysqldump --user=mmuser --password=THISISMYMMDBPASSWORD --databases mattermost > FILENAME.sql In addition to the MySQL database the folders config and files should be backed up as well. /var/lib/univention-appcenter/apps/mattermost/data/config /var/lib/univention-appcenter/apps/mattermost/data/files If you get an error like this mysqldump: Error: 'Access denied; you need (at leas…