Hello Mates!
So far I have done all sorts of upgrades, except migrating a management server to a fresh installed new one. Since our own server is in need of an upgrade, this was the perfect time to train/learn how its done. By trying this however, I noticed that there seem to be things I still do not understand fully or am missing completely 😕 (Mostly about licenses^^)
The Task is relatively simple: Setting up a new server with more RAM and the latest version (decided to go with R81.20 here) and then moving the config and database over to the new one.There should be no change regarding the IP, so the new server should run on the same IP that the old one has. The old server has version R80.40 running. The platform is VmWare here.
What I did so far:
- Installed R81.20 on a fresh VM
- Configured GAIA (config from old server)
- installed the latest upgrade tools on both servers
- exported the database and stuff from the old one via "migrate_server export -v R81.20 (...)"
Now this is where the problems begin. Obviously I could not just import the file to the new server, as it told me that I need licenses for that. Right...the Install and upgrade guide also says that I need to install licenses on the new servers, so I looked into that but I am unsure how to proceed here.
I want the old server online as long as possible, ideally until the new one is ready to take over.
Q: Can this be done like this when I want to use the same IP? How can I activate the licenses without enabling the Interface that has the same IP as the old one? Its the only connection to the network and changing that IP to something unused would probably create other problems with the licenses, or not?
What is the best practice here for this scenario?
For transferring the export I used a different IP address before, but disabled the interface and changed it back before I tried to import the first time.
Any hints or pointers to some useful guides would be much appreciated. I feel this should not be that hard and most likely it isn't....but I am not seeing it 🙂