Server migration notes

1. Try to use Dockerfiles to minimize effort for re-migration
2. Install etckeeper to track changes in /etc
3. Optimize MySQL so you don't run in to performance issues.

• Run MYSQL TUNER
• Perhaps even simulate load a bit.

1. Save ALL config files to ENSL repo at least stripped so they are there.
2. Avoid installing software on host machine as much as possible.
3. Make sure you have live data
4. Start DNS transfer in morning so by late evening its all done.
5. Create and TEST how to change DNS settings to fix DNS issues.