WIP: Docs/update geo docs
What does this MR do?
- Update IP address to be more clear which one is the primary and the secondary
- Add step to add
external_url
ingitlab.rb
on the secondary node - Add example code block to include all configurations for the primary
- Add note that a dash (
-
) cannot be used in the replication slot name - Add
sudo
to the replicate command - Add a link to the "Write to
authorized_keys
file" - Add some things to the troubleshooting guide