...
TBC. May involve re-generating certificates.
OpenVPN
Remove any OpenVPN client configuration for the old name: OpenVPN#Ontheclient
The next step is most commonly done on the client but may need to be done partly on the primary OpenVPN server, details in the linked section.
Set up the OpenVPN client under the new name: OpenVPN#Per-clientconfiguration%28serverandclient%29
Postfix
Do not restart or reload postfix until all files have been updated.
Update by editing:
- /etc/aliases If it is changed, run the
newalisescommand. - /etc/mailname
- /etc/postfix/header_checks If the file doesn't exist, create it using the procedure at http://wiki.bluelightav.org/x/PAIW . Do not restart or reload postfix until all files have been updated. If it is changed, run the
postmapcommand on it, in the /etc/postfix directory. - /etc/postfix/generic If it is changed, run the
postmapcommand on it, in the /etc/postfix directory.
...
Ubuntu
Change the hostname
- edit Edit /etc/hostname
- edit Edit /etc/hosts
service hostname restart
...
Change the LDAP Address Book clients
OpenVPN server
On the primary OpenVPN server, revoke the client under its old name: OpenVPN#Ontheprimaryserver
Miscelaneous computers
/etc/hosts files
On computers with an /etc/hosts file which has record(s) for the old name, change the record(s).
git
ssh aliases
Update git.bluelightav.org:git:bluelight/bash library/aliases.BL.sh and push