Unable to update hostname output for Ubuntu Server (on Digital Ocean)
49377
Editing /etc/hosts and /etc/sysconfig/network doesn't chane the hostname
18603
What does "The provided host name is not valid for this server" mean?
157509
How to configure local DNS lookup in Ubuntu 16.10?
87471
Can I automatically add a new host to known_hosts?
92155
How to override the DHCP-provided nameserver?
101314
Postfix warning: hostname [unknown host] does not resolve to address [unknown ip]
114327
Choosing between meaningful and meaningless hostnames
132135
Getting hostname of the computer connected to the ssh session
18433
How do I fix DNS resolving which doesn't work after upgrading to Ubuntu 13.10 (Saucy)
72863
Correctly setting the hostname - Fedora 20 on Amazon EC2
83960
How do I change my update server in Ubuntu 18.04?
86106
hostname returns another device's name
95959
How to get remote host DNS address from a super-slim host (docker) without ping or bind-utils?
92095
How do i make my ubuntu server public?
116226
Change windows hostname from command line
45859
How to edit known_hosts when several hosts share the same IP and DNS name?
121166
How are SSL certificate server names resolved/Can I add alternative names using keytool?