Why isn’t the hostname command getting the FQDN from /etc/hostname?
136925
How to set the fully qualified hostname on CentOS 7.0?
74741
How to change the hostname of a RHEL-based distro?
7962
What is the purpose of /etc/hosts?
101314
Postfix warning: hostname [unknown host] does not resolve to address [unknown ip]
44338
How do I edit the /etc/hosts file?
132135
Getting hostname of the computer connected to the ssh session
121968
nslookup finds ip for a hostname in .local domain, but ping does not
40218
Why doesn't my alias work over ssh?
12947
Find the host name in postgresql
5077
Why is my host name wrong at the Terminal prompt when connected to a public WiFi network?
50158
Host lookup that respects /etc/hosts
75827
When I run a sudo command it says unable to resolve host
60772
dns prefetch / pre-resolve hostname - how effective?
19039
How to use DNS/Hostnames or Other ways to resolve to a specific IP:Port
79354
How to add DNS suffix in Ubuntu 12.04?
94229
How to resolve hostnames in chroot?
21458
Using dnsmasq to resolve all hosts to the same address