diff options
Diffstat (limited to 'nixos/doc')
| -rw-r--r-- | nixos/doc/manual/release-notes/rl-2009.xml | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/nixos/doc/manual/release-notes/rl-2009.xml b/nixos/doc/manual/release-notes/rl-2009.xml index 3166f98907cd..e17e8ac24d13 100644 --- a/nixos/doc/manual/release-notes/rl-2009.xml +++ b/nixos/doc/manual/release-notes/rl-2009.xml @@ -431,6 +431,16 @@ systemd.services.nginx.serviceConfig.ReadWritePaths = [ "/var/www" ]; <literal>networking.hosts = lib.mkForce { "127.0.1.1" = [ config.networking.hostName ]; };</literal>. </para> </listitem> + <listitem> + <para> + The hostname (<literal>networking.hostName</literal>) must now be a valid + DNS label (see RFC 1035) and as such must not contain the domain part. + This means that the hostname must start with a letter, end with a letter + or digit, and have as interior characters only letters, digits, and + hyphen. The maximum length is 63 characters. Additionally it is + recommended to only use lower-case characters. + </para> + </listitem> </itemizedlist> </section> |