I followed the Bind installation guide from https://wiki.samba.org/index.php/Setting_up_a_BIND_DNS_Server Do the compilation and installation but I do not have the named named service can not see the status or start the service, please support for this inconvenience. root at adsserver:/usr/src/bind-9.9.4# named -V BIND 9.9.4 (Extended Support Version) <id:8f9657aa> built with '--with-gssapi=/usr/include/gssapi' '--with-dlopen=yes' using OpenSSL version: OpenSSL 1.0.1u 22 Sep 2016 root at adsserver:/usr/src/bind-9.9.4# systemctl status named Unit named.service could not be found. root at adsserver:/usr/src/bind-9.9.4# systemctl status bind9 Unit bind9.service could not be found.