dockerfile.run – domainname

domainname

utility to set/show the host name or domain name

Debian

RUN apt-get update && \
    apt-get install -y hostname

Ubuntu

RUN apt-get update && \
    apt-get install -y hostname

Kali Linux

RUN apt-get update && \
    apt-get install -y hostname

CentOS

RUN yum install -y hostname

Fedora

RUN dnf install -y hostname

Raspbian

RUN apt-get update && \
    apt-get install -y hostname

click the source code to copy install domainname on any operating system with command-not-found.com