So you've just run a barebones installation of CentOS 6, and you run a host command to check DNS resolution and you get the following:
whois: command not found
By default the barebones CentOS installation lacks even the most basic network diagnostic tools. Use yum to install the following packages to get a few basic tools back on your server:
whois: command not found
By default the barebones CentOS installation lacks even the most basic network diagnostic tools. Use yum to install the following packages to get a few basic tools back on your server:
yum install bind-utils
(installs nslookup and host)
yum install jwhois
(installs whois)