For example, an effort to bring bundle utilizing a repository link stop working. Connection to remote database servers or mail servers can likewise result in a mistake.

Usually, the network administrator or web company chooses the DNS resolver that your server ought to utilize.

In Linux servers, the file/ etc/resolv. conf hold the information of resolvers. It has entries for ““ Primary Resolver””, “ Secondary Resolver” ” and “ Tertiary Resolver”.

. For circumstances, the resolv.conf on among our servers look like:

.[root@myserver ~] # feline/ etc/resolv. conf search any-server. xx nameserver 116. xx.xx.211 nameserver 116. xx.xx.104 nameserver 2001: xxxx: xxxx::8888.