You might want to change the DNS server if your ISP’s servers can sometimes be slow or outdated. sudo gedit /etc/resolv.conf. and change or add the lines: nameserver your_DNS1 nameserver your_DNS2. You can add as many lines like these, but two should be enough. Test the used domain name servers careful! #dns-nameserver

How to Change Hostname in Ubuntu Server/Desktop How to Change Hostname in Ubuntu Server/Desktop. Hostname is the friendly name use to identify your server on a network. Configuring the hostname is an important network configuration task and therefore as a Linux administrator, it is important that you know how to set the hostname in your Ubuntu system. How to Change Hostname in Ubuntu a complete tutorial for Apr 09, 2020 How To Change Hostname & Static IP in Ubuntu Server 16.04 Mar 05, 2018 How to Change Password in Ubuntu [for Root and Normal Users]

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