How To Flush DNS Cache on Linux
DNS, short for the Domain Name System protocol, is used on Linux systems in order to retrieve IP addresses associated with names. For example, when you are performing a ping …
How To Find Last Login on Linux
If you are working in a medium to big-sized company, it is quite likely that you are working with many other system administrators. As you are performing your sysadmin tasks, …
How To List Services on Linux
As a system administrator, you are probably dealing with a lot of services every day. On Linux, services are used for many different purposes. They may be used in order …
How To Get Your IP Address on Linux
When working on Linux operating systems, knowing how to get your IP address is essential. Getting your IP address is often the first step of most network troubleshooting processes. If …
Network Manager on Linux with Examples
If you are an experienced system administrator, and if you focus on network management, you have probably already heard about the Network Manager. Released in 2004 and developed by Red …