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How to Become Root User in Linux

Sometimes you may need to switch to root user in Linux to execute certain commands & scripts. Here is how to become root user in Linux.

Sometimes you may need to change default home directory of user in Linux. Here are the steps to modify default home directory of user in Linux.

Sometimes you may need to remove sudo privileges in Linux. Here are the steps to remove sudo permissions of users in Linux.

Webmin is a popular control panel for system administrators for Linux/Unix systems. Here is how to install webmin in CentOS.

Sometimes you may need to remove python in Ubuntu. Here are the steps to uninstall python in Ubuntu.

Sometimes you may need to convert JSON to Dictionary in Python. Here is how to convert JSON to Dict in Python.

NTP (Network Time Protocol) is a time synchronizing tool for computers on network. Here is how to install

Sometimes you need to enable or disable root user in Linux. Here are the steps to enable & disable root users in Linux.

Many times you may need to get free RAM or check RAM size in Linux. Here is how to measure RAM size in Linux.

Sometimes you may need to disable SELinux is CentOS. Here are the steps to disable SELinux in CentOS.