How to Kill user sessions in Linux
Sometimes we might need to kill a user session in Linux based on requests, which can be done by sending SIGNALS with kill command. We need to send one of …
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How to become a ‘root user’ in Linux?
root user is a privileged user in Linux, which is similar to an administrator in Windows. All kind of administrative operations can be performed using root user privilege hence it …
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How to Mount and Unmount File System in Linux
Generally, a file system must be mounted on a Linux system to access the contents. When adding a new disk to your system, you may need to use the fdisk …
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Difference between Soft link vs Hard link
Link is a mechanism of creating a shortcut to the original file or directory which contains information about its files or directories. What is Soft link? A symbolic link, also …
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How to Remove files older than ‘N’ days using Tmpwatch/Tmpreaper on Linux
You may have missed to delete some files that are no longer needed on your computer in some directory. It could be either in “Download” or any other directory that …
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How to execute a command or script at reboot or startup
Well-known services in Linux can be added on boot time without any problems, because most of them come with their own script, which is done using ‘chkconfig’ and ‘systemctl’ commands. …
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Three Methods to Check Uptime of MySQL/MariaDB Database Server on Linux
We all know the purpose of the uptime command in Linux. This is used to check the uptime of the Linux system and how long the system runs without restarting. …
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Difference Between YUM and RPM
Package manager or package management system is a collection of software tools that automate the process of installing, upgrading, configuring, and removing software in the Linux system. Each Linux distribution uses …
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How to check Network Interface details in Linux
Server primary interface would be configured as part of the server build activity, but sometimes you may need to configure an additional network interface in Linux for several reasons. An …
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How to check user password expiration date in Linux
If you enabled a password policy on Linux, the password must be changed before it expires, otherwise you will be notified to change the password upon login until the password …
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