Learn to check if the package is installed on the Linux server or not. Verify if the package available on the server along with its installed date.
This article will help you understand the package naming convention followed while naming RPM or DEB packages. It helps while you work on package management.
Different types of package removal in Linux explained with examples. Learn package removal or uninstall on a yum or apt-based system.
Different type of package installations in Linux explained with examples. Learn package installation on yum or apt based system.
Learn difference between su and sudo. By learning difference you will be able to judge which one is best suited for your requirement of access management.
Learn everything about logrotate utility in Linux. This post explains what is logrotate, why to use it and its configuration steps.
Learn how to restart Apache webserver in Linux from the command line. Know log file locations to look for troubleshooting during the restart process.
Learn how to install SSL certificate on Apache webserver running on Linux machine. Steps includes installation, configuration and verification.
Step to generate CSR file. CSR file is a request file which is then submitted to vendor for getting SSL certificate for webserver.
Learn to restore nagios configuration backup. If you messed up nagios configuration, you can restore last known good config using these steps.