How to Configure PAM to Audit Logging Shell User Activity
This is our ongoing series on Linux Auditing, in this fourth part of this article, we will explain how to
Aaron Kili
How to Audit Linux Process Using ‘autrace’ on CentOS/RHEL
This article is our ongoing series on Linux Auditing, in our last three articles we have explained how to audit
How to Create Reports from Audit Logs Using ‘aureport’ on CentOS/RHEL
This article is our ongoing series on Linux Auditing, in our last two articles we have explained how to install
Chkservice – An Easy Way to Manage Systemd Units in Terminal
Systemd (system daemon) is a modern system management daemon for Linux systems. Systemd is a replacement for init system manager;
How to Query Audit Logs Using ‘ausearch’ Tool on CentOS/RHEL
In our last article, we have explained how to audit RHEL or CentOS system using auditd utility. The audit system
Learn Linux System Auditing with Auditd Tool on CentOS/RHEL
System auditing simply refers to in-depth analysis of a specific targeted system: an audit is made up of an examination
Impress Your Friends with This Fake Hollywood Hacker Terminal
In Hollywood movies, hacking always seems interesting, especially because the whole action is spiced up with fancy desktop environments/backgrounds, rapidly
Rename All Files and Directory Names to Lowercase in Linux
In our previous article, we have described how to count the number of files and subdirectories inside a given directory.
30 Useful ‘ps Command’ Examples for Linux Process Monitoring
ps (processes status) is a native Unix/Linux utility for viewing information concerning a selection of running processes on a system:
How to Block or Disable Normal User Logins in Linux
As a system administrator, you will inevitably perform scheduled system maintenances at some point or another. A few times, your
How to Delete Old Unused Kernels in Debian and Ubuntu
In our last article, we’ve explained how to delete old unused kernels in CentOS/RHEL/Fedora. In this article, we will explain
How to Delete Old Unused Kernels in CentOS, RHEL and Fedora
In this article, we will show how to remove old/unused kernel images on RHEL/CentOS/Fedora systems. However, before you remove an