How to Use Continuous Release (CR) Repository in CentOS
The CentOS CR (Continuous Release) repository contains packages that will ship in the next point release for a specific CentOS Version. If you consider CentOS
How to Save Top Command Output to a File
Linux top command is highly used by system administrators to display system statistics in real time regarding system uptime and load average, used memory, running
How to Change FTP Port in Linux
FTP or File Transfer Protocol is one of the oldest network protocol used today as standard file transfers over computer networks. FTP protocol uses the
Configuration of Zone Minder on Debian 9
In an earlier article, the installation of the security monitoring system Zone Minder on Debian 9 was covered. The next step in getting Zone Minder
How to Block Ping ICMP Requests to Linux Systems
Some system administrators often block ICMP messages to their servers in order to hide the Linux boxes to outside world on rough networks or to
How to Install Skype 8.13 on Debian, Ubuntu and Linux Mint
Skype is a most popular software application developed by Microsoft that is largely used for Instant Messaging and for Audio and Video calls and Video
How to Install Skype on CentOS, RHEL and Fedora
Skype is a popular software application currently developed by Microsoft that is mainly used for Instant Messaging and for Audio and Video conferencing calls. Among
Install ZoneMinder – Video Surveillance Software on Debian 9
Whether it’s in the home or the enterprise, physical security is always a foundational component of an all encompassing security policy. The usage of security
How to Block USB Storage Devices in Linux Servers
In order to protect sensitive data extraction from servers by users who have physical access to machines, it’s a best practice to disable all USB
Firefox Quantum Eats RAM Like Chrome
For a long time, Mozilla’s Firefox has been my web browser of choice. I have always preferred it to using Google’s Chrome, because of its
How to Install Tripwire IDS (Intrusion Detection System) on Linux
Tripwire is a popular Linux Intrusion Detection System (IDS) that runs on systems in order to detect if unauthorized filesystem changes occurred over time. In
Guider – A System Wide Linux Performance Analyzer
Guider is a free and opens source, powerful system-wide performance analysis tool written mostly in Python for Linux operating systems. It is designed to measure