Linux How to Check Open Ports on LinuxIt is important to know the open ports on your system, this is useful to detect an intrusion, or during…
Linux What is AIX system (Advanced Interactive eXecutive) ?What is AIX system ? AIX (Advanced Interactive eXecutive) is a proprietary operating system developed by IBM for its line…
Linux How to check the lock status of a user account in LinuxTo check the lock status of a user account in Linux, you can use the passwd command with the -S…
Linux What is a File SystemIntroduction to File Systems A file system is a way of organizing and storing digital data on a computer’s hard…
Linux nmap : 10 useful commands to useNmap, short for Network Mapper, is a powerful tool for network discovery and security auditing. It can be used to…
Linux Comment booter sur un ancien Kernel ( CentOS )Pour booter sur un ancien kernel par défaut au niveau de CentOS, vous pouvez suivre les étapes suivantes : 1-…
Linux Comment installer NRPE sur Ubuntu 22.04NRPE (Nagios Remote Plugin Executor) est un plugin Nagios qui vous permet d’exécuter des plugins Nagios sur des système Linux…
Linux Protect your Linux system, How ?Linux is a popular operating system that is known for its security and stability. However, like any other operating system,…
Linux How to Boot into an Older Kernel By Default in CentOSTo boot into an older kernel by default in CentOS, you can follow these steps : 1- Boot into the…
Linux Bash Scripting LinuxLinux is a powerful operating system that is widely used in both personal and professional settings. One of the key…