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…
Linux Nslookup : 8 most used commands :Nslookup is a powerful network administration tool available on all operating systems that allows you to query the DNS server…
Linux How to install Nrpe on Ubuntu 22.04NRPE (Nagios Remote Plugin Executor) is a Nagios plugin that allows you to execute Nagios plugins on remote Linux/Unix hosts….
Linux How reset root password on CentOS 7/ RHEL 7There are times when we forget the root password for one reason or another, so it would be impossible for…
Linux Emergency mode on CentOS / RedHatEmergency mode on CentOS / Redhat allows you to start the system with the most minimal environment possible and allows…
Linux Comment enregistrer et souscrire un système Red HatPour enregistrer et souscrire un système Red Hat Enterprise Linux (RHEL) au portail client Red Hat, vous devez disposer d’un…
