Linux Bash Scripting LinuxLinux is a powerful operating system that is widely used in both personal and professional settings. One of the key…
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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….
Network What is TCP 3 Way HandshakeTCP 3 Way Handshake is a process used in a TCP/IP network to establish a connection between a client and…
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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…