Zombie process in Linux

Zombie process in Linux

A zombie process in Linux is a process that has finished executing, but its entry in the process table has not yet been removed. This can happen if the parent process of the child process terminates before the child process has a chance to exit. Zombie processes do not consume any CPU resources, but they … Read more

Difference between Centos, Redhat, fedora and ubuntu

Difference between Centos, Redhat, fedora and ubuntu

Linux is one of the most popular operating systems used globally, and it comes in different distributions, each with its unique features and benefits. Among the most popular distributions are CentOS, RedHat, Fedora, and Ubuntu. Each distribution has its differences, advantages, and disadvantages, which can make choosing the right one a daunting task. In this … Read more

Epoch time in Linux

Epoch time in Linux

What is epoch time in Linux? Epoch time in Linux, also known as Unix time, is a system for describing a point in time as the number of seconds that have elapsed since January 1, 1970, at 00:00:00 UTC. It is used as a standard time format for system processes and files in Linux and … Read more

All about SNMP

Today we will see the simple network management protocol. We will see all about SNMP. It was developed in 1988 to monitor and remotely modify the changes on the devices and switches. It was initially developed for routers and switches but it extended to many things such as Linux, Windows, printers, etc. SNMP works on … Read more