Linux Crontab
Crontab: Which run periodically as per the definition. (example scheduler’s run certain task as per instructions which is set to it. or Configuration file that […]
Linux
How to check the Linux version
There are multiple way where we will check the linux version and find the way to do. 1. /etc/os-release is file has the linux distribution […]
How to play with netstat
netstat is a command-line network utility that displays network connections for Transmission Control Protocol, routing tables, and a number of network interface and network protocol statistics
How to create the kdump ( crash ) when Linux system get hanged with no reason
kdump is a feature of the Linux kernel that creates crash dumps in the event of a kernel crash. When triggered, kdump exports a memory image that can be analyzed for the purposes of debugging and determining the cause of a crash….
How to play with Tcpdump
Tcpdump is a packet analyzer program that runs under a command line interface. It allows the user to display TCP/IP and other packets being transmitted or received over a network .