chroor in linux

Linux / Unix: chroot Command Examples

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Change root (chroot) is an operation that changes the apparent root directory for the current running process and their children. A program that is run in such a modified environment cannot access files and commands outside that environmental directory tree. Requirements 1. root privileges 2. another working Linux environment,such as […]

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Network Configuration in Linux

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This article covers TCP/IP networking, network administration, and system configuration basics. Linux can support multiple network devices. The device names are numbered and begin at zero and count upwards. Forexample, a computer with two NICs will have two devices labeled eth0 and eth1 Local DNS resolution File: /etc/hosts contains a […]

change your default ssh

How to change default shell in Linux

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What is a SHELL? The shell executes a program in response to its prompt. When you give a command, the shell searches for the program, and then executes it. For example, when you give the command ls, the shell searches for the utility/program named ls, and then runs it in […]

htop-command

Process monitoring and information gathering in Linux

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Overall you have two ways to monitor processes at Linux host Static monitoring Interactive monitoring Static monitoring The most widely used command is ps (i.e., process status) command is used to provide information about the currently running processes, including their process identification numbers (PIDs). Here a few useful options to […]

Basic Linux Utilities

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In this tutorial, I have collected some of the useful utility commands which will include various network monitoring, system auditing or some other random command which can help users to enhance their productivity. Hope you all like it. Linux has a command for almost any tasks and most of them are […]