SAR command in Linux to monitor system performance
The sar command in Linux is a powerful tool for monitoring system performance. It collects, reports, and saves various system activity metrics, …
Linux Interview Questions
Prepare for Linux job interviews with our curated list of common and challenging questions, covering basic commands to advanced system administration topics.
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Give User Sudo Access in Linux: Easy Steps for Quick Setup
Managing permissions is an important part of maintaining a safe Linux system. If you need to give a regular user …
User Management in Linux: A Complete Tutorial
1. What is a user? In Linux, a user is a person or unit that interacts with the system, usually …
Linux Disk Management Q&A: Manage Partitions & File Systems
Linux disk management in Linux Linux disk management is an essential skill for system administrators and users who need to …
How to find file in linux with find Command and Locate Command
Finding files in a Linux system can sometimes be a daunting task, especially if you have a large number of …
Network Configuration in Linux and Troubleshooting
1. What is Network? A combination of two more computers connected together to share their resources with each other by …
What is SSH and how do I use it ? | SSH Telnet Rsync
SSH is stands for Secure Shell. It was designed and created to provide the best security when accessing another computer …
How to Create NIC Teaming or Bonding in CentOS 6 or RHEL 6
NIC teaming and bonding are techniques used to combine multiple network interface controllers (NICs) into a single logical interface in …
What is Soft link and Hard link in Linux
What is a link file and how many types? The link file is a shortcut file to the original file. …
The Importance of Swap Memory: Optimizing Linux System
1. What is swap in Linux? In Linux, a “swap” refers to a special type of space on the hard …
Configuring MySQL & MariaDB Server in Linux
1. What is MySQL or MariaDB? MySQL or MariaDB is adatabase software to create and maintain the databases. Upto RHEL …
Configure Postfix Mail Server on Linux (Step-by-Step Guide)
How to Configure Postfix Mail Server in Linux Setting up a reliable mail server is essential for managing communication within …
How to configure Iptables & Firewalld in Linux CentOS/RHEL
1. What are Iptables or firewalls? IP tables is a command-line firewall utility that uses policy chains to allow or …
Step-by-Step to Configure Software RAID in Linux
Software RAID in Linux is a powerful solution for enhancing storage performance, redundancy, and fault tolerance without requiring dedicated hardware …
NIC Teaming in Linux: Step-by-Step Guide
NIC Teaming in Linux is a powerful networking technique that improves bandwidth, fault tolerance, and load balancing by combining multiple …
What is LVM in Linux and How to Create LVM in Linux
1. What is LVM in Linux and why do we go for LVM? LVM means Logical Volume Management. The combination …
Step-by-Step Guide to Apache Server Configuration on Ubuntu Red Hat
A Web server delivers content or services to users over the Internet. It includes a physical server, an operating system, …
How to configure logserver Rsyslog Client in RHEL
Configure logserver Rsyslog Client to enhance log management in your network architecture. Rsyslog is a free and open-source logging application used …
Top 15 netstat Commands in Linux with Examples for System Administrators
netstat command in linux is a command-line tool used to view and analyze network connections and statistics. The tool provides …
How to configure rsyslog logserver in Linux CentOS RHEL 8
What is rsyslog logserver? Rsyslog is an open-source software utility that provides a reliable and efficient way to manage log …