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5 Must have Tools for monitoring network on your Linux server

Monitoring network traffic and bandwidth usage is critical for maintaining server performance,...

13 Linux commands for beginners

About 90% of the Internet is powered by Linux servers. And if you want to manage or deploy...

15 Useful Rsync examples

Rsync is a powerful file synchronization and data transfer tool used on Linux, UNIX, and BSD...

25 Most Frequently Used Linux IPTables Rules Examples

In the below examples we are using ETH0 as network interfacePlease run: ifconfig to determine...

40 lsof commands every admin needs to know

The lsof command is one of the most compelling Linux terminal commands for admins and power...

APT: Rebuilding Package in Debian

  Package rebuilding is something easily done in Debian. As SysAdmin, you might find yourself in...

Accessing your server for the first time

This guide describes how to log into your new linux server for the first time. All our servers...

Command line tools for data analysis in Linux

So you’ve landed on some data you want to analyze ? The Linux terminal can be faster, more...

Create passwordless login with SSH keys and PUTTY

Overview This article explains how to set up passwordless login with PuTTY.  These...

Fix MySQL database corruption

Before you attempt to repair corrupted tables, you should back your database files first. Yes,...

How Do I Find The Largest Top 10 Files and Directories On a Linux / UNIX / BSD?

Running out of disk space on your Linux server? Whether you manage a cloud VPS, dedicated server,...

How to Change SSH Port in Linux

SSH (Secure Shell) is the standard protocol for secure remote administration of Linux servers. It...

How to Limit CPU Usage of a Process in Linux

Managing system resources is a vital task for any Linux administrator, especially when dealing...

How to copy my files to and from my linux vps

FileZilla is a free and open-source FTP, FTPS, and SFTP client that allows you to securely...

How to use FirewallD

FirewallD is a dynamic firewall management tool for Linux systems that provides a flexible...

How to use Ubuntu UFW

UFW (Uncomplicated Firewall) is a user-friendly frontend for managing Linux firewall rules using...

IPTABLES examples

#1: Displaying the Status of Your Firewall Type the following command as root: # iptables -L -n...

KVM rescue mode

With rescue mode you have the ability to perform self-service, repairing downed virtual...

Limit SSH Logins Per User/Group/System

As you probably know, we can SSH into a remote Linux system by the same user multiple times....

Linux Crontab

On Unix and Linux operating systems, the crontab command opens the cron table for editing. The...

Linux Dmesg command explained

The Linux kernel is the core of the operating system that controls access to the system...

List Linux Services with Systemctl

  In Linux, a service is a program that runs in the background . Services can be started...

Monitor your VPS with NetData

    Netdata is a free, open-source and real-time performance and health monitoring tool. It...

Monitor your server with VMStat and IOstat

If vmstat and iostat commands are not available on your box, please install sysstat package....

NTPD not working on my server

Due to the wide spread popularity of ntp amplification attacks, our upstream internet providers...

Rescue mode

This article applies only to KVM servers. With rescue mode you have the ability to perform...

Reverse SSH Tunneling Between Two Linux Hosts

Reverse SSH tunneling allows you to access a host by traversing a firewall / nat router by...

SCREEN – Keep a process running after closing SSH connection

There are many reasons why you would like to keep a process running even if you close your SSH...

SSH best practices

Secure your Linux system’s SSH connection to protect your system and data. System...

SSH to remote hosts using a proxy or bastion with ProxyJump

The concept of bastion hosts is nothing new to computing. Bastion hosts are usually...

Setup EasyEngine on Debian/Ubuntu

  EasyEngine (ee) is a Linux shell-script to install and manage wordpress-nginx websites in...

The Linux Touch Command

In this article we will cover some useful practical examples of Linux touch command. The touch...

The TAR command in Linux

The tar command is used to put a collection of files and folders into a highly compressed...

Use SCP Command to Securely Transfer Files

SCP (secure copy) is a command-line utility that allows you to securely copy files and...

lsof Linux Command Examples

About lsof Command If you want to quickly see the name of files that have been opened by a...