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Checking Server Load and Memory Usage on an Ubuntu Server via SSH | RunCloud

on April 16, 2023

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How to Exit Telnet Properly (Fix Ctrl+C & Exit Not Working Issue)

on March 26, 2026

A Beginner’s Guide to Handling Git Merges and Conflicts in the Terminal

on September 17, 2025

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How to Access a Shell Inside a Docker Container: Step-by-Step Guide

on September 06, 2025

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How to find the compromised file sending emails from your server

on July 13, 2025

linux monitoring php security wordpress

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Supervisor : All you need to know to Master Supervisor

on June 05, 2025

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How to run WSL as a Node for Windows Jenkins Installation

Running WSL as a Node for Windows Jenkins Installation Jenkins is a popular open-source automation server that allows developers to automate various tasks such as building, testing, and deploying software applications. It is widely used by software development teams to automate their software delivery pipeline. In this article, we will discuss how to run Linux Windows Subsystem for Linux (WSL) as a slave node from a Windows master node to run Jenkins.

How to Whitelist IP Addresses in fail2ban | ubuntu | RunCloud

How to whitelist IP in fail2Ban? Fail2ban is an open-source intrusion prevention software that protects servers from brute-force attacks, password guessing, and other malicious activities by detecting and blocking suspicious traffic. It works by monitoring log files for patterns that indicate a security breach, and then takes action such as blocking the attacker's IP address. However, there may be times when you want to whitelist certain IP addresses, allowing them to access your server even if they trigger a fail2ban ban. In this blog post, we will explore how to whitelist IP addresses in fail2ban.

How to Access a Shell Inside a Docker Container: Step-by-Step Guide

How to Get a Shell into a Docker Container (The Right Way) This guide provides direct commands and best practices for accessing and managing running Docker containers. We will focus on the official, built-in Docker tools, which are more secure and efficient than running a full SSH server. Why Use the Command Line (CLI)? Automation: Script any Docker operation for CI/CD pipelines. Servers: The CLI is often the only way to manage Docker on remote, headless servers. Full Control: Access every Docker feature and option without GUI limitations. Efficiency: The CLI is lightweight and uses minimal system resources. Step 1: Set Up a Demo Container Before you can access a container, you need one running. Let's start a basic Nginx web server. 1. Run an Nginx Container This command will download the nginx image (if you don't have it) and start a container named my-webserver in the background (...

How to Extend Disk Space on an Ubuntu server | Ext4 & XFS | RunCloud

When using a virtual private server (VPS), it's common to have the ability to increase the disk space on demand. However, simply requesting an increase in disk space doesn't automatically update your VPS to use the additional space. Introduction In this blog post, we'll discuss how to extend disk space using the " growpart " and " resizefs "(or xfs_growfs ) commands. We'll also cover why some users might experience issues with their disk space not being updated after their server provider has updated it.

How to enable remote access to Mariadb database ? | RunCloud

How to enable remote access to Mariadb database ? Hi, I'm back. Today, let's see how we can enable remote access to your database. Most of them thought it will be just enabling port but there are some additional changes needed to enable remote access to your MariaDB database.

Supervisor : All you need to know to Master Supervisor

Mastering Supervisorctl: Your Command-Line Guide to Process Management Supervisor is a powerful process control system for Unix-like operating systems. It allows you to monitor and control a number of processes, ensuring they stay running and are restarted automatically if they crash. This tutorial focuses entirely on supervisorctl , the command-line interface that provides you with direct and efficient control over your managed processes. Prerequisites: Supervisor must be installed and configured on your Linux system. You should have at least one program configured within your Supervisor configuration files (typically found in /etc/supervisor/conf.d/ or /etc/supervisor/supervisord.conf ). Accessing Supervisorctl: To start interacting with Supervisor, open your terminal and run the supervisorctl command: sudo supervisorctl You will then be presented with the supervisor> prompt. From here, you can execute various commands to manag...

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