Server Management (Unmanaged)

30 articles

Articles

Monitoring VPS Resources (CPU, RAM, Disk)

When a VPS feels slow, the cause is almost always one of four things: CPU, memory, disk or network. Linux already ships the tools to tell which one, and a few s...

758Updated 6 days ago

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Basic VPS Server Management Commands

These are the Linux commands you will use most on a VPS you manage yourself: finding your way around, services, packages, users, disk space, networking, process...

Advanced6 min360Updated 1 weeks ago

Dev Mode with BindMounts + Hot Reload (HMR): The Complete Guide

Developing inside containers gives every developer the same runtime as production, but a naive setup means rebuilding the image after every change. Dev mode fix...

Advanced9 min2,393Updated 1 weeks ago

From Zero to Production: The Complete VPS Setup Guide for Popular Stacks

A fresh VPS is a blank Linux machine with a root login. Before any application goes on it, it needs a non-root user, key-only SSH, a firewall, automatic securit...

Advanced9 min2,456Updated 1 weeks ago

Running MERN/MEAN on a Clean VPS (No Control Panel): A Complete, BattleTested Playbook

This playbook deploys a MERN or MEAN application (MongoDB, Express, React or Angular, Node.js) on a fresh Ubuntu VPS with no hosting control panel. Nginx serves...

Advanced9 min1,114Updated 5 days ago

Ultimate Free & Open-Source Performance Optimization Guide for VPS Hosting

A VPS can serve a busy website or application quickly on modest hardware, but only if each layer of the stack does its job: the web server, PHP or the app runti...

Advanced8 min1,104Updated 5 days ago

A Comprehensive Guide to Setting Up a Multi-Server VPS Cluster

When one server is no longer enough, or when a single failure would take your business offline, the next step is a small cluster: several VPSes that share the w...

Advanced11 min2,506Updated 1 weeks ago

Mastering Ansible: A Comprehensive Step-by-Step Guide

Ansible is an open-source automation tool that configures servers, deploys applications and runs repeatable maintenance from one machine, over plain SSH. You de...

Advanced10 min2,812Updated 1 weeks ago

Mastering Nagios: A Comprehensive Guide to Server Monitoring - Part 2

This second part covers looking after a running Nagios Core server: upgrading it safely, rolling back if an upgrade goes wrong, and a quick reference to the con...

Advanced6 min1,703Updated 5 days ago

Mastering Nagios: A Comprehensive Guide to Server Monitoring

Nagios Core is a long-standing open-source monitoring system. It checks your servers, services and websites on a schedule, and alerts you when something fails, ...

Advanced7 min6,291Updated 1 weeks ago

The Ultimate Guide to Linux Server Monitoring Software: Top Tools Compared

Monitoring tells you a server is in trouble before your customers do: a disk filling up, memory running out, a service that stopped, or a website that no longer...

Advanced9 min1,795Updated 1 weeks ago

Efficient Log Management in Linux: Best Practices and Tools

Logs tell you what your server did, who logged in and why something broke. Left alone, they also fill disks and bury the one line you need. This guide covers ho...

Advanced9 min2,127Updated 1 weeks ago

Mastering Fundamental Shell Commands in Linux: Practical Examples and Applications

A few dozen shell commands cover most everyday Linux work: moving around, handling files, reading logs, checking disk space and processes. Which ones you can us...

Advanced8 min1,273Updated 1 weeks ago

Advanced Guide to Linux File System Management

Once you know df, du, fsck and chmod, the next layer of Linux storage work is LVM, swap, mount options and special permissions. This page covers those advanced ...

Advanced5 min1,838Updated 5 days ago

Comprehensive Guide to Linux File System Management

Most Linux server emergencies start with the disk: a full filesystem stops databases and mail, a filesystem error after a crash stops the server booting, and wr...

Advanced8 min1,997Updated 1 weeks ago

Troubleshooting the Absence of LVE in CloudLinux OS 9 Kernel Name

If you run your own CloudLinux server, you may notice that on CloudLinux OS 9 the kernel version no longer contains lve, and there is no "lve kernel" package to...

Advanced8 min2,332Updated 1 weeks ago

1.Advanced LAMP Stack: From Fundamentals to Mastery

LAMP (Linux, Apache, MySQL and PHP) still runs a large share of the web, from WordPress sites to custom business applications. Getting a LAMP site to work is ea...

Advanced9 min1,768Updated Today

Linux Server Mastery: Essential Shell Commands for Beginners

If you run your own Linux server, most day-to-day work happens at the command line: checking disk space, installing updates, restarting a service, reading a log...

Advanced9 min2,404Updated 1 weeks ago

Managing a Linux Server in Real-time

This is a worked example of looking after a Linux server when something goes wrong, and of the routine checks that stop it going wrong again. It follows one adm...

Advanced9 min2,005Updated 1 weeks ago

Expert Guide to Server Management in Linux: Mastering Shell Commands for Linux

Running your own Linux server comes down to a few dozen commands used well: installing and updating software, starting and stopping services, reading logs, watc...

Advanced9 min2,932Updated 1 weeks ago

An In-Depth Guide to Implementing Kernel-based Virtual Machine (KVM) on Linux

KVM (Kernel-based Virtual Machine) turns a Linux server into a hypervisor, so one physical machine can run many isolated virtual machines. This guide sets up KV...

Advanced9 min4,380Updated 1 weeks ago

Downgrading MongoDB to version 4.4 on CentOS, AlmaLinux, and RockyLinux

MongoDB 5.0 and every later version need a CPU with AVX instructions. On an older processor, or a virtual machine whose CPU model hides AVX, mongod crashes at s...

Advanced9 min4,031Updated 1 weeks ago

A Step-By-Step Guide to Installing MongoDB Using DomainIndia.com VPS

MongoDB is a document database that stores data as JSON-like documents, and it is the "M" in the MERN stack. This guide installs the current MongoDB 8.0 Communi...

Advanced8 min3,367Updated 1 weeks ago

Demystifying the Art of Configuring the Network

Configuring a network comes down to four settings on every device: an IP address, a subnet mask, a default gateway and DNS servers. Get those right, give server...

Advanced6 min3,027Updated 1 weeks ago

Managing Your Domain and VPS without a Control Panel

A VPS doesn't need a control panel. If you are comfortable in a terminal, you can point your domain at the server, host a website with Apache, add a free SSL ce...

Advanced9 min2,917Updated Yesterday

Mastering Load Balancing with HAProxy

When one web server is no longer enough, or you cannot afford it going down, you put a load balancer in front of two or more servers. HAProxy is the free, open-...

Advanced9 min2,448Updated 1 weeks ago

Mastering the Installation, A Comprehensive Guide

Docker, Kubernetes, Jenkins, Prometheus, Helm, MongoDB, Kong and HAProxy are the building blocks of many modern deployment setups. This guide installs each of t...

Advanced9 min2,397Updated 5 days ago

Managing snapshots

A snapshot is a point-in-time picture of a server's disk that you can roll back to if a change goes wrong. Used well, snapshots make risky work, such as an oper...

Intermediate8 min1,970Updated 5 days ago

Updating the OS and software packages

Keeping a Linux server's operating system and packages up to date is the single most effective thing you can do for its security: most break-ins exploit flaws t...

Advanced8 min2,607Updated 1 weeks ago

How to Enable Essential PHP Extensions on a VPS with CentOS and cPanel

Most PHP applications, from WordPress to Laravel, need a handful of PHP extensions such as mbstring, intl, xml and pdo_mysql. On your own VPS you install them w...

Advanced9 min29,288Updated 5 days ago