ServerAvatar

Blog

Tutorials

Step-by-step guides to help you learn and build faster.

200 articles · Page 2 of 25

  • Guide

    How to Fix HTTP 503 Service Unavailable Error (Complete 2026 Guide)

    By Meghna Meghwani

    You refresh your website. Instead of loading, you get a blank white page with four words: HTTP 503 Service Unavailable Error. No explanation. No timeline. No next step. Whether you’re managing a WordPress site, an eCommerce store, or a web application, the HTTP 503 Service Unavailable Error can instantly make your website inaccessible to visitors…

  • Linux

    How to Find Large Files and Directories in Linux

    By Meghna Meghwani

    Disk space doesn’t vanish, it accumulates. One day your server is fine; the next, find large files and directories in Linux to uncover what filled your storage. This is one of the most common scenarios I encounter in day-to-day server management. And on Linux, unlike desktop operating systems, there’s no friendly animation telling you where…

  • Guide

    What Is Laravel Octane? Benefits, Features & How to Use It

    By Meghna Meghwani

    If you’ve been working with Laravel Octane for a while, you’ve probably noticed something: every time a user hits your site, Laravel has to boot itself from scratch. Service providers load, the container registers, middleware fires, all for a single request that might take 50 milliseconds. Multiply that by a thousand concurrent users, and you’re…

  • Guide

    How to Open, Extract and Create RAR Files in Linux

    By Meghna Meghwani

    Picture this: You’ve been handed SSH access to a client’s production server. Your job is to pull logs, create RAR Files in Linux, and bring them for analysis. Simple enough, until you realize the directory you need to archive contains hundreds of files, and the upload limit on the client’s portal only accepts archives under…

  • Guide

    How to Fix Too Many Authentication Failures Error in SSH

    By Meghna Meghwani

    Picture this: you’re in the middle of a deployment, and suddenly your SSH connection refuses to connect. The server returns a Too Many Authentication Failures error like: You have entered the correct password. You have the correct SSH key. Nothing appears to be wrong with your credentials, yet the connection keeps failing. This error can…

  • Cloud Platforms

    How to Set Up Amazon Lightsail Server with ServerAvatar

    By Meghna Meghwani

    If you have been poking around AWS to host a website or web application, you’ve probably heard of Amazon Lightsail. An Amazon Lightsail Server is AWS’s simplified VPS offering, the short version of EC2 that strips away the most confusing parts while still giving you the reliability of Amazon’s infrastructure. But here’s the catch: AWS…

  • Guide

    Website Load Testing Guide: Test Performance at Scale

    By Meghna Meghwani

    If you’ve managed web servers or applications for any length of time, you’ve probably seen this happen: a new feature or campaign goes live, traffic suddenly spikes, and Website Load Testing becomes critical when your website starts returning 503 errors at exactly the moment you need it to perform. What happens next is usually a…

  • Guide

    How to Create Website Backups with ServerAvatar for Disaster Recovery

    By Meghna Meghwani

    You have heard that Website Backup is important multiple times. And yet, talking to developers and sysadmins even years into their careers, the story is almost always the same: backups were set up once, never tested, and when something broke, the restore either didn’t work or nobody knew how to trigger it in the first…

Risk free

Deploy your first appin 10 minutes.

Connect a server, pick an application and go live, with SSL and backups already in place.

  • No credit card required
  • Free 4-day trial
  • Deploy in the next 10 minutes