Khairul Hasan, Author at Md. Khairul Hasan

June 12, 2025

Optimizing Apache and Nginx Servers: A Performance Checklist

Let’s be honest—most websites don’t fail because of bad design or poor code. They fail because the server collapses under pressure like a soggy cardboard box. I've seen it happen. Heck, I’ve caused it (back…

Pro Tips for Reducing Server Downtime and Increasing Uptime

Server Administration & Optimization

Khairul Hasan

June 10, 2025

Pro Tips for Reducing Server Downtime and Increasing Uptime

Let’s start with a familiar nightmare. Your website is humming along just fine. You’re halfway through your morning coffee, and BAM—server’s down. Just like that, traffic stops, support tickets spike, and your forehead gets that…

Server Management Best Practices for Faster, Safer Systems

Server Administration & Optimization

Khairul Hasan

June 8, 2025

Server Management Best Practices for Faster, Safer Systems

Hi, I’m Khairul Hasan. I’ve spent over nine years in the trenches of web development and server administration, building reliable, secure, and high-performing systems for businesses around the globe. One thing I’ve learned: bad server…

Server Administration & Optimization

Khairul Hasan

June 6, 2025

Understanding Load Balancing in Server Optimization

Let’s be honest—managing servers is a bit like trying to keep a dozen spinning plates balanced while someone occasionally throws a flaming bowling pin at you. It’s all smooth until traffic surges, and then things…

How to Optimize Linux & Windows Servers for Maximum Performance

Server Administration & Optimization

Khairul Hasan

June 4, 2025

How to Optimize Linux & Windows Servers for Maximum Performance

If you’ve ever been paged at 3:00 AM because a server decided to take an unscheduled nap, you already know—performance isn’t a luxury. It’s survival. I’ve spent over nine years optimizing Linux and Windows servers…

A Beginner’s Guide to Server Administration: Tools and Tips

Server Administration & Optimization

Khairul Hasan

June 2, 2025

A Beginner’s Guide to Server Administration: Tools and Tips

So, you’re thinking about diving into the world of servers? You’re not alone. I remember my early days—terminal windows blinking, acronyms flying at me like mosquitoes, and that joyful moment when I brought down a…

Common Server Issues and How to Fix Them Efficiently

Server Administration & Optimization

Khairul Hasan

May 31, 2025

Common Server Issues and How to Fix Them Efficiently

Let me guess—you’re here because something on your server is either smoking (hopefully not literally) or behaving like a grumpy old printer. Been there. Server problems can throw everything into chaos faster than you can…

Essential Tools Every Server Administrator Should Use

Server Administration & Optimization

Khairul Hasan

May 29, 2025

Essential Tools Every Server Administrator Should Use

Being a server administrator means wearing a lot of hats—sometimes all at once. There are days when everything’s humming along, and then there are days when the server decides it’s time to go rogue at…

Digital marketing and advertising

Khairul Hasan

May 25, 2025

Using Social Media in Your Digital Marketing and Advertising Plan

Let’s be real—if your marketing strategy doesn’t include digital channels like Instagram, LinkedIn, or TikTok, it’s like throwing a party and forgetting to send out invites. I’ve been helping businesses craft smart, measurable, and yes—actually…

DIY Electronics Home Automation

Khairul Hasan

January 21, 2025

It’s not the volts that kill but the amps

I have a 24v solar panel installation that produces max 23 amps at noon when the sun is shining at its full intensity. Out of curiosity, I wanted to check how much current was going…