mellonbot
AvailabilityMellonbot can fix

Downtime

Downtime means your site stops answering visitors. It often happens at night or at the weekend, and you only hear about it when a customer tells you. Every minute down can mean lost orders and a small dent in how search engines see your site.

At a glance
Group
Availability
Mellonbot
Can fix it
What it does
Finds out why and restarts whatever crashed.
Approval
Always with your OK, or your access mode

What you’ll notice

  • The browser says “This site can’t be reached” or keeps loading
  • Visitors see “502 Bad Gateway” or “503 Service Unavailable”
  • Customers email or call to say the site is broken
  • Uptime alerts or search console warnings about server errors

Why it usually happens

  • The web server or the app behind it has crashed
  • The server ran out of disk space or memory
  • A settings change broke something on the next restart
  • The database stopped, so every page fails

Fix it yourself

How to fix it by hand

Comfortable with a terminal? Here’s what an experienced admin would do. Start with the read-only commands.

  1. 01

    Check the site from outside

    Confirm it’s really down and see what the server answers.

    curl -I https://example.com
  2. 02

    Look for stopped services

    List anything that has failed on the server.

    systemctl --failed
  3. 03

    Read the web server’s recent logs

    The last lines usually say why it stopped.

    sudo journalctl -u nginx --since "1 hour ago" --no-pager
  4. 04

    Check disk and memory

    A full disk or no free memory is a common hidden cause.

    df -h && free -h
  5. 05

    Restart what crashed

    Once you know the cause, restart the service and check the site again.

    sudo systemctl restart nginx && systemctl status nginx --no-pager

With Mellonbot

How Mellonbot fixes it

  • Checks whether your site answers and, if not, finds which service on the server has stopped.
  • Explains the cause in plain English, with the technical details one click away.
  • Offers to restart what crashed — with a backup, a re-check first and a verify after.
  • Scheduled checks email you when your site goes down, so you hear before your customers do.
What Mellonbot can and can’t do →

FAQ

Downtime: common questions

Why is my website down but my server is on?

Usually one program has stopped — the web server, PHP or the database — while the server itself keeps running. Restarting the right service often brings the site back.

How do I know when my site goes down?

You need something checking it regularly. Mellonbot’s scheduled checks email you when your site is down, instead of waiting for a customer to notice.

Private alpha · invites in small waves

Let Mellonbot look after your server

Join the alpha with one email address. Early testers help shape Mellonbot and keep the founding-member perks after launch.

  • No card needed
  • Leave any time
mellonbot — joinalpha