How to restart the Application Pool of the domain in Windows Reseller Hosting ?
Windows Reseller Hosting comes with Plesk Control Panel where you can able to manage your domains.
For every domain there is an application pool in the server. 503 error occurs when your application pool is stopped in the server. This happens if your site crashes the application pool 5 times with in 5 mins means, it will be stopped automatically in the server. That time,it will not restart automatically and we need to manually restart the IIS for your domain. This is because may be due to non ending loop in your coding or the no of visits to your website is high. Also note that,Even if you are using html pages site means, check whether you have used more images and the flashes in it.
If you think the usage in your website is genuine, then you will have to consider upgrading your account to a corporate or a semi dedicated account to begin with.
Please follow the below Procedure to restart the Application Pool from your Plesk Control Panel.
1.Login into your control panel.
2.Click on Subscriptions
3.Click on Subscription name
4.Click on websites and domains
5.Click on Dedicated IIS Application Pool for Website
6.If it is stopped , Click on Start