One of my Web Application in SharePoint 2013 shows error
“HTTP Error 503. The service is unavailable”
I checked in IIS Application pool and Start the respective service but the error still persist
Thanks In Advance
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Ashraf,
Just check the credentials of App pool and timer service and SharePoint Administration Service (From services.msc)
Try to set the credentials password again.
This error comes because of credential issue. Sometime we reset the user password and above are working with old password.
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