Yesterday I installed fresh SharePoint 2010 Development server
Farm and then when I tried to open Central administration I got the
following error “Service Unavailable HTTP Error 503” so I checked the
IIS and I found that the application pool for Central administration is stopped
so I restarted again and then refresh the page and again I got the same error
and the application pool is stopped.
I opened the Server Manager >> Roles >> Web
Server (IIS) and I found errors and warning and these are the details:
The main reasons for this error are:
1.Service account of application pool has invalid password or locked
2.The user has to added to Log on as a batch job policy
So my problem solved by adding the service account to Log on as a batch job local policy.
Steps:
1.Control Panel >> Administrative Tools >> Local Security Policy >> Security Settings >> Local Policies >> User Rights Assignment >> Log on as a batch job.
2. Or ask the Network guy to add it from group policy of Active Directory.