To stop and restart the SharePoint 2010 Timer service for Community Central:
|1.||Navigate to Start > Administrative Tools > Services.|
|2.||Select the SharePoint 2010 Timer service.|
Stop and restart the timer using the options at the top, left of the window or by right-clicking on SharePoint 2010 Timer.
Check the timer job(s) again to make sure they are running and that the community, blog, and forum sites display current data.