How to manually start a content deployment job by using Central Administration in SharePoint 2010

To manually start a content deployment job by using Central Administration

• Verify that you have the following administrative credentials:
• You must be a member of the Farm Administrators group on the Central Administration server.
• On the Central Administration Web site, in the General Application Settings section, click Configure content deployment paths and jobs.
• On the Manage Content Deployment Paths and Jobs page, on the menu for the job that you want to start, click Run Now.
• The status of the job is reported in the Status column.

Ref: http://technet.microsoft.com/en-us/library/cc262075(v=office.14).aspx#Section3