The upgrade has not completed yet, and a timer job has been created to continue the upgrade process. Until the upgrade timer ...

The upgrade has not completed yet, and a timer job has been created to continue the upgrade process. Until the upgrade timer job has successfully completed, this farm may be unable to render some or all of the content to users. The status of upgrade can be monitored by the upgrade log file ({0}), or from the SharePoint Central Administration upgrade status page. Click Finish to close the wizard and launch SharePoint Central Administration upgrade status page. The users may be prompted by their web browser for the username in the form DOMAIN\User_Name and password to access the site. At that prompt, enter the credentials that you need to logon to this computer. Add this site to the list of trusted sites when prompted.