Several maintenance tasks can be executed from the back-end. To access these tasks, click on System -> Maintenance. The back-end maintenance tasks listed in this documentation section can have negative site-wide repercussions if not executed properly. Only trained dotCMS Content Architects, System Administrators, or Developers should attempt these maintenance tasks. Several tasks recommend that a dotCMS backup be taken before executing certain maintenance tasks.
Please read the following documentation sections carefully before executing tasks on the dotCMS Maintenance Page.