update_tag_cloud: cron: 0 0 [0,12] * * * class: UpdateTagCloud args: description: UpdateTagCloud generate_system_summary: cron: 0 0 12 * * * class: GenerateSystemSummary args: description: Generate the system status such as disk free space,package version list for showing at site tab email_cron: cron: 0 0 [10,14,17,20] * * * class: EmailCron args: description: EmailCron get_remote_announcement: cron: 0 * * * * * class: GetRemoteAnnouncement args: description: GetRemoteAnnouncement