SCOM2007R2 and SCE2010 - Admin Resource Kit

Scheduled Maintenance Mode - Ability to schedule and manage maintenance mode for “run once”, daily, weekly, and monthly schedules in the management group.
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Management Packs

Management PackVersion
Microsoft.SystemCenter.Essentials.MaintenanceMode.Template7.0.2506.0
ScheduleMaintenanceMode.Library1.0.0.130

Elements