Maintenance calendar

• 26 Apr 27 Apr
  Windows servers
• 27 Apr 29 Apr
  Linux (OTA) systems
• 03 May 04 May
  Linux systems
• 05 May
  Maintenance power supply
• 17 May 18 May
  Windows workplaces
• 31 May 01 Jun
  Windows servers
• 01 Jun 03 Jun
  Linux (OTA) systems
• 07 Jun 08 Jun
  Linux systems
• 11 Jun 13 Jun
  IDM upgrade weekend 11, 12 en 13 june 2021
• 14 Jun 15 Jun
  Windows workplaces
• 21 Jun 22 Jun
  Maintenance Datacentre Leiden University
• 21 Jun 22 Jun
  Windows servers
• 28 Jun 30 Jun
  Linux (OTA) systems
• 28 Jun 29 Jun
  Maintain Multi Factor Authentication (MFA) environment
• 05 Jul 06 Jul
  Linux systems