Systems Maintenance on May 3rd-4th

For Web service authentication infrastructure

Web services that require user level authentication will be down for systems maintenance to the Identity Management system (IDM) for an estimated duration of two hours.

To minimize disruption of service, this work will be rolled out to the US and Canadian data centers on Saturday, May 3rd between 2 - 5 AM ET.   The upgrade to the European and Australian data centers will occur on Sunday, May 4th between 3 - 5 AM local time.      

  • US Data Center: 03:00 EDT Saturday May 3rd (Eastern Daylight Time) USA
  • Canada Data Center: 02:00 EDT Saturday May 3rd (Eastern Daylight Time) USA
  • European Data Center:  03:00 CET Sunday May 4th (Central European Time)
  • Australian Data Center: 03:00 AEDT Sunday May 4th (Australian Eastern Daylight Time)

We apologize for any inconvenience this maintenance may cause.


  • Shelley Hostetler

    Shelley Hostetler

We are a worldwide library cooperative, owned, governed and sustained by members since 1967. Our public purpose is a statement of commitment to each other—that we will work together to improve access to the information held in libraries around the globe, and find ways to reduce costs for libraries through collaboration. Learn more »