Change From Standard To Summertime Caused Extended Outage In Prod: JTA Lease Lost - Cluster using Database Leasing

(Doc ID 1590774.1)

Last updated on DECEMBER 05, 2016

Applies to:

Oracle Weblogic Server - Version 10.3.5 and later
Information in this document applies to any platform.


The change from standard to summertime happens at 2 AM: the clock is moved one hour forward, i.e. from 2 AM to 3 AM immediately. This caused a large outage where many XA Cluster instances shut itself down with the following message:


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