Scheduled Service Change: Kronos: Outage for OS patching to database servers
The Kronos application will be unavailable from about 7:45am until operating system patching is complete on the first node of the RAC; users will see a "sorry" page if they try to logon to Kronos. Time clocks will continue to collect punches and store them locally until WFC is online.
There is no workaround for this issue
Kronos will be unavailable on Sunday May 18, 2014 beginning at 7:45am for operating systems patches to be applied to the Kronos database servers. Though the maintenance window runs until 12 noon, it is likely that patching will be completed much soone...