The other day I was suddenly unable to start the region which was coming up fine from past 3 months.
The error in console looked like this:
ERZ074081I/7442 10/03/13 06:27:11.089546900 testan 2608/0001 : Starting region with attribute override 'StartType=cold'.
ERZ010117I/0150 10/03/13 06:27:11.096382900 testan 2608/0001 : CICS is performing a cold start
ERZ060008E/0014 10/03/13 06:27:11.100289100 testan ... [More]