Re:IBM will offer free COBOL training
by walshemj on Saturday April 11, 2020 @08:45AM
(#22841374)
I doubt that mainframes where turned on and off every day even later with super mini's we left them powered up
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Every mainframe I worked on until the mid-80s was turned on by the first person to arrive in the morning and turned off by the last to leave in the evening.
Many sites had operations plan that involved weekly or biweekly "IPLs" done on weekends.