Message - ARY
Nov 28, 2018
VM/CMS CP VARY Command
Makes a real device on or off line
Priviledge Class B
Makes a device available (online) or unavailable (offline) to the control program or user VM's.
Unit record device status survives a warm start. A cold start will reset all devices to online.
Reference the detailed IBM manaul page here.
Used with Courtesy and Permission of International Business Machines, Inc.
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