6-13diagnostic Commandsdiagnostic show historyTo display an internal history log of operations kept in thecurrently opened controller that a technical support representativemight need, use the diagnostic show history command.Syntaxdiagnostic show history [/old{=boolean}][/current{=boolean}]Switches/old{=boolean}Specifies whether to display the controller’s operationshistory log from the previous boot of the operating system. Ifyou set this switch to TRUE, the command displays thehistory log from the previous boot of the operating system.If you do not specify any switches, the command displays thehistory log from the previous boot of the operating system (inother words this switch defaults to TRUE).If you set this switch and the /current switch to FALSE, thecommand displays an appropriate error message and stopsexecuting./current{=boolean}Specifies whether to display the controller’s operationshistory log from the currently running system. If you set thisswitch to TRUE, the command displays the log from thecurrently running system.This switch defaults to FALSE.
