テーマ： ipl

• z/OS system operations basics: console commands, SYSLOG/OPERLOG, and what an IPL is

  Console commands like D A,L (list active jobs) and D IPLINFO (display IPL information) are the read-only starting point for understanding what a z/OS system is doing; SYSLOG and OPERLOG are where system messages accumulate, and an IPL (Initial Program Load) is the mainframe's equivalent of a full system boot, not something to trigger outside a planned change window.

  article · en · reviewed · 知識の基準日 2026-09-24

機械可読： JSON