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OpenBoot version 3.x commands

OpenBoot version 3.x commands. OpenBoot version 3.x commands. * OBP ( Open Boot Prom ) 진단 방법 1. Set the OBP diagnostics variable: ok setenv diag-switch? true 2. Set the auto-boot variable: ok setenv auto-boot? false 3. Reset the system: ok reset-all.

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OpenBoot version 3.x commands

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  1. OpenBoot version 3.x commands

  2. OpenBoot version 3.x commands • * OBP ( Open Boot Prom ) 진단 방법 • 1. Set the OBP diagnostics variable: • ok setenv diag-switch? true • 2. Set the auto-boot variable: • ok setenv auto-boot? false • 3. Reset the system: • ok reset-all

  3. OpenBoot version 3.x commands 1. OK mode -OK mode 란? EEPROM에 System Hardware의 기본 정보들을 수정할 수 있는PROM상태의 Level을 의미한다. System 기동시 “Stop+A” Key를 이용하여 PROM 상태로 갈 수있으며, “ok” prompt가 나타난다. 1) boot O/S Disk로 booting 2) boot –r O/S Disk로 booting + hardware configuration 재 설정 3) boot –s O/S Disk로 booting하되 Single User mode로 작동 4) boot cdrom –r O/S install시 O/S CD로 booting 5) banner System의 기본 정보 Display ( Model, CPU, memory, Hostid etc ) 6) printenv O/S booting시 필요한 환경 값들을 Display 7) go PROM 상태에서 O/S running 상태로 복귀

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