HPE ProLiant Gen10/Gen10 plus(iLO5) 환경에서, 리눅스 OS 를 운용 중, 아래 형태의 이벤트가 누적 발생
OS event - messages
smad[]:[ERR ]: No iLO available
smad[]:[ERR ]: ccb has error, try next
smad[]:[ERR ]: Failed on receiving OPEN_PDU response from iLO
Note. amsd/smad의 iLO 통신 시도 및 실패에 대한 로그가 지속 발생 및 기록.
발생된 이벤트 설명:
"ccb has error, try next": smad is trying to connect to BMC device such /dev/hpilo/d0ccb2 but it cannot so it trys the next device.
"OPEN_PDU timeout": there is a session between AMS and iLO, and iLO is the master, AMS is the client. iLO has several channels to handle clients’ requests.
When AMS tries to request a session to iLO and it does not get a response from iLO in time AMS logs the timeout message.
iLO fw 2.78에서, iLO에서 amsd와 연동에 있어, 세션 처리/핸들링 기능을 개선/변경
Action Item. 운용 OS에서 지원되는 마지막(최신) 버전의 AMSD(OS별 버전 상이함)와 iLO fw 2.78 사용 권고.
일부연관문서:
Advisory: Linux - HPE Gen10 System Running Agentless Management Service (iLO 5) for Linux (amsd) Displays Multiple Messages in /var/log/messages With AMSD 2.3.1:[ERR ]: Failed on Receiving OPEN_PDU Response From iLO,"CCB Has Error Try Next BM
https://support.hpe.com/hpesc/public/docDisplay?docId=a00113279en_us
Online ROM Flash Firmware Package - HPE Integrated Lights-Out 5
https://support.hpe.com/connect/s/softwaredetails?language=en_US&softwareId=MTX_6ae65df0866f4f8eaf067d0a7e&tab=Fixes
In a configuration with more than 10 logical network controller on bringing the logical controller up or down data doesnt get updated and AMS banner ; iLO did not detect Agentless Management…” shows up in iLO GUI.
