電源喪失によって HA ペアの両方のノードがリブートします

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環境

FASシステム
AFFシステム

問題

HAペアの両方のノードが同時にリブートされます。
EMSログの例（両方のノードで同時に繰り返される）では、両方のPSUでDC電圧不足とAC障害が発生しています。

[node_name: dsa_worker3: ses.status.psWarning:error]: DS224-12 (S/N 012345678910) shelf 0 on channel 0b power warning for Power supply 1: warning status; DC undervoltage. This module is on the rear of the shelf at the bottom left. [node_name: dsa_worker4: ses.status.psError:alert]: DS224-12 (S/N 012345678910) shelf 0 on channel 0b power error for Power supply 1: critical status; AC Fail. This module is on the rear of the shelf at the bottom left. [node_name: dsa_worker4: callhome.shlf.power.intr:error]: Call home for SHELF POWER INTERRUPTED [node_name: statd: monitor.shelf.fault:alert]: Critical fault reported on disk storage shelf attached to channel 0b. Check fans, power supplies, disks, and temperature sensors. [node_name: power_low_monitor: monitor.chassisPower.degraded:alert]: Chassis power is degraded: Power Supply Status Critical: PSU1. [node_name: power_low_monitor: callhome.chassis.power:error]: Call home for CHASSIS POWER DEGRADED: Power Supply Status Critical: PSU1. [node_name: monitor: monitor.globalStatus.critical:EMERGENCY]: Power Supply Status Critical: PSU1. Disk shelf fault. [node_name: dsa_worker2: ses.status.psInfo:info]: DS224-12 (S/N 012345678910) shelf 0 on channel 0b power supply information for Power supply 1: normal status. [node_name: monitor: monitor.globalStatus.critical:EMERGENCY]: Power Supply Status Critical: PSU1. [node_name: power_low_monitor: monitor.chassisPowerSupplies.ok:info]: Chassis power supplies OK. [node_name: dsa_worker0: ses.status.psWarning:error]: DS224-12 (S/N 012345678910) shelf 0 on channel 0b power warning for Power supply 2: warning status; DC undervoltage. This module is on the rear of the shelf at the bottom right. [node_name: dsa_worker2: ses.status.psWarning:error]: DS224-12 (S/N 012345678910) shelf 0 on channel 0b power warning for Power supply 2: warning status; DC undervoltage. This module is on the rear of the shelf at the bottom right. [node_name: dsa_worker2: callhome.shlf.ps.fault:error]: Call home for SHELF POWER SUPPLY WARNING [node_name: dsa_worker0: ses.status.psWarning:error]: DS224-12 (S/N 012345678910) shelf 0 on channel 0b power warning for Power supply 2: warning status; DC undervoltage. This module is on the rear of the shelf at the bottom right. [node_name: dsa_worker3: callhome.shlf.ps.fault:error]: Call home for SHELF POWER SUPPLY WARNING [node_name: dsa_worker3: callhome.shlf.ps.fault:error]: Call home for SHELF POWER SUPPLY WARNING

BMC / SPイベントで、電源喪失（両方のノードで同時に繰り返し発生）が報告される例：

または

電源の問題（両方のノードで同時に繰り返し発生）を報告するBMC / SPシステムログの例：

BMC IPMIMain[1142]: [1142 : 1167 INFO]PEF.c: Power Action:needed(0) action(0); Alert Action: needed(1) action(17) BMC IPMIMain[1142]: [1142 : 1167 INFO]PEF.c: EventFilter: event on sensor(#0x32 dir:3) match (15) ALERT BMC IPMIMain[1142]: [1142 : 1167 INFO]PEF.c: Power Action:needed(0) action(0); Alert Action: needed(1) action(17) BMC IPMIMain[1142]: [1142 : 1167 INFO]PEF.c: EventFilter: event on sensor(#0x34 dir:3) match (15) ALERT BMC IPMIMain[1142]: [1142 : 1167 INFO]PEF.c: Power Action:needed(0) action(0); Alert Action: needed(1) action(17) BMC hsam[1426]: FRU /chassis-1 LED on BMC hsam[1426]: FRU /chassis-1/controller-b/cna-3 LED on BMC hsam[1426]: HSAM OS(bmc):cmd(set) FLD(cna-4):fault(Overcurrent Protection Fault) BMC IPMIMain[1142]: [1142 : 1167 INFO]PEF.c: EventFilter: event on sensor(#0x5b dir:3) match (15) ALERT BMC hsam[1426]: FRU /chassis-1 LED on BMC IPMIMain[1142]: [1142 : 1167 INFO]PEF.c: Power Action:needed(0) action(0); Alert Action: needed(1) action(17) BMC hsam[1426]: FRU /chassis-1/controller-b/cna-4 LED on BMC hsam[1426]: HSAM OS(bmc):cmd(set) FLD(cna-1):fault(Overcurrent Protection Fault) BMC IPMIMain[1142]: [1142 : 1167 INFO]PEF.c: EventFilter: event on sensor(#0x5d dir:3) match (15) ALERT BMC IPMIMain[1142]: [1142 : 1167 INFO]PEF.c: Power Action:needed(0) action(0); Alert Action: needed(1) action(17) BMC IPMIMain[1142]: [1142 : 1167 INFO]PEF.c: EventFilter: event on sensor(#0x5e dir:3) match (15) ALERT BMC IPMIMain[1142]: [1142 : 1167 INFO]PEF.c: Power Action:needed(0) action(0); Alert Action: needed(1) action(17)

問題は、PSUの再設置または交換後も維持されます。