现场环境,手机银行系统两台P6 550 PowerHA环境，某晚运维发现告警，一台主机意外宕机了 .接到电话赶到现场，发现P6前面板已经亮起了刺眼的黄灯，为了保护现场，先不动，先看看另外一台主机哪里能不能找到宕机线索.
1、errpt 相关报错
Description
Possible malfunction on local adapter
Probable Causes
Local adapter mal-functioned
Local adapter lost connection to network
Local adapter mis-configured
Failure Causes
Local adapter mal-functioned
Local adapter lost connection to network
Local adapter mis-configured
RecommendedActions
Verify adapterconfiguration
Verify networkconnectivity
2 、Powerha报错日志
May 14 23:38:15 SJbank1user:notice HACMP for AIX: EVENT START: node_down SJbank2
May 14 23:38:15 SJbank1user:notice HACMP for AIX: EVENT COMPLETED: node_down SJbank2 0
May 14 23:38:15 SJbank1user:notice HACMP for AIX: EVENT START: node_down_complete SJbank2
May 14 23:38:15 SJbank1user:notice HACMP for AIX: EVENT COMPLETED: node_down_complete SJbank2 0
May 14 23:38:34 SJbank1daemon:notice topsvcs[181226]: (Recorded using libct_ffdc.a cv 2):::Error ID:6zV5DL.myHL9/i0x/6LF.4....................:::Reference ID: :::Template ID:173c787f:::Details File: :::Location:rsct,nim_control.C,1.39.1.18,4303 :::TS_LOC_DOWN_ST Possible malfunction on local adapter Adapterinterface name tty0 Adapter offset 2 Adapter IP address 255.255.0.0
May 14 23:38:36 SJbank1user:notice HACMP for AIX: EVENT START: network_down minus 1 net_rs232_01
May 14 23:38:36 SJbank1user:notice HACMP for AIX: EVENT COMPLETED: network_down minus 1 net_rs232_01 0
May 14 23:38:36 SJbank1user:notice HACMP for AIX: EVENT START: network_down_complete minus 1net_rs232_01
May 14 23:38:36 SJbank1user:notice HACMP for AIX: EVENT COMPLETED: network_down_complete minus 1net_rs232_01 0
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