【案例】ORA-15064 Oracle11204 RAC 节点2 实例宕机

Oracle11.2.0.4 

2节点RAC

Tue Dec 24 15:01:10 2019
ARC0: Archiving disabled thread 2 sequence 1531
Archived Log entry 7060 added for thread 2 sequence 1531 ID 0x5bc14a57 dest 1:
minact-scn: master continuing after IR
ARC3: Archive log rejected (thread 2 sequence 1531) at host 'ORCLDG'
FAL[server, ARC3]: FAL archive failed, see trace file.
ARCH: FAL archive failed. Archiver continuing
ORACLE Instance orcl1 - Archival Error. Archiver continuing.

Tue Dec 24 15:01:04 2019
NOTE: ASMB terminating
Errors in file /u01/app/oracle/diag/rdbms/orcl/orcl2/trace/orcl2_asmb_58162.trc:
ORA-15064: communication failure with ASM instance
ORA-03113: end-of-file on communication channel
Process ID: 
Session ID: 1675 Serial number: 9
Errors in file /u01/app/oracle/diag/rdbms/orcl/orcl2/trace/orcl2_asmb_58162.trc:
ORA-15064: communication failure with ASM instance
ORA-03113: end-of-file on communication channel
Process ID: 
Session ID: 1675 Serial number: 9
ASMB (ospid: 58162): terminating the instance due to error 15064
Instance terminated by ASMB, pid = 58162

新增RAC心跳线过程中，插错光口，两条心跳线的光口属于不通的VLAN，心跳网不通，发生脑裂，crs将节点2踢出集群，节点2实例重启。