ORA-00600[2702]

问题描述： 1.导致节点异常关闭的原因： ORA-15064: communication failure with ASM instance ORA-03113: end-of-file on communication channel 硬件连接设备的问题，后已解决。 2.启动实例alert日志： 略...... ARC1: Archival started ARC2: Archival started ARC1: Becoming the 'no FAL' ARCH ARC1: Becoming the 'no SRL' ARCH ARC2: Becoming the heartbeat ARCH Errors in file /home/oracle/app/diag/rdbms/tkoa/tkoa1/trace/tkoa1_ora_26726.trc  (incident=192311): ORA-00600: internal error code, arguments: [2702], [1], [1], [10], [], [], [], [], [], [], [], [] Incident details in: /home/oracle/app/diag/rdbms/tkoa/tkoa1/incident/incdir_192311/tkoa1_ora_26726_i192311.trc Fri Nov 30 23:54:35 2018 Dumping diagnostic data in directory=[cdmp_20181130235435], requested by (instance=1, osid=26726), summary=[incident=192311]. Use ADRCI or Support Workbench to package the incident. See Note 411.1 at My Oracle Support for error and packaging details. Errors in file /home/oracle/app/diag/rdbms/tkoa/tkoa1/trace/tkoa1_ora_26726.trc: ORA-00600: internal error code, arguments: [2702], [1], [1], [10], [], [], [], [], [], [], [], [] ORA-600 signalled during: ALTER DATABASE OPEN... ARC3: Archival started ARC0: STARTING ARCH PROCESSES COMPLETE Shutting down instance (immediate) 3.其它信息： trc文件中没有其它明显报错信息；集群状态正常，2节点正常运行。 4.个人当前怀疑是undo 和 redo 存在问题，但仅仅是怀疑，等待解决方案，后续更新。