ORA-00600 [4194] 故障处理

1. 问题现象

启动数据库，数据进行实例恢复完成后，能成功open，但数据库在几分钟后自动宕掉，通过alert日志，可以看到宕库前报错是ORA-00600 arguments: [4194]。

alter database open
Beginning crash recovery of 1 threads
parallel recovery started with 3 processes
Started redo scan -----> 扫描redo，进行实例恢复
Completed redo scan
read 149 KB redo, 107 data blocks need recovery
Started redo application at
Thread 1: logseq 84918, block 3
Recovery of Online Redo Log: Thread 1 Group 3 Seq 84918 Reading mem 0
Mem# 0: /data/orauser01/app/oradata/orcl/redo03.log
Completed redo application of 0.12MB -----> 进行实例恢复完成
Completed crash recovery at
Thread 1: logseq 84918, block 302, scn 13343268733370
107 data blocks read, 107 data blocks written, 149 redo k-bytes read
Wed Mar 24 18:10:56 2021
Thread 1 advanced to log sequence 84919 (thread open)
Thread 1 opened at log sequence 84919
Current log# 1 seq# 84919 mem# 0: