oracle启动

1.

lsnrctl start

2.

sqlplus / as sysdba

3.

startup;

 4.ORA-00600: internal error code, arguments: [kcratr_scan_lastbwr]

数据库宕机之后，出现了逻辑坏块 (logically corrupt)，因此需要进行介质恢复。

SQL> shutdown immediate;
ORA-01109: database not open


Database dismounted.
ORACLE instance shut down.
SQL> startup mount;
ORACLE instance started.

Total System Global Area  276197376 bytes
Fixed Size                  1344400 bytes
Variable Size             171969648 bytes
Database Buffers           96468992 bytes
Redo Buffers                6414336 bytes
Database mounted.
SQL> recover database;
Media recovery complete.
SQL> alter database open;

Database altered.

　　

 

 

 

 

参考：

https://blog.csdn.net/lihuarongaini/article/details/101402066