Oracle 服务突然中断处理（检查状态、重启）

检查监听状态

lsnrctl status

no listening...

启动监听

lsnrctl start

检查服务状态

[oracle@localhost ~]$ sqlplus / as sysdba

SQL*Plus: Release 11.2.0.1.0 Production on Mon Dec 24 18:33:06 2018

Copyright (c) 1982, 2009, Oracle. All rights reserved.

Connected to an idle instance.

SQL> select status from v$instance;
select status from v$instance
*
ERROR at line 1:
ORA-01034: ORACLE not available
Process ID: 0
Session ID: 0 Serial number: 0

启动服务

startup

重启服务

　　shutdown immediate时要执行完全检查点，不中断事务
　　shutdown abort时不执行检查点，中断所有事务，关闭数据库连接

shutdown abort / shutdown immediate
startup

防火墙原因

 

服务未启动原因