Question

如何判断oracle数据库正常

Answer 1

一：查看数据库监听是否启动

lsnrctl status
二：查看数据库运行状态，是否open
select instance_name,status from v$instance;
三：查看alert日志,查看是否有错误信息
SQL> show parameter background_dump

NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
background_dump_dest string /u01/app/oracle/diag/rdbms/ogg1/ogg1/trace
vim / u01/app/oracle/diag/rdbms/ogg1/ogg1/trace/alert_ogg1.log