Oracle开启归档

1. sysdba登录数据库

sqlplus / as sysdba

 

2. 备份spfile文件

show parameter spfile

 

create pfile='/home/oracle/pfile20190920.ora' from spfile='/home/oracle/u01/app/oracle/product/12.2.0/dbhome_1/dbs/spfileorcl.ora';

 

3. 查看归档路径及状态

SQL> archive log list

 

SQL> show parameter log_archive_dest;

修改归档路径:

alter system set log_archive_dest='/data/arch/';    #此处不修改

 

4. 关闭数据库,以mount状态运行

shutdown immediate

startup mount

 

5. 开启归档模式

alter database archivelog;        #noarchivelog非归档

 

6. 查看状态

archive log list

alter database open;

alter pluggable database all open;

show pdbs;

 

posted on 2019-09-20 13:51  sonnyTag  阅读(764)  评论(0编辑  收藏  举报