如何启动DataGuard的备用数据库
答案:2 悬赏:30 手机版
解决时间 2021-01-28 02:12
- 提问者网友:玫瑰园
- 2021-01-27 05:46
如何启动DataGuard的备用数据库
最佳答案
- 五星知识达人网友:逐風
- 2021-01-27 07:22
在部署完active data guard后,不但可以将只读的查询交给备库执行,还可以把日常的数据库备份工作放在备库上执行,从而减轻主库的压力,充分的发挥服务器资源,下面演示下利用备库备份来还原主库数据的过程!
全部回答
- 1楼网友:像个废品
- 2021-01-27 08:44
[oracle@wapcom2 bdump]$ sqlplus "/ as sysdba"
sql*plus: release 9.2.0.6.0 - production on mon oct 30 08:17:24 2006
copyright (c) 1982, 2002, oracle corporation. all rights reserved.
connected to an idle instance.
sql> startup nomount;
oracle instance started.
total system global area 470881780 bytes
fixed size 452084 bytes
variable size 167772160 bytes
database buffers 301989888 bytes
redo buffers 667648 bytes
sql> alter database mount standby database;
database altered.
sql> alter database recover managed standby database disconnect from session;
database altered.
sql> exit
disconnected from oracle9i enterprise edition release 9.2.0.6.0 - production
with the partitioning, olap and oracle data mining options
jserver release 9.2.0.6.0 - production
[oracle@wapcom2 bdump]$ lsnrctl start
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