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探索Oracle之RMAN_02基本使用

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Release: 2016-06-07 16:46:40
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RMAN工具是Oracle8i为了更好的实现数据库备份恢复而推出来的一实用工具,可以实现数据库的在线的备份和恢复从而不影响业务的正常

RMAN工具是Oracle8i为了更好的实现数据库备份恢复而推出来的一实用工具,可以实现数据库的在线的备份和恢复从而不影响业务的正常运行。并且在Oracle软件安装上的那一时刻就已经存在了,不必另外安装或买介质,从今天开始就开始谈谈RMAN的使用和维护:

相关阅读:

探索Oracle之RMAN_01概念

探索Oracle之RMAN_02基本使用

探索Oracle之RMAN_03非一致性备份

1、      登录和访问RMAN

A、  在Windows下进入RMAN,,很简单,只需要在命令行输入rman即可。

如下:

C:\>rman

Recovery Manager:Release 10.2.0.4.0 - Production on Fri May 18 10:45:58 2012

Copyright (c)1982, 2007, Oracle.  All rights reserved.

RMAN>

B、  在Linux下进入RMAN同样也是在命令行输入rman即可,但是有一点需要注意,必须修改oracle用户环境变量为如下,在Linux系统中还有一个RMAN命令不是Oracle的。

PATH=$ORACLE_HOME/bin:/sbin:$PATH

执行RMAN

[oracle@wwldb ~]$ rman

Recovery Manager: Release10.2.0.1.0 - Production on Fri May 18 10:53:15 2012

Copyright (c) 1982, 2005,Oracle.  All rights reserved.

RMAN>

命令行界面。

 

2、      获得RMAN帮助

[oracle@wwldb ~]$ rman help

 

Argument     Value          Description

-----------------------------------------------------------------------------

target       quoted-string  connect-string for target database

catalog      quoted-string  connect-string for recovery catalog

nocatalog    none           if specified, then no recoverycatalog

cmdfile      quoted-string  name of input command file

log          quoted-string  name of output message log file

trace        quoted-string  name of output debugging message log file

append       none           if specified, log is opened inappend mode

debug        optional-args  activate debugging

msgno        none           show RMAN-nnnn prefix for allmessages

send         quoted-string  send a command to the media manager

pipe         string         building block for pipe names

timeout      integer        number of seconds to wait for pipe input

checksyntax  none           check the command file for syntaxerrors

linux

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