export ORACLE_BASE=/oracle/app/oracle
export ORACLE_HOME=$ORACLE_BASE/product/10.2.0/db_1
export PATH=$PATH:$ORACLE_HOME/bin:
#export NLS_LANG=AMERICAN_AMERICA.WE8ISO8859P1
export NLS_LANG=AMERICAN_AMERICA.zhs16gbk
export ORACLE_SID=test
rman target / nocatalog log /tmp/rman_full.log append<<EOF
run
{allocate channel c1 type disk;
allocate channel c2 type disk;
backup filesperset 3 database format '/oracle/full_%d_%T_%s_%p';
sql 'alter system archive log current';
backup archivelog all format '/oracle/arch_%d_%T_%s_%p' ;
backup current controlfile format '/oracle/ctl_%d_%T_%s_%p';
}
EOF
rman target / nocatalog log /tmp/rman_delete.log append<<EOF
allocate channel for maintenance type disk;
crosscheck backup;
crosscheck archivelog all;
delete noprompt archivelog until time 'sysdate-1';
delete noprompt obsolete;
EOF
本文介绍了一个使用 Oracle RMAN 进行数据库备份的示例脚本,包括设置环境变量、执行完整数据库备份、归档日志备份及控制文件备份等步骤,并通过运行维护脚本来检查和删除过期的归档日志。
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