创建目录
mkdir -p /bak/level0
mkdir -p /bak/arch
chown -R oracle:oinstall /bak/
vi rmanlevel0.sh
#!/bin/bash
export ORACLE_SID=test
export ORACLE_HOME=/u01/app/oracle/product/11.2.0/db_1
export ORACLE_BASE=//u01/app/oracle
backtime=`date +"20%y%m%d%H%M%S"`
cd $ORACLE_HOME/bin
rman target / log=/bak/log/backupall_$backtime.log <<EOF
run {
allocate channel d1 type disk;
allocate channel d2 type disk;
allocate channel d3 type disk;
backup incremental level 0 database format '/bak/level0/level0_%d_%s_%p_%u.bak'
tag='level 0' include current controlfile;
sql 'alter system archive log current';
backup archivelog all format '/bak/arch/log_%d_%s_%p_%u.bak' delete all input;
release channel d3;
release channel d2;
release channel d1;
}
crosscheck backup;
delete noprompt expired backup;
delete noprompt obsolete;
EOF
find /bak/level0/ -mtime +7 -name "*.bak" -exec rm -rf {} ;
find /bak/arch/ -mtime +7 -name "*.bak" -exec rm -rf {} ;