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#!/usr/bin/bash #删除DataGuard备机归档日志备份 export ORACLE_HOME=/opt/oracle/product/10.2.0/Db_1 export ORACLE_SID=starboss export ARC_DIR=/home/oracle/arch export DBID=927537571 del_seq=`ls $ARC_DIR/|head -1|cut -f2 -d_` echo $del_seq $ORACLE_HOME/bin/sqlplus "/ as sysdba" <<eof >$ARC_DIR/max_sn.log set head off; set feedback; select max(sequence#) from v$log_history; exit; eof max_sn=`cat $ARC_DIR/max_sn.log|awk '{print $1}'|grep ^[0-9]` max_sn=`expr $max_sn - 30` echo $max_sn while [ $del_seq -lt $max_sn ] do rm -rf $ARC_DIR/1_"$del_seq"_$DBID.arc del_seq=`expr $del_seq + 1` echo $del_seq done