#!/bin/sh

#clean archived log

#author jiadingyi

#version 1.0 2015/11/04

#设置数据库环境变量

TMP=/tmp

export TMP

TMPDIR=$TMP

export TMPDIR

ORACLE_BASE=/u01/app/oracle

export ORACLE_BASE

ORACLE_HOME=$ORACLE_BASE/product/11.2.0/db_1

export ORACLE_HOME

ORACLE_SID=gtfdb

export ORACLE_SID

ORACLE_UNQNAME=gtfdbdg

export ORACLE_UNQNAME

ORACLE_TERM=xterm

export ORACLE_TERM

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

export PATH

LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib

export LD_LIBRARY_PATH

CLASSPATH=$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib:$CLASSPATH

export CLASSPATH

NLS_DATE_FORMAT="yyyy-mm-dd HH24:MI:SS"

export NLS_DATE_FORMAT

NLS_LANG=AMERICAN_AMERICA.ZHS16GBK

export NLS_LANG

now=`date +%Y%m%d`

Gap=`sqlplus -silent "/ as sysdba" << EOF

set pagesize 0 feedback off verify off heading off echo off

select count(*) from v\\\$archive_gap;

exit;`

Arc_applied=`sqlplus -silent "/ as sysdba" << EOF

set pagesize 0 feedback off verify off heading off echo off

select count(*) from v\\\$archived_log where applied='NO';

exit;`

#check the archive log applicance and the gap information

if [ $Gap -eq 0 ] && [ $Arc_applied -eq 0  ]

then

rman target / log=/home/oracle/log/$now.log << EOF

delete noprompt archivelog until time 'sysdate-7';

exit

EOF

else

echo "Please check the archivelog appliance error.." >> /home/oracle/log/error_$now.log

#sendmail

#mail -s "subject" jiadingyi@xxx.com < /home/oracle/log/$now.log

fi

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