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#!/bin/ksh
# Author:  Edward.Zhou -- <edgeman_03@163.com>
# Purpose: 使用exp自动备份oracle并上传数据到ftp
# Created: 2015/8/8

source ~/.profile
export ORACLE_SID=odb1
export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK
HOSTNAME=`hostname -s`
NOWDATE=`date +%Y_%m_%d`
NOWTIME=`date +%Y%m%d%H%M%S`
OLDDATE=`date +%Y_%m_%d -d '-1 days'`
FTPOLDDATE=`date +%Y_%m_%d -d '-7 days'`

#建议备份基本目录环境
BACKUPDIR=/tmp/dmp
[ -d ${BACKUPDIR} ] || mkdir -p ${BACKUPDIR}
[ -d ${BACKUPDIR}/${NOWDATE} ] || mkdir -p ${BACKUPDIR}/${NOWDATE}
[ ! -d ${BACKUPDIR}/${OLDDATE} ] || rm -fr ${BACKUPDIR}/${OLDDATE}

#创建PIPE管道
[ -p /tmp/exp.pipe ] || mknod /tmp/exp.pipe p
# if [ ! -p /tmp/exp.pipe ];then
    # mknod /tmp/exp.pipe
# fi

#exp备份
USERNAME=backup
PASSWORD=backup

# echo ${BACKUPDIR}/${NOWDATE}/${HOSTNAME}-${ORACLE_SID}-fullbackup_${NOWTIME}.dmp
bzip2 -9 < /tmp/exp.pipe > ${BACKUPDIR}/${NOWDATE}/${HOSTNAME}-${ORACLE_SID}-fullbackup_${NOWTIME}.dmp.bz2 &
exp ${USERNAME}/${PASSWORD} file=/tmp/exp.pipe log=${BACKUPDIR}/${NOWDATE}/${HOSTNAME}-${ORACLE_SID}-fullbackup_${NOWTIME}.log full=y direct=y consistent=y buffer=102400

#上传备份至FTP
HOST=1.1.1.1
FTP_USERNAME=backup
FTP_PASSWORD=backup

cd ${BACKUPDIR}

ftp -i -n -v <<EOF
open ${HOST}
user ${FTP_USERNAME} ${FTP_PASSWORD}
bin
mkdir oradmp
cd oradmp
mkdir ${HOSTNAME}
cd ${HOSTNAME}
mkdir ${NOWDATE}
cd ${NOWDATE}
lcd ${NOWDATE}
mput *
cd ..
cd ${FTPOLDDATE}
mdelete .
cd ..
rmdir ${FTPOLDDATE}
bye
EOF

#清除临时文件
rm -fr /tmp/exp.pipe