Oracle数据库RMAN的自动备份脚本
操作系统:Linux 数据库:oracle9.2.0.4 1、数据库设置为归档方式 2、数据库的备份脚本 db_full_backup.sh :数据库全备脚本 db_l0_backup.sh :数据库0级备份脚本 db_l1_backup.sh :数据库1级备份脚本 ftp.sh :数据FTP上传脚本 ftp_del.sh :数据FTP清理脚本 rman_bak.sh :数据备份主程序 3、备份原理 每周1、3、6进行0级备份 每周日、2、4、5进行1级备份 备份文件上传到FTP服务器 FTP服务器每周清理一次,但是清理后将周六和周日的备份进行保留(6.bak和0.bak) 所有工作防暑crontab中自动执行备份 4、备份目录含义 arc :数据库归档目录 rmanbak :数据库备份文件的保存目录 rmanscripts :数据库脚本存放路径 5、FTP目录 ftp上必须手动建立目录 L0: ---1 ---3 ---6 ---6.bak L1: ---2 ---4 ---5 ---0 ---0.bak rman_bak.sh脚本主程序 #!/bin/bash #-------------------------------------------- # Oracle auto backup using rman # # author:songrh # week:1,3,6 Level 0 backup # 2,4,5,0 Level 1 backup # Copyright by ChenLong Tec #-------------------------------------------- # # export ORACLE_BASE=/u02/oracle export ORACLE_HOME=/u02/oracle/product/9.2.4 export ORACLE_SID=PROD export LD_LIBRARY_PATH=$ORACLE_HOME/lib export CLASSPATH=$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib:$ORACLE_HOME/network/jlib export NLS_LANG=american_america.ZHS16GBK export TNS_ADMIN=$ORACLE_HOME/network/admin export ORA_NL33=$ORACLE_HOME/ocommon/nls/admin/data export PATH=/bin:/usr/bin:/usr/sbin:$ORACLE_HOME/bin:$PATH export PATH=$PATH:/opt/local/bin # SH_PATH=/u02/rmanscripts ARC_PATH=/u02/arch RMAN_BAK_PATH=/u02/rmanbak # #FULL_PATH=$RMAN_BAK_PATH/full L0_PATH=$RMAN_BAK_PATH/L0 L1_PATH=$RMAN_BAK_PATH/L1 # #DAY_TAG=`date "%Y-%m-%d"` LOG_TAG=`date "%Y-%m-%d"` #FIRST_DAY=`date %e` WEEK=`date %w` #WEEK=1 # # FTP configure IP="122.120.150.155" FTPUSER="ftpbak" FTPPASS="******" FTPROOT0="L0" FTPROOT1="L1" # DISK_USE=`df -k |sed -n '/u02/'p | awk '{print $5}' |sed 's/%//'` ####check path function ############ if [[ $DISK_USE -ge 90 ]]; then rm -rf $L0_PATH/* rm -rf $L1_PATH/* fi if [ "$WEEK" = "6" -o "$WEEK" = "3" -o "$WEEK" = "1" ]; then if [ ! -d $L0_PATH ]; then mkdir $L0_PATH fi if [ "$WEEK" = "1" ]; then rm -rf $L0_PATH/* rm -rf $L1_PATH/* mkdir $L0_PATH/$WEEK $SH_PATH/db_l0_backup.sh $L0_PATH/$WEEK cd $L0_PATH/$WEEK $SH_PATH/ftp_del.sh $IP $FTPUSER $FTPPASS $FTPROOT0 $WEEK $WEEK_$LOG_TAG.log else if [ ! -d $L0_PATH/$WEEK ]; then mkdir $L0_PATH/$WEEK $SH_PATH/db_l0_backup.sh $L0_PATH/$WEEK cd $L0_PATH/$WEEK $SH_PATH/ftp.sh $IP $FTPUSER $FTPPASS $FTPROOT0 $WEEK $WEEK_$LOG_TAG.log else rm -rf $L0_PATH/$WEEK/* $SH_PATH/db_l0_backup.sh $L0_PATH/$WEEK cd $L0_PATH/$WEEK $SH_PATH/ftp.sh $IP $FTPUSER $FTPPASS $FTPROOT0 $WEEK $WEEK_$LOG_TAG.log fi fi else if [ ! -d $L1_PATH ]; then mkdir $L1_PATH fi if [ ! -d $L1_PATH/$WEEK ]; then mkdir $L1_PATH/$WEEK $SH_PATH/db_l1_backup.sh $L1_PATH/$WEEK cd $L1_PATH/$WEEK $SH_PATH/ftp.sh $IP $FTPUSER $FTPPASS $FTPROOT1 $WEEK $WEEK_$LOG_TAG.log else rm -rf $L1_PATH/$WEEK/* $SH_PATH/db_l1_backup.sh $L1_PATH/$WEEK cd $L1_PATH/$WEEK $SH_PATH/ftp.sh $IP $FTPUSER $FTPPASS $FTPROOT1 $WEEK $WEEK_$LOG_TAG.log fi fi db_l0_backup.sh零级备份程序 #!/bin/bash L0_PATH=$1 DAY_TAG=`date "%Y-%m-%d"` rman target / nocatalog msglog $L0_PATH/L0_db_backup_$DAY_TAG.log /dev/null run{ allocate channel c0 type disk; backup incremental level 0 database tag 'L0_dbf_bak' format '$L0_PATH/L0_%d_DF_s.%s_p.%p_%T.bak' plus archivelog tag 'L0_arc_bak' format '$L0_PATH/L0_%d_ARC_s.%s_p.%p_%T.bak' delete all input; backup tag 'L0_spfile_bak' format '$L0_PATH/L0_%d_SPFILE_s.%s_p.%p_%T.bak' spfile; backup tag 'L0_ctl_bak' format '$L0_PATH/L0_%d_CTL_s.%s_p.%p_%T.bak' current controlfile; release channel c0; } #crosscheck backup; #delete noprompt expired backup; #delete noprompt obsolete; EOF db_l1_backup.sh一级备份程序 #!/bin/bash L1_PATH=$1 DAY_TAG=`date "%Y-%m-%d"` rman target / nocatalog msglog $L1_PATH/L1_db_backup_$DAY_TAG.log /dev/null run{ allocate channel c1 type disk; backup incremental level 1 database tag 'L1_dbf_bak' format '$L1_PATH/L1_%d_DF_s.%s_p.%p_%T.bak' plus archivelog tag 'L1_arc_bak' format '$L1_PATH/L1_%d_ARC_s.%s_p.%p_%T.bak' delete all input; backup tag 'L1_spfile_bak' format '$L1_PATH/L1_%d_SPFILE_s.%s_p.%p_%T.bak' spfile; backup tag 'L1_ctl_bak' format '$L1_PATH/L1_%d_CTL_s.%s_p.%p_%T.bak' current controlfile; release channel c1; } #crosscheck backup; #delete noprompt expired backup; #delete noprompt obsolete; EOF FTP主程序 #!/bin/bash _IP=$1 _FTPUSER=$2 _FTPPASS=$3 _FTPROOT=$4 _WEEK=$5 _LOG=$6 #_FILE=$7 echo "..................FTP Trans $_IP...................." >>$_LOG date "%Y-%m-%d-%T:FTP $_IP Trans Begin..." >> $_LOG 2>>$_LOG ftp -d -i -n > $_LOG 2>>$_LOG open $_IP user $_FTPUSER $_FTPPASS cd $_FTPROOT/$_WEEK bi mdelete * mput * bye FTPIT FTP目录维护程序 #!/bin/bash _IP=$1 _FTPUSER=$2 _FTPPASS=$3 _FTPROOT=$4 _WEEK=$5 _LOG=$6 #_FILE=$7 echo "..................FTP Delete And Trans $_IP...................." >>$_LOG date "%Y-%m-%d-%T:FTP $_IP Begin..." >> $_LOG 2>>$_LOG ftp -d -i -n > $_LOG 2>>$_LOG open $_IP user $_FTPUSER $_FTPPASS cd /l1/2 mdelete * cd /l1/4 mdelete * cd /l1/5 mdelete * cd /l1/0.bak mdelete * cd /l1 rmdir 0.bak rename 0 0.bak mkdir 0 cd / cd /$_FTPROOT/3 mdelete * cd /$_FTPROOT/6.bak mdelete * cd /$_FTPROOT rmdir 6.bak rename 6 6.bak mkdir 6 cd /$_FTPROOT/$_WEEK mdelete * bi mput * bye FTPIT |