sh xxxx.sh full 完全备份
sh xxxx.sh inc 增量备份
#!/bin/sh
_MYSQL_BACK_DIR="/letv/backup/mysql.backup/"
_ORACLE_BACK_DIR="/data/backup.database/oracle/"
_log_file="/data/backup.database/oracle/db.backup.log"
_DEL_DAY=7
export _seed_file="/data/backup.database/oracle/backup.seed"
export _now_time=`date +%F-%H-%M`
export _OLD_DAY=`date -d "${_DEL_DAY} days ago" +%F`
###_ACTION is {full|inc}
_ACTION=$1
function do_mysql()
{
cd ${_MYSQL_BACK_DIR}
echo "`date +%F-%H.%M` mysql backup started... "
mysqldump -uroot -F -A > `date +%F-%H-%M`.sql && gzip `date +%F-%H-%M`.sql || return 10
echo "Now delete the old backups:\"${_OLD_DAY}\"..."
[ ! -z "${_OLD_DAY}" ] && rm -f ${_OLD_DAY}*
echo "#################################################################################"
}
if [ "${_ACTION}" = "full" ]
then
_BAK_LEVEL=0
elif [ "${_ACTION}" = "inc" ]
then
_BAK_LEVEL=1
_LAST_BAK_DIR=`tail -n 1 ${_seed_file}`
echo "Last full backup dir:{${_LAST_BAK_DIR}}" >> ${_log_file}
else
echo "ERROR: `date +%F:%H.%M` There is no ARGS..." >> ${_log_file}
fi
function helpm(){
cat <use " sh $0 {full|inc}"
MES
}
function do_oracle(){
su - oracle <
###backup oracle full
function do_full(){
rman target / <CONFIGURE BACKUP OPTIMIZATION ON;
CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF ${_DEL_DAY} DAYS;
configure channel device type disk format '${_ORACLE_BACK_DIR}/${_now_time}/data_%U' ;
configure controlfile autobackup on;
configure controlfile autobackup format for device type disk to '${_ORACLE_BACK_DIR}/${_now_time}/ctl_%F';
SQL 'ALTER SYSTEM ARCHIVE LOG CURRENT';
backup INCREMENTAL LEVEL ${_BAK_LEVEL} database tag = 'daily_full' plus archivelog DELETE INPUT;
DELETE OBSOLETE RECOVERY WINDOW OF ${_DEL_DAY} DAYS;
RMANB
}
function do_inc(){
###backup oracle inc
rman target / <CONFIGURE BACKUP OPTIMIZATION ON;
configure channel device type disk format '${_ORACLE_BACK_DIR}/${_LAST_BAK_DIR}/data_%U' ;
configure controlfile autobackup on;
configure controlfile autobackup format for device type disk to '${_ORACLE_BACK_DIR}/${_LAST_BAK_DIR}/ctl_%F';
SQL 'ALTER SYSTEM ARCHIVE LOG CURRENT';
backup INCREMENTAL LEVEL ${_BAK_LEVEL} database tag = 'daily_inc' plus archivelog DELETE INPUT;
RMANI
}
if [ "${_ACTION}" = "full" ]
then
echo "`date +%F:%H.%M` Starting full oracle backup,please wait..."
echo "Now mkdir backup dir..."
mkdir -p ${_ORACLE_BACK_DIR}/${_now_time} && echo ${_now_time} >> ${_seed_file} || exit 10
echo "backup level:${_BAK_LEVEL}"
do_full
elif [ "${_ACTION}" = "inc" ]
then
echo "`date +%F:%H.%M` Starting Differential incremental oracle backup,please wait..."
echo "Last full backup dir:{${_LAST_BAK_DIR}}"
echo "backup level:${_BAK_LEVEL}"
do_inc
else
echo "ERROR: `date +%F:%H.%M` There is no ARGS..."
fi
#echo "`date` gzip the backup files..."
#cd ${_ORACLE_BACK_DIR}/${_now_time} && gzip data* ctl* || echo "gzip files error"
#compress files
echo "`date` delete the too old backups:\"${_OLD_DAY}\"..."
cd ${_ORACLE_BACK_DIR} && rmdir ${_OLD_DAY}*
ORAB
echo "`date` oracle backup complete."
echo "-------------------------------------------------------------------------------"
}
#do_mysql
do_oracle >> ${_log_file} 2>&1
#do_oracle | tee -a ${_log_file}
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