mysqldump怎么做备份脚本

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mysql_full_backup.sh
#!/bin/sh
#Created by Clark 201710131716
 
 
source /data/mysqldata/scripts/mysql_env.ini
 
 
DATA_PATH=/data/mysqldata/backup/mysql_full
DATA_FILE=${DATA_PATH}/dbfullbak_`date +%F`.sql.gz
LOG_FILE=${DATA_PATH}/dbfullbak_`date +%F`.log
MYSQL_PATH=/usr/local/mysql/bin
MYSQL_DUMP="${MYSQL_PATH}/mysqldump -u${MYSQL_USER} -p${MYSQL_PASS} -S /data/mysqldata/${HOST_PORT}/mysql.sock -A -R -x --default-ch
aracter-set=utf8"
 
 
echo > $LOG_FILE
echo -e "=== Jobs started at `date +%F' '%T' '%w` ====\n" >>$LOG_FILE
${MYSQL_DUMP} | gzip > $DATA_FILE
echo -e "*** Excuted finshed at `date +%F' '%T' '%w`====" >>$LOG_FILE
echo -e "*** Backup file size: ` du -sh ${DATA_FILE}`====\n" >>$LOG_FILE
 
 
echo -e "---- Find expired backup and delete those files ----" >>${LOG_FILE}
for tfile in $(/bin/find $DATA_PATH/ -mtime +6)
do
                if [ -d $tfile ] ; then
                        rmdir $tfile
                elif [ -f $tfile ] ; then
                        rm -f $tfile
                fi
                echo -e "---- Delete file:$tfile -----" >> ${LOG_FILE}
done
 
 
echo -e "\n==== Jobs ends at `date +%F' '%T' '%w` ====\n" >> $LOG_FILE
 
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