Mysql数据备份-crontab进行排成计划

#!/bin/bash

USERNAME=root
PASSWORD=Foxconn123$
DATE=`date +%Y-%m-%d`
OLDDATE=`date +%Y-%m-%d -d ‘-30 days‘`
H=127.0.0.1
P=3307

#MYSQL=/usr/local/mysql/bin/mysql
#MYSQLDUMP=/usr/local/mysql/bin/mysqldump
#MYSQLADMIN=/usr/local/mysql/bin/mysqladmin

BACKDIR=/data/mysql_local_backup
[ -d ${BACKDIR} ] || mkdir -p ${BACKDIR}
[ -d ${BACKDIR}/${DATE} ] || mkdir ${BACKDIR}/${DATE}
[ ! -d ${BACKDIR}/${OLDDATE} ] || rm -rf ${BACKDIR}/${OLDDATE}
#MYSQLDUMP_LIST=`/usr/local/mysql/bin/mysql -u root -p‘Foxconn123$‘ -P 3307 -h 127.0.0.1 -e "show databases"| grep -Evi "database|infor|perfor|sys|mysql"`
MYSQLDUMP_LIST=`mysql -u root -u${USERNAME} -P${P} -h${H} -p${PASSWORD} -e "show databases"| grep -Evi "database|infor|perfor|sys|mysql"`

for DBNAME in ${MYSQLDUMP_LIST}
do
  mysqldump -B -F --master-data=2 --flush-privileges  --flush-logs --triggers --routines --events --single-transaction -u${USERNAME} -P${P} -h${H} -p${PASSWORD} ${DBNAME} | gzip > ${BACKDIR}/${DATE}/${DBNAME}-full_backup-${DATE}.sql.gz

  /bin/sleep 2
  logger "${DBNAME} has been backup successful - $DATE"
done