mysqldump备份

# cat /data/shell/mysqldump.sh

#!/bin/sh
# Author: elisun
IP=localhost
USER=elisun
PASSWORD=elisun
BAKDB="test"
MYSQLPATH=/usr/local/mysql/bin
BACKDIR=/data/mysql_backup
DATE=`date +%Y%m%d`
if [ ! -e $BACKDIR ];then
  mkdir -p $BACKDIR
fi
for db in $BAKDB
do
  MYSQLCHAR=`$MYSQLPATH/mysql -u$USER -h$IP -p$PASSWORD -e "show create database $db;" | awk '{print $9}' | tail -1`
  $MYSQLPATH/mysqldump -u$USER -h$IP -p$PASSWORD --default-character-set=$MYSQLCHAR $db > $BACKDIR/$db"_"$DATE.sql && echo "$MYSQLCHAR "
  echo "$db"
  cd $BACKDIR
  /bin/tar zcf $db"_"$DATE.tar.gz $db"_"$DATE.sql&&echo "$db tar success "
done
/usr/bin/find $BACKDIR -name "*.tar.gz" -mtime +5 -exec rm -f {} \;
/usr/bin/find $BACKDIR -name "*.sql" -mtime +0 -exec rm -f {} \;
​