shell备份数据库

/bin/bash

BAKPATH=/opt/mysql

MYUSER=root

MYPASSWD=123456

SOCKET=/data/3308/mysql.sock

MYCMD="mysql -u$MYUSER -p$MYPASSWD -S $SOCKET"

MYSQLDUMP=mysqldump -u$MYUSER -P$MYPASSWD -S $SOCKET  -x -F -R

[ ! -d $BAKPATH ] && mkdir -p $BAKPATH

DBLIST=`$MYCMD -e "show databases; | sed 1d" |egrep -Evi "mysql|info" `

for dbname in DBLIST

do

TLIST=`$MYCMD -e "show tables from $dbname;" | sed 1d`

for tname in $TLIST

do

mkdir -p $BAKPATH/$dbname

$MYSQLDUMP $dbname $tname |gzip >/$BAKPATH/$dbname/${tname}_$(date +%F).sql.gz

done

$MYSQLDUMP  $dbname |gzip > /$BAKPATH/${dbname}_$()$(date +%F).sql.gz

done