企業實戰題8:如何實現對MySQL數據庫進行分庫備份，請用腳本實現

我的腳本=========================

#!/bin/bash
BAKPATH=/server/backup
MYUSER=root
MYPASS=oldboy123
SOCKET=/data/3306/mysql.sock
MYCMD="mysql -u$MYUSER -p$MYPASS -S$SOCKET"
MYDUMP="mysqldump -u$MYUSER -p$MYPASS -S$SOCKET -x -B -F -R"
[ ! -d $BAKPATH ] && mkdir -p $BAKPATH
DBLIST
 
=`$MYCMD -e "show databases;"|sec 1d |egrep -v "_schema|mysql"`
for dbname in $DBLIST
do
  $MYDUMP ${dbname}|gzip > ${BAKPATH}/${dbname}_$(date +%F).sql.gz
done

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