使用shell编写九九乘法表,mysql分库备份
#!/bin/bashexport LANG="zh_CN.UTF-8"
PATH=/usr/local/mysql/bin:$PATH
#user=root
#passwd=123456
backup=/tmp/backup
sock=/var/lib/mysql/mysql.sock
#comm="mysql -uroot -e "create database $dbname""
[ ! -d $backup ] && mkdir $backup
for dbname in a b c
do
echo "创建dbname$dbname"
mysql -uroot -S $sock -e "create database $dbname"
echo "开始备份$dbname"
mysqldump -uroot -S $sock $dbname | gzip >> $backup/"$dbname"_$(date +%F).sql.gz
done
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