mysqldump backup data using the linux

shell1

#!/bin/bash
#设置mysql的备份保存目录
folder=/opt/database_bak
cd $folder
day=`date +%Y-%m-%d`
mkdir -p "$day"
cd $day
#数据库服务器ip,填写服务器的公网地址即可
host=xxx.xxx.xxx.xxx
#用户名
user=xxx
#密码
password=xxx
#要备份的数据库名
db1=dbname1
db2=dbname2
db3=ddname3
db4=dbname4
db5=dbname5
#执行备份语句
mysqldump -h$host -u$user -p$password $db1  | gzip > dbname1-`date +%Y-%m-%d`.sql.gz
mysqldump -h$host -u$user -p$password $db2  | gzip > dbname2-`date +%Y-%m-%d`.sql.gz
mysqldump -h$host -u$user -p$password $db3  | gzip > dbname3-`date +%Y-%m-%d`.sql.gz
mysqldump -h$host -u$user -p$password $db4  | gzip > dbname4-`date +%Y-%m-%d`.sql.gz
mysqldump -h$host -u$user -p$password $db5  | gzip > dbname5-`date +%Y-%m-%d`.sql.gz

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Origin blog.csdn.net/weixin_37565541/article/details/94623292