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##########MYSQL分库备份####################################### 1
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| #!/bin/bash
MYCMD="mysql -uroot -pjinyan123" #定义了mysql命令
MYDUMP="mysqldump -uroot -pjinyan123" #定义了mysqldump命令
DATABASE=`$MYCMD -e "show databases;"|sed '1d'|egrep -v "mysql|performance_schema|information_schema"` #获取到数据库名
for database in $DATABASE
do
$MYDUMP -B $database|gzip >/server/backup/${database}_$(date +%F).sql.gz
done
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############MYSQL分表备份########################################## 1
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| #!/bin/bash
MYCMD="mysql -uroot-pjinyan123"
MYDUMP="mysqldump -uroot -pjinyan123"
DATABASE=`$MYCMD -e "show databases"|sed '1d'|egrep -v "mysql|performance_schema|information_schema"`
for database in $DATABASE
do
[ ! -d /server/backup/$database ] && mkdir -p /server/backup/$database #创建以数据库名命名的目录
TABLE=`$MYCMD -e "show tables from $database;"|sed '1d'` #获取表名
for table in $TABLE
do
$MYDUMP $database $table |gzip >/server/backup/$database/${database}_${table}_$(date +%F).sql.gz #for循环分表备份
done
done
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