mysql分库备份 分分彩平台搭建备份数据

分分彩平台搭建分库
企 娥:217 1793 408
[root@db01 scripts]# cat backup_database.sh

#!/bin/bash
mysql_user=root
mysql_pass=123456
mkdir -p /backup
for n in mysql -u$mysql_user -p$mysql_pass -e 'show databases;' 2>/dev/null|grep -Ev '_schema|mysql'|sed '1d';
do
mysqldump -u$mysql_user -p$mysqlpass -B $n 2>/dev/null>/backup/${n}date +%Y_%m_%d.sql
done

分库分表

[root@db01 scripts]# cat backup_tables.sh
#!/bin/bash
mysql_user=root
mysql_pass=123456
mkdir -p /backup
for n in mysql -u$mysql_user -p$mysql_pass -e 'show databases;' 2>/dev/null|grep -Ev '_schema|mysql'|sed '1d';
do
mkdir -p /backup/$n
for m in mysql -u$mysql_user -p$mysql_pass $n -e "show tables;" 2>/dev/null|sed '1d';
do
mysqldump -u$mysql_user -p$mysqlpass $n $m 2>/dev/null>/backup/${n}/${m}date +%Y_%m_%d.sql
done
done