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#!/bin/bash
read -p "Enter mysql password": newpasswd
	sed -i "s/rocdk890/$newpasswd/g" /etc/init.d/mysqld_multi
	chmod +x /etc/init.d/mysqld_multi
read -p "Number of mysql": number
for i in $( seq 1 $number );do
	/usr/local/mysql/bin/mysqld_multi --defaults-extra-file=/etc/my.cnf start ${i}
	/usr/local/mysql/bin/mysql -u root -S /data/mysql${i}/mysql.sock -e "ALTER USER 'root'@'localhost' IDENTIFIED BY '$newpasswd';"
	/usr/local/mysql/bin/mysql -u root -S /data/mysql${i}/mysql.sock -e "flush privileges;"
done

echo -e "\033[40;31mMySQL password-changing completed!\033[40;37m"

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标签: mysql 设置 shell 密码 root password