openstack学习笔记----devstack安装过程中Access denied for user 'root'@'localhost' (using password: YES)解决方案
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在使用devstack 安装openstack 的过程中,出现了这样的错误Access denied for user 'root'@'localhost' (using password: YES)
说明使用root 登录数据库mysql 被拒绝。
使用如下的步骤解决了这个问题:
1 打开 /etcmysql/debian.cnf 文件
user = debian-sys-maint
password = 2kDSU5ekGhosaGUn
使用这个用户登录到mysql 数据库
2 对root 用户密码进行修改
[root@localhost ~]# mysql -u debian-sys-maint - p
输入密码: 2kDSU5ekGhosaGUn ,进入到mysql数据库
mysql>use mysql ;
mysql>update user set password=password("你的新密码") where user="root";
mysql>flush privileges;
mysql>exit
3 使用新密码登录
mysql -u root -p
输入新秘密即可登录。
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