ERROR 1045 (28000):Access denied for user 'root'@'node1' (using password: YES)
2017-11-11 00:45
393 查看
在node1节点上安装了mysql,启动Hive时报错:
Caused by: java.sql.SQLException: Access denied for user ‘root’@’node1’ (using password: YES)
测试登录MySQL
1. 登录node1(本地节点)节点上的mysql
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登录本地数据库
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查询用户表
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发现问题了。
先删除node1记录
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再删除密码为空的记录
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最后对root授权
Caused by: java.sql.SQLException: Access denied for user ‘root’@’node1’ (using password: YES)
测试登录MySQL
1. 登录node1(本地节点)节点上的mysql
[root@node1 ~]# mysql -h node1 -uroot -p123456 ERROR 1045 (28000): Access denied for user 'root'@'node1' (using password: YES)1
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登录本地数据库
[root@node1 ~]# mysql -uroot -p123456 Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 9 Server version: 5.1.73 Source distribution Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql>1
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查询用户表
mysql> select user,host,password from mysql.user; +------+-----------+-------------------------------------------+ | user | host | password | +------+-----------+-------------------------------------------+ | root | localhost | *6BB4837EB74329105EE4568DDA7DC67ED2CA2AD9 | | root | node1 | | | root | 127.0.0.1 | | | | localhost | | | | node1 | | | root | % | *6BB4837EB74329105EE4568DDA7DC67ED2CA2AD9 | +------+-----------+-------------------------------------------+ 6 rows in set (0.00 sec)1
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发现问题了。
先删除node1记录
mysql> delete from mysql.user where host='node1'; Query OK, 2 rows affected (0.05 sec) mysql> select user,host,password from mysql.user; +------+-----------+-------------------------------------------+ | user | host | password | +------+-----------+-------------------------------------------+ | root | localhost | *6BB4837EB74329105EE4568DDA7DC67ED2CA2AD9 | | root | 127.0.0.1 | | | | localhost | | | root | % | *6BB4837EB74329105EE4568DDA7DC67ED2CA2AD9 | +------+-----------+-------------------------------------------+ 4 rows in set (0.00 sec)1
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再删除密码为空的记录
mysql> delete from mysql.user where user is null; Query OK, 0 rows affected (0.01 sec) mysql> delete from mysql.user where password=''; Query OK, 2 rows affected (0.00 sec) mysql> select user,host,password from mysql.user; +------+-----------+-------------------------------------------+ | user | host | password | +------+-----------+-------------------------------------------+ | root | localhost | *6BB4837EB74329105EE4568DDA7DC67ED2CA2AD9 | | root | % | *6BB4837EB74329105EE4568DDA7DC67ED2CA2AD9 | +------+-----------+-------------------------------------------+ 2 rows in set (0.00 sec)1
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最后对root授权
mysql> grant all privileges on *.* to root@'%' identified by '123456' with grant option; Query OK, 0 rows affected (0.00 sec) mysql> flush privileges; Query OK, 0 rows affected (0.00 sec) mysql> exit Bye [root@node1 ~]# mysql -h node1 -uroot -p123456 Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 7 Server version: 5.1.73 Source distribution Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql>
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