标签：emc ref mmu sele spec unity system tar sel
问题:
mysql root 没有任何权限
解决方案
1. add skip-grant-tables in /etc/my.conf
[root@mysql~]# cat /etc/my.cnf|grep -i skip skip-grant-tables
2. restart mysql
systemctl restart mysqld
3.增加权限
mysql> use mysql Database changed mysql> update user set Host=‘%‘,select_priv=‘y‘ where user=‘root‘; Query OK, 1 row affected (0.01 sec) Rows matched: 1 Changed: 1 Warnings: 0 mysql> update user set Host=‘%‘,insert_priv=‘y‘,update_priv=‘y‘,Alter_priv=‘y‘,delete_priv=‘y‘,create_priv=‘y‘,drop_priv=‘y‘,reload_priv=‘y‘,shutdown_priv=‘y‘,Process_priv=‘y‘,file_priv=‘y‘,grant_priv=‘y‘,References_priv=‘y‘,index_priv=‘y‘,create_user_priv=‘y‘,show_db_priv=‘y‘,super_priv=‘y‘,create_tmp_table_priv=‘y‘,Lock_tables_priv=‘y‘,execute_priv=‘y‘,repl_slave_priv=‘y‘,repl_client_priv=‘y‘,create_view_priv=‘y‘,show_view_priv=‘y‘,create_routine_priv=‘y‘,alter_routine_priv=‘y‘,create_user_priv=‘y‘ where user=‘root‘; Query OK, 1 row affected (0.00 sec) Rows matched: 1 Changed: 1 Warnings: 0 mysql> commit; Query OK, 0 rows affected (0.00 sec) mysql> exit Bye
4. remove skip-grant-tables in /etc/my.conf
5.restart mysql
[root@mysql~]# systemctl restart mysqld
[root@mysql~]# mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 8.0.20 MySQL Community Server - GPL
Copyright (c) 2000, 2020, 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> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mydb |
| mysql |
| performance_schema |
| sys |
+--------------------+
5 rows in set (0.00 sec)
标签：emc ref mmu sele spec unity system tar sel
原文地址：https://www.cnblogs.com/tingxin/p/13047160.html
