$ mysql -u root -h 127.0.0.1 -e 'show tables' created_from_host;
+-----------------------------+
| Tables_in_created_from_host |
+-----------------------------+
| test |
+-----------------------------+
$ mysql -u root -h localhost -e 'show tables' created_from_host;
ERROR 1049 (42000): Unknown database 'created_from_host'
$ cat /etc/hosts
127.0.0.1 localhost.localdomain localhost
127.0.0.1 localhost
::1 localhost6.localdomain6 localhost6怎么可能是?以及主要问题-如何从所有主机为root授予所有数据库的所有权限?
UPD:
$ mysql -u root -h 127.0.0.1 -pzenoss -e "show grants";
+----------------------------------------------------------------------------------------------------------------------------------------+
| Grants for root@localhost |
+----------------------------------------------------------------------------------------------------------------------------------------+
| GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' IDENTIFIED BY PASSWORD '*3715D7F2B0C1D26D72357829DF94B81731174B8C' WITH GRANT OPTION |
| GRANT PROXY ON ''@'' TO 'root'@'localhost' WITH GRANT OPTION |
+----------------------------------------------------------------------------------------------------------------------------------------+
$ mysql -u root -h localhost -pzenoss -e "show grants";
+----------------------------------------------------------------------------------------------------------------------------------------+
| Grants for root@localhost |
+----------------------------------------------------------------------------------------------------------------------------------------+
| GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' IDENTIFIED BY PASSWORD '*3715D7F2B0C1D26D72357829DF94B81731174B8C' WITH GRANT OPTION |
| GRANT PROXY ON ''@'' TO 'root'@'localhost' WITH GRANT OPTION |
+----------------------------------------------------------------------------------------------------------------------------------------+UPD2:
zends> SHOW GLOBAL VARIABLES LIKE 'skip_networking';
+-----------------+-------+
| Variable_name | Value |
+-----------------+-------+
| skip_networking | OFF |
+-----------------+-------+
1 row in set (0.00 sec)
zends> SELECT user,host FROM mysql.user WHERE user='root';
+------+-----------------------+
| user | host |
+------+-----------------------+
| root | 127.0.0.1 |
| root | ::1 |
| root | localhost |
| root | localhost.localdomain |
+------+-----------------------+
4 rows in set (0.00 sec)发布于 2013-10-31 16:57:22
正如您可以看到的,UNIX使用套接字(如果使用时没有主机名或主机名这里 )。
因此,这是一个不同的,在格兰特制度下,这种差异变得明显。
发布于 2017-09-05 01:40:09
我知道这种做法是旧的,但很可能没有得到正确的回答。
默认情况下,mysql会执行名称解析,以便127.0.0.1和localhost在相同的情况下进行解析。但是,您可以在my.cnf中关闭名称解析:
跳过-名称-解析=1
那么localhost和127.0.0.1将不再相同了。因此,要么保留名称解析,要么限制自己仅在赠款中使用localhost,或者只使用127.0.0.1,但是:如果使用后一个解析,则还必须使用这些凭据访问我们的数据库。
发布于 2013-10-31 16:55:29
通过127.0.0.1登录并执行以下语句:
SHOW GRANTS你可能会看到
GRANT ALL ... 'root'@'127.0.0.1'我刚刚确认了我的本地安装,似乎MySQL不会自动解析主机名。您可以为localhost添加另一项拨款,或者只需使用127.0.0.1
https://stackoverflow.com/questions/19712307
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