我在MySQL user表中有奇怪的用户配置文件。
当我键入此命令时:
mysql>从mysql.user中选择用户、主机、authentication_string;
这是输出:
+------------------+-----------+------------------------------------------------------------------------+
| User | Host | authentication_string |
+------------------+-----------+------------------------------------------------------------------------+
=A8kOOKZFfLtuvjSt/4N2vBczVh/x86enOUrQ3.nvYx6 |{uM
| debian-sys-maint | localhost | $A$005$t&+b*T~?URhAKh6vNu/poypI3.fHxo3x/6JlNWzgUqF5gSbYeP/ |
`wb7I\0zvKHFsJLJvxhIr1m1Vdj/qOp6NcuqSTsXwoYy/Gsd. |
| mysql.infoschema | localhost | $A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED |
| mysql.session | localhost | $A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED |
| mysql.sys | localhost | $A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED |
| root | localhost | |
+------------------+-----------+------------------------------------------------------------------------+
7 rows in set (0.00 sec)如何删除第一行和第三行中的奇怪配置文件?
当我打字时:
mysql> SELECT User, Host FROM mysql.user;产出如下:
+------------------+-----------+
| User | Host |
+------------------+-----------+
| monitor | % |
| debian-sys-maint | localhost |
| monitor | localhost |
| mysql.infoschema | localhost |
| mysql.session | localhost |
| mysql.sys | localhost |
| root | localhost |
+------------------+-----------+
7 rows in set (0.00 sec)发布于 2020-07-09 20:13:31
authentication_string是身份验证插件的数据,其名称存储在plugin-column中。
您可以首先看到这些monitor-entries是什么:
SELECT User, Host, plugin
FROM mysql.user
WHERE User='monitor';如果您不需要它们,请删除用户:
DROP USER 'monitor'@'%';
DROP USER 'monitor'@'localhost';authentication_string的内容取决于所使用的身份验证插件(参见插件-列值)。它曾经被称为密码,但由于它可以包含密码以外的其他内容,所以名称被更改为authentication_string。在这种情况下,列恰好包含终端使用的控制字符。没什么好担心的。您可以始终使用其他客户端来查看内容。
https://stackoverflow.com/questions/62821892
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