Phenomenon: a virtual machine after Docker mysql start mysql can not be installed locally on navicat remote connection is activated, the error screenshots:
The reason: MySQL 8.0 using the default authentication mechanism caching_sha2_password; client does not support the new encryption method.
solution:
Modifying user (root) encryption method
step:
1, into the interior of the container mysql
[root@localhost ~]# docker exec -it mysql01 bash
Enter the following command after entering:
root@8e74f086c2bb:/# mysql -u root -p Enter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 12 Server version: 8.0.16 MySQL Community Server - GPL Copyright (c) 2000, 2019, 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.
And you will be prompted to enter the mysql container: enter the corresponding command
mysql> select host,user,plugin,authentication_string from mysql.user; +-----------+------------------+-----------------------+------------------------------------------------------------------------+ | host | user | plugin | authentication_string | +-----------+------------------+-----------------------+------------------------------------------------------------------------+ | % | root | caching_sha2_password | $A$005$Z%@a}aqP.mjjK<t?SjMyCAGpzJJtUmnYFmTgPoqWOESUfAg9ojwPkd8HzP4 | | localhost | mysql.infoschema | caching_sha2_password | $A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED | | localhost | mysql.session | caching_sha2_password | $A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED | | localhost | mysql.sys | caching_sha2_password | $A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED | | localhost | root | caching_sha2_password | $A$005$Gr/wA/ PHFFzz``OkyuNlZo3K6eObfcdOORjQoG3zvTztdSnkIDOgg5ZkmzRb/ | +-----------+------------------+-----------------------+------------------------------------------------------------------------+ 5 rows in set (0.00 sec)
% host is not to limit use of the machine represented ip localhost plugin will need to modify the password non mysql_native_password
Enter the following command:
mysql>ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '123456';
mysql>flush privileges;
Query again:
mysql> select host,user,plugin,authentication_string from mysql.user; +-----------+------------------+-----------------------+------------------------------------------------------------------------+ | host | user | plugin | authentication_string | +-----------+------------------+-----------------------+------------------------------------------------------------------------+ | % | root | mysql_native_password | *6BB4837EB74329105EE4568DDA7DC67ED2CA2AD9 | | localhost | mysql.infoschema | caching_sha2_password | $A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED | | localhost | mysql.session | caching_sha2_password | $A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED | | localhost | mysql.sys | caching_sha2_password | $A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED | | localhost | root | caching_sha2_password | $A$005$Gr/wA/ PHFFzz``OkyuNlZo3K6eObfcdOORjQoG3zvTztdSnkIDOgg5ZkmzRb/ | +-----------+------------------+-----------------------+------------------------------------------------------------------------+ 5 rows in set (0.00 sec)
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