แƒ แƒแƒ’แƒแƒ  แƒ’แƒแƒ›แƒแƒ•แƒ˜แƒงแƒ”แƒœแƒแƒ— MySQL แƒžแƒแƒ แƒแƒšแƒ˜แƒก แƒ’แƒแƒ แƒ”แƒจแƒ” (แƒ“แƒ แƒฃแƒกแƒแƒคแƒ แƒ—แƒฎแƒแƒ”แƒ‘แƒ˜แƒก แƒ แƒ˜แƒกแƒ™แƒ”แƒ‘แƒ˜)

แƒ แƒแƒ’แƒแƒ  แƒ’แƒแƒ›แƒแƒ•แƒ˜แƒงแƒ”แƒœแƒแƒ— MySQL แƒžแƒแƒ แƒแƒšแƒ˜แƒก แƒ’แƒแƒ แƒ”แƒจแƒ” (แƒ“แƒ แƒฃแƒกแƒแƒคแƒ แƒ—แƒฎแƒแƒ”แƒ‘แƒ˜แƒก แƒ แƒ˜แƒกแƒ™แƒ”แƒ‘แƒ˜)

แƒ˜แƒกแƒ˜แƒœแƒ˜ แƒแƒ›แƒ‘แƒแƒ‘แƒ”แƒœ, แƒ แƒแƒ› แƒกแƒแƒฃแƒ™แƒ”แƒ—แƒ”แƒกแƒ แƒžแƒแƒ แƒแƒšแƒ˜ แƒแƒ แƒ˜แƒก แƒ˜แƒก, แƒ แƒ˜แƒกแƒ˜ แƒ“แƒแƒ›แƒแƒฎแƒกแƒแƒ•แƒ แƒ”แƒ‘แƒแƒช แƒแƒ  แƒ’แƒญแƒ˜แƒ แƒ“แƒ”แƒ‘แƒแƒ—. MySQL-แƒ˜แƒก แƒจแƒ”แƒ›แƒ—แƒฎแƒ•แƒ”แƒ•แƒแƒจแƒ˜ แƒ”แƒก แƒจแƒ”แƒกแƒแƒซแƒšแƒ”แƒ‘แƒ”แƒšแƒ˜แƒ แƒ›แƒแƒ“แƒฃแƒšแƒ˜แƒก แƒฌแƒงแƒแƒšแƒแƒ‘แƒ˜แƒ— auth_socket แƒ“แƒ แƒ›แƒ˜แƒกแƒ˜ แƒ•แƒ”แƒ แƒกแƒ˜แƒ MariaDB-แƒกแƒ—แƒ•แƒ˜แƒก - unix_socket.

แƒแƒ แƒ˜แƒ•แƒ” แƒ”แƒก แƒ“แƒแƒœแƒแƒ›แƒแƒขแƒ˜ แƒกแƒฃแƒšแƒแƒช แƒแƒ  แƒแƒ แƒ˜แƒก แƒแƒฎแƒแƒšแƒ˜, แƒ›แƒแƒ—แƒ–แƒ” แƒ‘แƒ”แƒ•แƒ แƒ˜ แƒ˜แƒงแƒ แƒ’แƒแƒœแƒฎแƒ˜แƒšแƒฃแƒšแƒ˜ แƒแƒ› แƒ‘แƒšแƒแƒ’แƒจแƒ˜, แƒ›แƒแƒ’แƒแƒšแƒ˜แƒ—แƒแƒ“ แƒกแƒขแƒแƒขแƒ˜แƒแƒจแƒ˜ แƒ แƒแƒ’แƒแƒ  แƒจแƒ”แƒ•แƒชแƒ•แƒแƒšแƒแƒ— แƒžแƒแƒ แƒแƒšแƒ”แƒ‘แƒ˜ MySQL 5.7-แƒจแƒ˜ auth_socket แƒ›แƒแƒ“แƒฃแƒšแƒ˜แƒก แƒ’แƒแƒ›แƒแƒงแƒ”แƒœแƒ”แƒ‘แƒ˜แƒ—. แƒ—แƒฃแƒ›แƒชแƒ, แƒ แƒแƒ“แƒ”แƒกแƒแƒช แƒ•แƒ”แƒซแƒ”แƒ‘แƒ“แƒ˜ แƒ แƒ แƒแƒ แƒ˜แƒก แƒแƒฎแƒแƒšแƒ˜ MariaDB 10.4-แƒจแƒ˜, แƒแƒฆแƒ›แƒแƒ•แƒแƒฉแƒ˜แƒœแƒ”, แƒ แƒแƒ› unix_socket แƒแƒฎแƒšแƒ แƒ“แƒแƒ˜แƒœแƒกแƒขแƒแƒšแƒ˜แƒ แƒ”แƒ‘แƒฃแƒšแƒ˜แƒ แƒœแƒแƒ’แƒฃแƒšแƒ˜แƒกแƒฎแƒ›แƒ”แƒ•แƒแƒ“ แƒ“แƒ แƒแƒ แƒ˜แƒก แƒแƒ•แƒขแƒแƒ แƒ˜แƒ–แƒแƒชแƒ˜แƒ˜แƒก แƒ”แƒ แƒ—-แƒ”แƒ แƒ—แƒ˜ แƒ›แƒ”แƒ—แƒแƒ“แƒ˜ (โ€žแƒ”แƒ แƒ—-แƒ”แƒ แƒ—แƒ˜โ€œ, แƒ แƒแƒ“แƒ’แƒแƒœ MariaDB 10.4-แƒจแƒ˜ แƒ”แƒ แƒ—แƒ–แƒ” แƒ›แƒ”แƒขแƒ˜ แƒ“แƒแƒœแƒแƒ›แƒแƒขแƒ˜ แƒฎแƒ”แƒšแƒ›แƒ˜แƒกแƒแƒฌแƒ•แƒ“แƒแƒ›แƒ˜แƒ แƒ”แƒ แƒ—แƒ˜ แƒ›แƒแƒ›แƒฎแƒ›แƒแƒ แƒ”แƒ‘แƒšแƒ˜แƒกแƒ—แƒ•แƒ˜แƒก แƒแƒ•แƒขแƒแƒ แƒ˜แƒ–แƒแƒชแƒ˜แƒ˜แƒกแƒ—แƒ•แƒ˜แƒก, แƒ แƒแƒ›แƒ”แƒšแƒ˜แƒช แƒแƒฎแƒกแƒœแƒ˜แƒšแƒ˜แƒ แƒ“แƒแƒ™แƒฃแƒ›แƒ”แƒœแƒขแƒจแƒ˜ "แƒแƒ•แƒ—แƒ”แƒœแƒขแƒ˜แƒคแƒ˜แƒ™แƒแƒชแƒ˜แƒ" MariaDB 10.04-แƒ“แƒแƒœ).

แƒ แƒแƒ’แƒแƒ แƒช แƒ•แƒ—แƒฅแƒ•แƒ˜, แƒ”แƒก แƒแƒ  แƒแƒ แƒ˜แƒก แƒกแƒ˜แƒแƒฎแƒšแƒ” แƒ“แƒ แƒ แƒแƒ“แƒ”แƒกแƒแƒช แƒ˜แƒœแƒกแƒขแƒแƒšแƒแƒชแƒ˜แƒ MySQL .deb แƒžแƒแƒ™แƒ”แƒขแƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ›แƒแƒงแƒ”แƒœแƒ”แƒ‘แƒ˜แƒ— Debian แƒ’แƒฃแƒœแƒ“แƒ˜แƒก แƒ›แƒ˜แƒ”แƒ , แƒ˜แƒฅแƒ›แƒœแƒ”แƒ‘แƒ root แƒ›แƒแƒ›แƒฎแƒ›แƒแƒ แƒ”แƒ‘แƒ”แƒšแƒ˜ แƒกแƒแƒ™แƒ”แƒขแƒ˜แƒก แƒแƒ•แƒ—แƒ”แƒœแƒขแƒ˜แƒคแƒ˜แƒ™แƒแƒชแƒ˜แƒ˜แƒกแƒ—แƒ•แƒ˜แƒก. แƒ”แƒก แƒ›แƒแƒ แƒ—แƒแƒšแƒ˜แƒ แƒ แƒแƒ’แƒแƒ แƒช MySQL-แƒกแƒ—แƒ•แƒ˜แƒก, แƒแƒกแƒ”แƒ•แƒ” MariaDB-แƒกแƒ—แƒ•แƒ˜แƒก.

root@app:~# apt-cache show mysql-server-5.7 | grep -i maintainers
Original-Maintainer: Debian MySQL Maintainers <[email protected]>
Original-Maintainer: Debian MySQL Maintainers <<a href="mailto:[email protected]">[email protected]</a>>

Debian แƒžแƒแƒ™แƒ”แƒขแƒ”แƒ‘แƒ˜แƒ— MySQL-แƒ˜แƒกแƒ—แƒ•แƒ˜แƒก, root แƒ›แƒแƒ›แƒฎแƒ›แƒแƒ แƒ”แƒ‘แƒšแƒ˜แƒก แƒแƒ•แƒขแƒแƒ แƒ˜แƒ–แƒแƒชแƒ˜แƒ แƒฎแƒ“แƒ”แƒ‘แƒ แƒจแƒ”แƒ›แƒ“แƒ”แƒ’แƒœแƒแƒ˜แƒ แƒแƒ“:

root@app:~# whoami
root=
root@app:~# mysql
Welcome to the MySQL monitor.  Commands end with ; or g.
Your MySQL connection id is 4
Server version: 5.7.27-0ubuntu0.16.04.1 (Ubuntu)

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.

mysql> select user, host, plugin, authentication_string from mysql.user where user = 'root';
+------+-----------+-------------+-----------------------+
| user | host      | plugin | authentication_string |
+------+-----------+-------------+-----------------------+
| root | localhost | auth_socket |                       |
+------+-----------+-------------+-----------------------+
1 row in set (0.01 sec)

แƒ˜แƒ’แƒ˜แƒ•แƒ”แƒ .deb แƒžแƒแƒ™แƒ”แƒขแƒ˜ MariaDB-แƒกแƒ—แƒ•แƒ˜แƒก:

10.0.38-MariaDB-0ubuntu0.16.04.1 Ubuntu 16.04

MariaDB [(none)]> show grants;
+------------------------------------------------------------------------------------------------+
| Grants for root@localhost                                                                      |
+------------------------------------------------------------------------------------------------+
| GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' IDENTIFIED VIA unix_socket WITH GRANT OPTION |
| GRANT PROXY ON ''@'%' TO 'root'@'localhost' WITH GRANT OPTION                                  |
+------------------------------------------------------------------------------------------------+
2 rows in set (0.00 sec)

.deb แƒžแƒแƒ™แƒ”แƒขแƒ”แƒ‘แƒ˜ Percona-แƒก แƒแƒคแƒ˜แƒชแƒ˜แƒแƒšแƒฃแƒ แƒ˜ แƒกแƒแƒชแƒแƒ•แƒ˜แƒ“แƒแƒœ แƒแƒกแƒ”แƒ•แƒ” แƒแƒ™แƒแƒœแƒคแƒ˜แƒ’แƒฃแƒ แƒ˜แƒ แƒ”แƒ‘แƒก root แƒ›แƒแƒ›แƒฎแƒ›แƒแƒ แƒ”แƒ‘แƒšแƒ˜แƒก แƒแƒ•แƒขแƒแƒ แƒ˜แƒ–แƒแƒชแƒ˜แƒแƒก auth-socket-แƒ˜แƒก แƒฅแƒ•แƒ”แƒจ แƒ“แƒ Percona แƒกแƒ”แƒ แƒ•แƒ”แƒ แƒ˜แƒกแƒ—แƒ•แƒ˜แƒก. แƒ›แƒแƒ•แƒ˜แƒงแƒ•แƒแƒœแƒแƒ— แƒ›แƒแƒ’แƒแƒšแƒ˜แƒ—แƒ˜ Percona แƒกแƒ”แƒ แƒ•แƒ”แƒ แƒ˜ MySQL 8.0.16-7 แƒ“แƒ Ubuntu 16.04:

root@app:~# whoami
root
root@app:~# mysql
Welcome to the MySQL monitor.  Commands end with ; or g.
Your MySQL connection id is 9
Server version: 8.0.16-7 Percona Server (GPL), Release '7', Revision '613e312'

Copyright (c) 2009-2019 Percona LLC and/or its affiliates
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.

mysql> select user, host, plugin, authentication_string from mysql.user where user ='root';
+------+-----------+-------------+-----------------------+
| user | host      | plugin | authentication_string |
+------+-----------+-------------+-----------------------+
| root | localhost | auth_socket |                       |
+------+-----------+-------------+-----------------------+
1 row in set (0.00 sec)

แƒ›แƒแƒจ แƒ แƒ แƒแƒ แƒ˜แƒก แƒ›แƒแƒ’แƒ˜แƒ? แƒ“แƒแƒœแƒแƒ›แƒแƒขแƒ˜ แƒแƒ›แƒแƒฌแƒ›แƒ”แƒ‘แƒก, แƒ แƒแƒ› Linux แƒ›แƒแƒ›แƒฎแƒ›แƒแƒ แƒ”แƒ‘แƒ”แƒšแƒ˜ แƒ”แƒ›แƒ—แƒฎแƒ•แƒ”แƒ•แƒ MySQL แƒ›แƒแƒ›แƒฎแƒ›แƒแƒ แƒ”แƒ‘แƒ”แƒšแƒก SO_PEERCRED แƒกแƒแƒ™แƒ”แƒขแƒ˜แƒก แƒ•แƒแƒ แƒ˜แƒแƒœแƒขแƒ˜แƒก แƒ’แƒแƒ›แƒแƒงแƒ”แƒœแƒ”แƒ‘แƒ˜แƒ—, แƒ แƒแƒ—แƒ แƒจแƒ”แƒแƒ’แƒ แƒแƒ•แƒแƒก แƒ˜แƒœแƒคแƒแƒ แƒ›แƒแƒชแƒ˜แƒ แƒ›แƒแƒ›แƒฎแƒ›แƒแƒ แƒ”แƒ‘แƒšแƒ˜แƒก แƒจแƒ”แƒกแƒแƒฎแƒ”แƒ‘, แƒ แƒแƒ›แƒ”แƒšแƒ˜แƒช แƒ›แƒฃแƒจแƒแƒแƒ‘แƒก แƒ™แƒšแƒ˜แƒ”แƒœแƒขแƒ˜แƒก แƒžแƒ แƒแƒ’แƒ แƒแƒ›แƒแƒ–แƒ”. แƒแƒ›แƒ แƒ˜แƒ’แƒแƒ“, แƒ›แƒแƒ“แƒฃแƒšแƒ˜แƒก แƒ’แƒแƒ›แƒแƒงแƒ”แƒœแƒ”แƒ‘แƒ แƒจแƒ”แƒกแƒแƒซแƒšแƒ”แƒ‘แƒ”แƒšแƒ˜แƒ แƒ›แƒฎแƒแƒšแƒแƒ“ แƒกแƒ˜แƒกแƒขแƒ”แƒ›แƒ”แƒ‘แƒ–แƒ”, แƒ แƒแƒ›แƒšแƒ”แƒ‘แƒ˜แƒช แƒ›แƒฎแƒแƒ แƒก แƒฃแƒญแƒ”แƒ แƒ”แƒœ SO_PEERCRED แƒ•แƒแƒ แƒ˜แƒแƒœแƒขแƒก, แƒ แƒแƒ’แƒแƒ แƒ˜แƒชแƒแƒ Linux. SO_PEERCRED แƒกแƒแƒ™แƒ”แƒขแƒ˜แƒก แƒ•แƒแƒ แƒ˜แƒแƒœแƒขแƒ˜ แƒกแƒแƒจแƒฃแƒแƒšแƒ”แƒ‘แƒแƒก แƒ’แƒแƒซแƒšแƒ”แƒ•แƒ— แƒ’แƒแƒ˜แƒ’แƒแƒ— แƒกแƒแƒ™แƒ”แƒขแƒ—แƒแƒœ แƒ“แƒแƒ™แƒแƒ•แƒจแƒ˜แƒ แƒ”แƒ‘แƒฃแƒšแƒ˜ แƒžแƒ แƒแƒชแƒ”แƒกแƒ˜แƒก uid. แƒ“แƒ แƒจแƒ”แƒ›แƒ“แƒ”แƒ’ แƒ˜แƒก แƒฃแƒ™แƒ•แƒ” แƒ˜แƒฆแƒ”แƒ‘แƒก แƒแƒ› uid-แƒ—แƒแƒœ แƒ“แƒแƒ™แƒแƒ•แƒจแƒ˜แƒ แƒ”แƒ‘แƒฃแƒš แƒ›แƒแƒ›แƒฎแƒ›แƒแƒ แƒ”แƒ‘แƒšแƒ˜แƒก แƒกแƒแƒฎแƒ”แƒšแƒก.

แƒแƒฅ แƒแƒ แƒ˜แƒก แƒ›แƒแƒ’แƒแƒšแƒ˜แƒ—แƒ˜ แƒ›แƒแƒ›แƒฎแƒ›แƒแƒ แƒ”แƒ‘แƒ”แƒšแƒ—แƒแƒœ "แƒ›แƒแƒฌแƒแƒœแƒฌแƒแƒšแƒ":

vagrant@mysql1:~$ whoami
vagrant
vagrant@mysql1:~$ mysql
ERROR 1698 (28000): Access denied for user 'vagrant'@'localhost'

แƒ•แƒ˜แƒœแƒแƒ˜แƒ“แƒแƒœ MySQL-แƒจแƒ˜ แƒแƒ  แƒแƒ แƒ˜แƒก โ€žแƒ›แƒแƒฌแƒแƒœแƒฌแƒแƒšแƒโ€œ แƒ›แƒแƒ›แƒฎแƒ›แƒแƒ แƒ”แƒ‘แƒ”แƒšแƒ˜, แƒฉแƒ•แƒ”แƒœ แƒฃแƒแƒ แƒ•แƒงแƒแƒ•แƒ˜แƒ— แƒฌแƒ•แƒ“แƒแƒ›แƒ. แƒ›แƒแƒ“แƒ˜แƒ— แƒจแƒ”แƒ•แƒฅแƒ›แƒœแƒแƒ— แƒแƒกแƒ”แƒ—แƒ˜ แƒ›แƒแƒ›แƒฎแƒ›แƒแƒ แƒ”แƒ‘แƒ”แƒšแƒ˜ แƒ“แƒ แƒ˜แƒกแƒ”แƒ• แƒ•แƒชแƒแƒ“แƒแƒ—:

MariaDB [(none)]> GRANT ALL PRIVILEGES ON *.* TO 'vagrant'@'localhost' IDENTIFIED VIA unix_socket;
Query OK, 0 rows affected (0.00 sec)

vagrant@mysql1:~$ mysql
Welcome to the MariaDB monitor.  Commands end with ; or g.
Your MariaDB connection id is 45
Server version: 10.0.38-MariaDB-0ubuntu0.16.04.1 Ubuntu 16.04
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.

MariaDB [(none)]> show grants;
+---------------------------------------------------------------------------------+
| Grants for vagrant@localhost                                                    |
+---------------------------------------------------------------------------------+
| GRANT ALL PRIVILEGES ON *.* TO 'vagrant'@'localhost' IDENTIFIED VIA unix_socket |
+---------------------------------------------------------------------------------+
1 row in set (0.00 sec)

แƒ›แƒแƒฎแƒ“แƒ!

แƒแƒ‘แƒ, แƒ แƒแƒช แƒจแƒ”แƒ”แƒฎแƒ”แƒ‘แƒ แƒแƒ แƒ Debian แƒ“แƒ˜แƒกแƒขแƒ แƒ˜แƒ‘แƒฃแƒชแƒ˜แƒแƒก, แƒกแƒแƒ“แƒแƒช แƒ”แƒก แƒœแƒแƒ’แƒฃแƒšแƒ˜แƒกแƒฎแƒ›แƒ”แƒ•แƒแƒ“ แƒแƒ  แƒแƒ แƒ˜แƒก แƒ’แƒแƒ—แƒ•แƒแƒšแƒ˜แƒกแƒฌแƒ˜แƒœแƒ”แƒ‘แƒฃแƒšแƒ˜? แƒ›แƒแƒ“แƒ˜แƒ— แƒ•แƒชแƒแƒ“แƒแƒ— Percona แƒกแƒ”แƒ แƒ•แƒ”แƒ แƒ˜ MySQL 8-แƒ˜แƒกแƒ—แƒ•แƒ˜แƒก แƒ“แƒแƒ˜แƒœแƒกแƒขแƒแƒšแƒ˜แƒ แƒ”แƒ‘แƒฃแƒšแƒ˜ CentOS 7-แƒ–แƒ”:

mysql> show variables like '%version%comment';
+-----------------+---------------------------------------------------+
| Variable_name   | Value                                   |
+-----------------+---------------------------------------------------+
| version_comment | Percona Server (GPL), Release 7, Revision 613e312 |
+-----------------+---------------------------------------------------+
1 row in set (0.01 sec)

mysql> CREATE USER 'percona'@'localhost' IDENTIFIED WITH auth_socket;
ERROR 1524 (HY000): Plugin 'auth_socket' is not loaded

แƒ‘แƒฃแƒ›แƒ”แƒ แƒ˜. แƒ แƒ แƒแƒ™แƒšแƒ“แƒ? แƒ“แƒแƒœแƒแƒ›แƒแƒขแƒ˜ แƒแƒ  แƒแƒ แƒ˜แƒก แƒฉแƒแƒขแƒ•แƒ˜แƒ แƒ—แƒฃแƒšแƒ˜:

mysql> pager grep socket
PAGER set to 'grep socket'
mysql> show plugins;
47 rows in set (0.00 sec)

แƒ›แƒแƒ“แƒ˜แƒ— แƒ“แƒแƒ•แƒแƒ›แƒแƒขแƒแƒ— แƒ“แƒแƒœแƒแƒ›แƒแƒขแƒ˜ แƒžแƒ แƒแƒชแƒ”แƒกแƒก:

mysql> nopager
PAGER set to stdout
mysql> INSTALL PLUGIN auth_socket SONAME 'auth_socket.so';
Query OK, 0 rows affected (0.00 sec)

mysql> pager grep socket; show plugins;
PAGER set to 'grep socket'
| auth_socket                     | ACTIVE | AUTHENTICATION | auth_socket.so | GPL     |
48 rows in set (0.00 sec)

แƒแƒฎแƒšแƒ แƒฉแƒ•แƒ”แƒœ แƒ’แƒ•แƒแƒฅแƒ•แƒก แƒงแƒ•แƒ”แƒšแƒแƒคแƒ”แƒ แƒ˜ แƒ แƒแƒช แƒ’แƒ•แƒญแƒ˜แƒ แƒ“แƒ”แƒ‘แƒ. แฒ™แƒ˜แƒ“แƒ”แƒ• แƒ•แƒชแƒแƒ“แƒแƒ—:

mysql> CREATE USER 'percona'@'localhost' IDENTIFIED WITH auth_socket;
Query OK, 0 rows affected (0.01 sec)
mysql> GRANT ALL PRIVILEGES ON *.* TO 'percona'@'localhost';
Query OK, 0 rows affected (0.01 sec)

แƒแƒฎแƒšแƒ แƒจแƒ”แƒ’แƒ˜แƒซแƒšแƒ˜แƒแƒ— แƒจแƒ”แƒฎแƒ•แƒ˜แƒ“แƒ”แƒ— แƒ›แƒแƒ›แƒฎแƒ›แƒแƒ แƒ”แƒ‘แƒšแƒ˜แƒก แƒกแƒแƒฎแƒ”แƒšแƒ˜แƒ— "percona".

[percona@ip-192-168-1-111 ~]$ whoami
percona
[percona@ip-192-168-1-111 ~]$ mysql -upercona
Welcome to the MySQL monitor.  Commands end with ; or g.
Your MySQL connection id is 19
Server version: 8.0.16-7 Percona Server (GPL), Release 7, Revision 613e312

Copyright (c) 2009-2019 Percona LLC and/or its affiliates
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.

mysql> select user, host, plugin, authentication_string from mysql.user where user ='percona';
+---------+-----------+-------------+-----------------------+
| user    | host   | plugin   | authentication_string |
+---------+-----------+-------------+-----------------------+
| percona | localhost | auth_socket |                       |
+---------+-----------+-------------+-----------------------+
1 row in set (0.00 sec)

แƒ“แƒ แƒ˜แƒกแƒ”แƒ• แƒ˜แƒ›แƒฃแƒจแƒแƒ•แƒ!

แƒ™แƒ˜แƒ—แƒฎแƒ•แƒ: แƒจแƒ”แƒกแƒแƒซแƒšแƒ”แƒ‘แƒ”แƒšแƒ˜ แƒ˜แƒฅแƒœแƒ”แƒ‘แƒ แƒ—แƒฃ แƒแƒ แƒ แƒกแƒ˜แƒกแƒขแƒ”แƒ›แƒแƒจแƒ˜ แƒจแƒ”แƒกแƒ•แƒšแƒ แƒ˜แƒ›แƒแƒ•แƒ” percona login-แƒ˜แƒ—, แƒ›แƒแƒ’แƒ แƒแƒ› แƒ แƒแƒ’แƒแƒ แƒช แƒกแƒฎแƒ•แƒ แƒ›แƒแƒ›แƒฎแƒ›แƒแƒ แƒ”แƒ‘แƒ”แƒšแƒ˜?

[percona@ip-192-168-1-111 ~]$ logout
[root@ip-192-168-1-111 ~]# mysql -upercona
ERROR 1698 (28000): Access denied for user 'percona'@'localhost'

แƒแƒ แƒ, แƒแƒ  แƒ’แƒแƒ›แƒแƒ•แƒ.

แƒ’แƒแƒ›แƒแƒงแƒ•แƒแƒœแƒ˜แƒก

MySQL แƒกแƒแƒ™แƒ›แƒแƒแƒ“ แƒ›แƒแƒฅแƒœแƒ˜แƒšแƒ˜แƒ แƒ แƒแƒ›แƒ“แƒ”แƒœแƒ˜แƒ›แƒ” แƒแƒกแƒžแƒ”แƒฅแƒขแƒจแƒ˜, แƒ แƒแƒ›แƒ”แƒšแƒ—แƒแƒ’แƒแƒœ แƒ”แƒ แƒ—-แƒ”แƒ แƒ—แƒ˜แƒ แƒแƒ•แƒ—แƒ”แƒœแƒขแƒ˜แƒคแƒ˜แƒ™แƒแƒชแƒ˜แƒ˜แƒก แƒ›แƒ”แƒ—แƒแƒ“แƒ˜. แƒ แƒแƒ’แƒแƒ แƒช แƒแƒ› แƒžแƒแƒกแƒขแƒ˜แƒ“แƒแƒœ แƒฎแƒ”แƒ“แƒแƒ•แƒ—, แƒฌแƒ•แƒ“แƒแƒ›แƒ˜แƒก แƒ›แƒ˜แƒฆแƒ”แƒ‘แƒ แƒจแƒ”แƒกแƒแƒซแƒšแƒ”แƒ‘แƒ”แƒšแƒ˜แƒ แƒžแƒแƒ แƒแƒšแƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ แƒ”แƒจแƒ”, OS แƒ›แƒแƒ›แƒฎแƒ›แƒแƒ แƒ”แƒ‘แƒšแƒ”แƒ‘แƒ˜แƒก แƒกแƒแƒคแƒฃแƒซแƒ•แƒ”แƒšแƒ–แƒ”. แƒ”แƒก แƒจแƒ”แƒ˜แƒซแƒšแƒ”แƒ‘แƒ แƒกแƒแƒกแƒแƒ แƒ’แƒ”แƒ‘แƒšแƒ แƒ˜แƒงแƒแƒก แƒ’แƒแƒ แƒ™แƒ•แƒ”แƒฃแƒš แƒกแƒชแƒ”แƒœแƒแƒ แƒ”แƒ‘แƒจแƒ˜ แƒ“แƒ แƒ”แƒ แƒ—-แƒ”แƒ แƒ—แƒ˜ แƒ›แƒแƒ—แƒ’แƒแƒœแƒ˜แƒ RDS/Aurora-แƒ“แƒแƒœ แƒฉแƒ•แƒ”แƒฃแƒšแƒ”แƒ‘แƒ แƒ˜แƒ• MySQL-แƒ–แƒ” แƒ’แƒแƒ“แƒแƒกแƒ•แƒšแƒ˜แƒกแƒแƒก. IAM แƒ›แƒแƒœแƒแƒชแƒ”แƒ›แƒ—แƒ แƒ‘แƒแƒ–แƒ˜แƒก แƒแƒ•แƒ—แƒ”แƒœแƒขแƒ˜แƒคแƒ˜แƒ™แƒแƒชแƒ˜แƒแƒ แƒแƒ› แƒ™แƒ•แƒšแƒแƒ• แƒ›แƒแƒ˜แƒžแƒแƒ•แƒแƒก แƒฌแƒ•แƒ“แƒแƒ›แƒ, แƒ›แƒแƒ’แƒ แƒแƒ› แƒžแƒแƒ แƒแƒšแƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ แƒ”แƒจแƒ”.

แƒฌแƒงแƒแƒ แƒ: www.habr.com

แƒแƒฎแƒแƒšแƒ˜ แƒ™แƒแƒ›แƒ”แƒœแƒขแƒแƒ แƒ˜แƒก แƒ“แƒแƒ›แƒแƒขแƒ”แƒ‘แƒ