Ha na-ekwu na paswọọdụ kacha mma bụ nke ị na-agaghị echeta. N'ihe banyere MySQL nke a ga-ekwe omume ekele maka ngwa mgbakwunye na ụdị ya maka MariaDB - .
Abụọ nke plugins ndị a abụghị ihe ọhụrụ ma ọlị, a tụlere ha ọtụtụ ihe na blọgụ a, dịka ọmụmaatụ na isiokwu banyere . Otú ọ dị, mgbe m na-eleba anya n'ihe dị ọhụrụ na MariaDB 10.4, achọpụtara m na unix_socket arụnyere na ndabara ma bụrụ otu n'ime ụzọ nyocha ("otu n'ime", n'ihi na na MariaDB 10.4 ihe karịrị otu ngwa mgbakwunye dị maka otu onye ọrụ maka nyocha, nke a kọwara n'akwụkwọ ahụ ).
Dịka m kwuru, nke a abụghị akụkọ, mgbe ị wụnye MySQL site na iji otu akwadoro Debian Maka ngwugwu .deb, a na-emepụta onye ọrụ mgbọrọgwụ maka nkwenye socket. Nke a metụtara ma MySQL na MariaDB.
root@app:~# apt-cache show mysql-server-5.7 | grep -i maintainers
Original-Maintainer: Debian MySQL Maintainers <pkg-mysql-maint@lists.alioth.debian.org>
Original-Maintainer: Debian MySQL Maintainers <<a href="mailto:pkg-mysql-maint@lists.alioth.debian.org">pkg-mysql-maint@lists.alioth.debian.org</a>>Na akpa Debian Maka MySQL, a na-enyocha onye ọrụ mgbọrọgwụ dịka ndị a:
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)Otu ihe ahụ dịkwa na ngwugwu .deb maka MariaDB:
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)Ihe ngwugwu .deb sitere na ebe nchekwa Percona gọọmentị na-ahazikwa njirimara onye ọrụ n'okpuru auth-socket yana maka Server Percona. Ka anyị nye ihe atụ na и 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)Gịnị bụ anwansi ahụ? Ngwa mgbakwunye ahụ na-enyocha na onye ọrụ ahụ Linux dakọtara onye ọrụ MySQL site na iji nhọrọ SO_PEERCRED soket iji chịkọta ozi gbasara onye ọrụ na-agba ọsọ mmemme onye ahịa. Ya mere, enwere ike iji ngwa mgbakwunye ahụ naanị na sistemụ ndị na-akwado nhọrọ SO_PEERCRED, dịka ọmụmaatụ LinuxNhọrọ SO_PEERCRED socket na-enye gị ohere ịchọpụta UID nke usoro metụtara socket ahụ. Usoro ahụ wee nweta aha njirimara metụtara UID ahụ.
Nke a bụ ọmụmaatụ na onye ọrụ "vagrant":
vagrant@mysql1:~$ whoami
vagrant
vagrant@mysql1:~$ mysql
ERROR 1698 (28000): Access denied for user 'vagrant'@'localhost'Ebe ọ bụ na ọ nweghị onye ọrụ "na-agba ọsọ" na MySQL, a jụghị anyị ịnweta. Ka anyị mepụta ụdị onye ọrụ wee nwaa ọzọ:
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)Emere!
Gịnịkwa gbasara ihe na-abụghị-Debian nkesa ebe a na-anaghị enye nke a na ndabara? Ka anyị nwaa Percona Server maka MySQL 8, arụnyere na ya CentOS 7:
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 loadedBummer. Kedu ihe na-efu? Ebukwaghị ngwa mgbakwunye:
mysql> pager grep socket
PAGER set to 'grep socket'
mysql> show plugins;
47 rows in set (0.00 sec)Ka anyị tinye mgbakwunye na usoro a:
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)Ugbu a, anyị nwere ihe niile dị anyị mkpa. Ka anyị nwaa ọzọ:
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)Ị nwere ike ịbanye ugbu a site na iji aha njirimara "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)Ọ rụkwara ọrụ ọzọ!
Ajụjụ: ọ ga-ekwe omume ịbanye na sistemụ n'okpuru otu nbanye percona, mana dịka onye ọrụ dị iche?
[percona@ip-192-168-1-111 ~]$ logout
[root@ip-192-168-1-111 ~]# mysql -upercona
ERROR 1698 (28000): Access denied for user 'percona'@'localhost'Mba, ọ gaghị arụ ọrụ.
nkwubi
MySQL na-agbanwe agbanwe n'ọtụtụ akụkụ, otu n'ime ha bụ usoro nyocha. Dịka ị nwere ike ịhụ site na post a, enwere ike ịnweta ohere na-enweghị okwuntughe, dabere na ndị ọrụ OS. Nke a nwere ike ịba uru n'ọnọdụ ụfọdụ, otu n'ime ha bụ mgbe ị na-esi na RDS/Aurora kwaga MySQL mgbe niile site na iji. ka nweta ohere, mana enweghị okwuntughe.
isi: www.habr.com
