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mysql [MySQL] mysql max_allowed_packet 설정

하서기 2017.08.11 11:36 조회 수 : 1087

mysql max_allowed_packet 설정

WARNING: The user you typed does not seem to be root
If you encounter any problem with files insertion, try setting the global max_allowed_packet MySQL value to at least 2MB in your server config file.

[root@itms bin]# mysql -u root -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 3
Server version: 5.1.69 Source distribution

Copyright (c) 2000, 2013, 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> show variables where Variable_name = 'max_allowed_packet';
+--------------------+---------+
| Variable_name      | Value   |
+--------------------+---------+
| max_allowed_packet | 1048576 |
+--------------------+---------+
1 row in set (0.00 sec)

mysql> SET GLOBAL max_allowed_packet = 2048000000;
Query OK, 0 rows affected, 1 warning (0.00 sec)

mysql> FLUSH PRIVILEGES;
Query OK, 0 rows affected (0.00 sec)

mysql> show variables where Variable_name = 'max_allowed_packet';
+--------------------+---------+
| Variable_name      | Value   |
+--------------------+---------+
| max_allowed_packet | 2097152 |
+--------------------+---------+
1 row in set (0.00 sec)

또는

# vi /etc/my.cnf
#추가
set-variable = max_allowed_packet=2M

mysql> show variables where Variable_name = 'max_allowed_packet';
+--------------------+---------+
| Variable_name      | Value   |
+--------------------+---------+
| max_allowed_packet | 2097152 |
+--------------------+---------+
1 row in set (0.00 sec)

 

 

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