Difference between revisions of "MySQL"

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You need to modify your MySQL server configuration file and increase the value of the '''max_allowed_packet''' property. Don't forget to restart the MySQL after any change in this file. In Debian based distros like Ubuntu, this configuration file is located at ''/etc/mysql/my.cnf''.}}
 
You need to modify your MySQL server configuration file and increase the value of the '''max_allowed_packet''' property. Don't forget to restart the MySQL after any change in this file. In Debian based distros like Ubuntu, this configuration file is located at ''/etc/mysql/my.cnf''.}}
  
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* [[MySQL-OpenKM 6.0 | OpenKM 6.0]] [[File:Padlock.gif]] (also valid for OpenKM 6.1)
 
* [[MySQL-OpenKM 5.0 | OpenKM 5.0]] [[File:Padlock.gif]] (also valid for OpenKM 5.1)
 
* [[MySQL-OpenKM 5.0 | OpenKM 5.0]] [[File:Padlock.gif]] (also valid for OpenKM 5.1)
 
* [[MySQL-OpenKM 4.1 | OpenKM 4.1]] [[File:Padlock.gif]]
 
* [[MySQL-OpenKM 4.1 | OpenKM 4.1]] [[File:Padlock.gif]]

Revision as of 20:12, 13 August 2012

Download MySQL JDBC driver from MySQL Home Page and move it to $JBOSS_HOME/server/default/lib.


Nota clasica.png If you get an error like this:
Packet for query is too large (1708726 > 1048576).
You can change this value on the server by setting the 'max_allowed_packet' variable.
You need to modify your MySQL server configuration file and increase the value of the max_allowed_packet property. Don't forget to restart the MySQL after any change in this file. In Debian based distros like Ubuntu, this configuration file is located at /etc/mysql/my.cnf.

Change mysql default engine to InnoDB

Check if your MySQL installation has InnoDB engin enabled:

 $ mysql -h localhost -u root -p
 mysql> show engines;

In order to change the default storage engine edit /etc/mysql/my.cnf and under [mysqld] section in your ini file, and add:

 default-storage-engine = innodb

Nota idea.png InnoDB is the preferred engine because it support transactions. MyISAM is more responsive but does not support transactions.

See also: