In Ubuntu11.04, phpMyAdmin can upload up to 2 MB of data.

If you are a web administrator, you will find a problem after installing Ubuntu11.04. In Ubuntu11.04, run the command to install lamp or lnmp host, php. the ini address has changed. Her path is/etc/php5/fpm/php. ini, this is easy to do. Enter the command on the terminal: sudovi/etc/php5/fpm/php. ini1. Search for post_max_size, which is the maximum value that can be received by posting a form to PHP.

If you are a web administrator, you will find a problem after installing Ubuntu 11.04. In Ubuntu 11.04, run the following command to install the lamp or lnmp host, php. the ini address has changed. Her path is/etc/php5/fpm/php. ini, this is easy to do. Enter the command directly on the terminal:

Sudo vi/etc/php5/fpm/php. ini
1. Search for post_max_size, which refers to the maximum value that can be received by the form POST to PHP, including all values in the form. The default value is 8 Mb. You need to change it.
2. Search for File Uploads. First, check file_uploads = on; whether to allow File upload over HTTP. The default value is ON. Upload_tmp_dir;
Find upload_max_filesize; that is, the maximum file size that can be uploaded. The default value is 2 MB.
3. If you want to upload a file larger than 8 Mb, you can set only the above four items. It is best to set the following parameters:
Query max_execution_time = 600; maximum time (in seconds) for running each PHP page. The default value is 30 seconds.
Max_input_time = 600; maximum time required for receiving data on each PHP page. The default value is 60 seconds.
Memory_limit = 8 M; maximum memory consumed by each PHP page. The default value is 8 M.

LAMP host, restart apache:
/Etc/init. d/apache2 restart
Run the following command to restart nginx and Related Services on the LNMP Host:
Sudo/etc/init. d/nginx restart
Sudo/etc/init. d/php5-fpm reload
OK, that's simple.

If you are Ubuntu 10.10, please refer to this article: http://www.linuxidc.com/Linux/2011-05/35566p2.htm