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Some advice copied from [[http://moodle.org/mod/forum/discuss.php?d=35801 a posting by Kunal Kapoor]]:
Some advice copied from [http://moodle.org/mod/forum/discuss.php?d=35801 a posting by Kunal Kapoor]:


I'm on a shared hosted server, and they told me that I was pushing the limits of their servers and must cease immediately. It was through a lot of searching did I find that using dbsessions was the way forward. It took me a while to understand the expiry timestamp in the MySQL database table, but then I found (after a lot of searching) that it counts in seconds from 1st Jan 1970 @ 12:00am.
I'm on a shared hosted server, and they told me that I was pushing the limits of their servers and must cease immediately. It was through a lot of searching did I find that using dbsessions was the way forward. It took me a while to understand the expiry timestamp in the MySQL database table, but then I found (after a lot of searching) that it counts in seconds from 1st Jan 1970 @ 12:00am.

Revision as of 13:06, 22 January 2006

Some advice copied from a posting by Kunal Kapoor:

I'm on a shared hosted server, and they told me that I was pushing the limits of their servers and must cease immediately. It was through a lot of searching did I find that using dbsessions was the way forward. It took me a while to understand the expiry timestamp in the MySQL database table, but then I found (after a lot of searching) that it counts in seconds from 1st Jan 1970 @ 12:00am.

It was only by doing this was I able to calculate the exact number of seconds that my dbsessions were lasting. This value was nowhere near the value chosen in the Admin->Variables. So I did more searching. I found that I needed to adjust session.gc_maxlifetime in php.ini. Because I'm on a shared server, I had to make this change via the .htaccess file. So I changed this number from 1440 seconds (25 minutes) to 14400 (4 hours) by adding this line:

php_value session.gc_maxlifetime "14400"

This then gave me my 4 hour sessions (after checking against the MySQL table using a nifty Excel spreadsheet I quickly made).