Can I install Drupal on a server with 256MB ram ?
If yes, how many Drupal websites ? The server is supposed to only run such websites.
Can I install Drupal on a server with 256MB ram ?
If yes, how many Drupal websites ? The server is supposed to only run such websites.
Can I install Drupal on a server with 256MB ram ?
No problem. Take a Debian GNU/Linux minimal install. Add apache2, php and mysql. Install drupal, You are done.
If yes, how many Drupal websites ?
As much as fit on your disk drives.
All other depends on what modules you need, the request load, the response payload, etc.
Exact same question
Drupal need a LAMP server, lamp can be of any configuration min-max, number sites depend your safe available HDD space.
But i think. its enough to run server to host drupal sites.
Drupal is very processor intensive in my experience. RAM is generally not an issue. I use a shared hosting server with 32 MB RAM to run the latest version of Drupal.
You might be running into problems because of using PHP settings. Try adding memory_limit = 128M
to your php.ini file.
If you are still facing problems, then you'd have to find out which modules are eating up your RAM and disable them. If a single module is doing this, then it may be buggy, so you are better off without it.
The solution was not about Drupal configuration but Apache configuration.
I had to change these MPM parameters:
http://articles.slicehost.com/2010/5/19/configuring-the-apache-mpm-on-ubuntu