Shared Memory and Semaphores

Hi guys,

Could any one point me to a good document explaining what shared memory and semaphores are and how they can be set..
and what does sehmax, min etc..(all parameters) mean...

Please help..

thanks

Hello

Here you go...

http://developer.postgresql.org/docs...resources.html

You can also buy the Unix frontiers by Uresh Whalia most of my computer science friends used it to pass thier college exams....

regards
Hrishy

http://metalink.oracle.com/metalink/...T&p_id=15566.1