I'm trying to modify the semmnu kernel parameter on a Red Hat Enterprise Linux AS 4 server. When I enter: # sysctl -w kernel.semmnu="75" I get the following response: error: 'kernel.semmnu' is an unknown key Can anyone tell me how to make this key known? Thanks. -Glenn. -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list