"setenforce 0",seytem complain command not found

[Paul Howarth]

zhangyanxv wrote:
> Hello,
>       I want to run matlab704 on my FC4 box,and I know before running I
> should disable the SElinux with "setenforce 0",and it does works some
> times,but not always and hints that command not found! Very weird and
> the system seemed not reasonable.Please help me.
> Thanks a lot!

You are probably using just "su" and not "su -" to switch to root before 
running setenforce. As a result of this, you aren't getting root's 
environment set up, specifically the inclusion of directory /usr/sbin in 
your PATH, and hence you get "command not found" when trying to run 
setenforce.

Paul.