[CentOS] "su" error need help???

Wed Nov 21 16:59:33 UTC 2007
mouss <mlist.only at free.fr>

mcclnx mcc wrote:
> I 'su" to root and run command.  I got error message. 
> Anyone know how to fix it?
> 
> =====================================================
> 
> /home/app/oracle/product/oms10g/install/unix/scripts/omsstup
> start
> /bin/su: user %s_userName% does not exist

what is this oracle stuff doing here?

please copy-paste the _command_ you typed and the error message.

try
	/bin/su

if this works, then see why your 'su' is aliased (try "alias su")