From: John Doe <jdmls at yahoo.com> > From: mcclnx mcc > > I don't know why ORACLE software complain. Server did have KSH. > > $ which ksh > > /bin/ksh > > $ rpm -qa|grep ksh > > ksh-20060214-1.7 > Maybe because the installer expects to be run from ksh and not bash... Maybe this would help:http://kdevendr.wordpress.com/2009/01/22/installing-oracle-10g-on-centos-5/ But maybe it wants pdksh and not ksh... If so, try http://rpm.pbone.net/index.php3?stat=3&search=pdksh JD