Expect wrote: » Hi, I'm not entirely sure I understood what you are trying to do. are you trying to run the vm files using a VMware guest machine ? in that case you would need to verify if you can run nested vms. however, from my familiarity with the Michael Jang RHEL6 labs, you really don't need the scientific linux vms, you can simply install or use CentOS and follow the practice questions. its not worth the time waste over it, especially when red hat is about to change the RHCSA/RHCE exam to RHEL7 in just a short while.