On Thu, May 15, 2014 at 8:37 PM, Nabil Jamaleddin < nmjamaleddin@xxxxxxxxxxxxxxxx> wrote: > Once I am ready to push the new PSU out I > will shutdown HAS, rename the gird homes and start grid back up. > please don't do this. an upgrade between patch sets might change more than only binaries. it's likely (even I have not checked) some internal resources are changed. If you don't run the proper root*.sh scripts, you might face very strange results somewhere in the future.