>>> On 8/14/2015 at 07:21 AM, David Austin <davida at rsmpartners.com> wrote: > Hi > > The vmrdr.ikr bootstrap file is missing from the /boot/s390x directory > > Has this been moved to some other file name? Yes. Starting with SLES12, it was renamed to match all our other architectures: /boot/s390x/linux Mark Post