z/VM 6.3 will reach end of service (EOS) on December 31, 2017.
This will leave only
z/VM 6.4 in service (z/VM 6.2 is EOS on June 30, 2017 and
z/VM 5.4 is EOS on December 31, 2017).
Refer to the
software lifecycle web page
for more information. For clients looking for guidance on
migration to z/VM 6.4, contact
Extending support contracts for z/VM 6.3
Contracting with IBM Lab Services for assistance with migration