Google Container Engine 2017-05-22 release

[Tina Zhang]

May 24, 2017

• Kubernetes v1.6.4 is available for new clusters and opt-in master upgrades.
• v1.6.1 is no longer available for container cluster node upgrades/downgrades.
• The default cluster version for new clusters will be changed to Kubernetes v1.6.4 in the week of May 29th.
• Kubernetes v1.6.3 was skipped due to known issues that have been fixed in v1.6.4.
  

https://cloud.google.com/container-engine/release-notes#may_24_2017