In upgrading to MKE 3.6.x, be aware that MKE 3.6.0 runs a version of etcd that is older than the version Mirantis includes with MKE 3.5.7. As such, MKE 3.5.7 can only be upgraded to MKE 3.6.1 or later.

The etcd component, by design, will not accept a downgrade of itself.

Release date




MKE 3.5.7

Patch release for MKE 3.5 introducing the following key features:

  • Interlock update to 3.3.8

  • --kube-protect-kernel-defaults install option

  • kube_api_server_auditing configuration option

  • Configuration options for disabling profiling

  • support CLI command options for node support dumps

  • Configuration options for system hardening

  • MKE web UI Banner design update

  • etcd storage quota UI notification

  • Self ports no longer checked during upgrade (Linux only)