Eucalyptus Cloud 5.1 has been released with important compatibility and functionality fixes and is recommended for all 5.x deployments.

Fixes of note in this release are:

  • CloudFormation AWS::IAM::InstanceProfile add InstanceProfileName property
  • ELB cannot connect to https listener
  • S3 support for multipart copy
  • Web services HTTPS (TLS) should use larger ephemeral Diffie-Hellman key size

You can find the full list of resolved issues in the release notes / milestones.