aws/aws-parallelcluster v3.4.0

AWS ParallelCluster v3.4.0

on GitHub

We're excited to announce the release of AWS ParallelCluster 3.4.0

Upgrade

How to upgrade?

sudo pip install --upgrade aws-parallelcluster

ENHANCEMENTS

• Add support for launching nodes across multiple availability zones to increase capacity availability.
• Add support for specifying multiple subnets for each queue to increase capacity availability.
• Add new configuration parameter in Iam/ResourcePrefix to specify a prefix for path and name of IAM resources created by ParallelCluster
• Add new configuration section DeploySettings/LambdaFunctionsVpcConfig for specifying the Vpc config used by ParallelCluster Lambda Functions.
• Add possibility to specify a custom script to be executed in the head node during the update of the cluster. The script can be specified with OnNodeUpdated parameter when using Slurm as scheduler.

CHANGES

• Remove creation of EFS mount targets for existing FS.
• Mount EFS file systems using amazon-efs-utils. EFS files systems can be mounted using in-transit encryption and IAM authorized user.
• Install stunnel 5.67 on CentOS7 and Ubuntu to support EFS in-transit encryption.
• Upgrade EFA installer to 1.20.0
  • Efa-driver: efa-2.1
  • Efa-config: efa-config-1.11-1
  • Efa-profile: efa-profile-1.5-1
  • Libfabric-aws: libfabric-aws-1.16.1
  • Rdma-core: rdma-core-43.0-2
  • Open MPI: openmpi40-aws-4.1.4-3
• Upgrade Slurm to version 22.05.7.