aws/aws-parallelcluster v3.6.1

AWS ParallelCluster v3.6.1

on GitHub

We're excited to announce the release of AWS ParallelCluster 3.6.1

Upgrade

How to upgrade?

sudo pip install --upgrade aws-parallelcluster

ENHANCEMENTS

• Add support for Slurm accounting in US isolated regions.

CHANGES

• Avoid duplication of nodes seen by clustermgtd if compute nodes are added to multiple Slurm partitions.
• ParallelCluster AMI for US isolated regions are now vended with preconfigured CA certificates to speed up node bootstrap.
• Replace nvidia-persistenced service with parallelcluster_nvidia service to avoid conflicts with DLAMI.

BUG FIXES

• Remove hardcoding of root volume device name (/dev/sda1 and /dev/xvda) and retrieve it from the AMI(s) used during create-cluster.
• Fix cluster creation failure when using CloudFormation custom resource with ElasticIp set to True.
• Fix cluster creation/update failure when using CloudFormation custom resource with large configuration files.
• Fix an issue that was preventing ptrace protection from being disabled on Ubuntu and was not allowing Cross Memory Attach (CMA) in libfabric.
• Fix fast insufficient capacity fail-over logic when using multiple instance types and no instances are returned.