AWS ParallelCluster 3.9.0 is now generally available. Key features of this release include support for Red Hat Enterprise Linux 9 (RHEL9), Rocky Linux 9 and the ability to resize a cluster’s compute capacity without stopping it. Other important features in this release include:
- Support for mounting and unmounting AWS file systems without stopping the cluster.
- Ability to disable sudo privileges for the default cluster user.
- An updated Elastic Fabric Adapter (EFA) Installer, v1.30, that supports using Open MPI 5 with your applications.