AWS ParallelCluster v3.3.0

We're excited to announce the release of AWS ParallelCluster Node 3.3.0

This is associated with AWS ParallelCluster v3.3.0

ENHANCEMENTS

• Add support for EC2 Fleet as an alternative instance provisioning mechanism that allows greater flexibility in terms of instance diversification and launch strategy.

CHANGES

• Do not replace DRAIN nodes when nodes are in COMPLETING state as Epilog may be still running.
• Consider all dynamic nodes in IDLE+CLOUD+COMPLETING+POWER_DOWN+NOT_RESPONDING as unhealthy.

AWS ParallelCluster v3.2.1

We're excited to announce the release of AWS ParallelCluster Node 3.2.1

This is associated with AWS ParallelCluster v3.2.1

CHANGES

• There were no changes for this version.

AWS ParallelCluster v3.2.0

We're excited to announce the release of AWS ParallelCluster Node 3.2.0

This is associated with AWS ParallelCluster v3.2.0

ENHANCEMENTS

• Temporarily disable compute resource when a node launch fails due to insufficient capacity.
• Add support for rebooting compute nodes via Slurm.

CHANGES

• Drop support for python 3.6.
• Do not replace dynamic node in POWER_DOWN as jobs may be still running.
• Manage static nodes in POWERING_DOWN.
• Automatic disabling of the compute fleet when the configuration parameter Scheduling/SlurmQueues/ComputeResources/SpotPrice
  is lower than the minimum required Spot request fulfillment price.

BUG FIXES

• Handle corner case in the scaling logic when instance is just launched and the describe instances API doesn't report yet all the EC2 info.
• Fix file handle leak in computemgtd.

AWS ParallelCluster v3.1.4

We're excited to announce the release of AWS ParallelCluster Node 3.1.4

This is associated with AWS ParallelCluster v3.1.4

BUG FIXES

• Reset node address when setting slurm unhealthy static node to down to avoid treating static node failed with insufficient capacity as bootstrap failure node.

AWS ParallelCluster v2.11.7

We're excited to announce the release of AWS ParallelCluster Node 2.11.7

This is associated with AWS ParallelCluster v2.11.7

CHANGES

• There were no notable changes for this version.

AWS ParallelCluster v2.11.6

We're excited to announce the release of AWS ParallelCluster Node 2.11.6

This is associated with AWS ParallelCluster v2.11.6

CHANGES

• There were no notable changes for this version.

AWS ParallelCluster v3.1.3

We're excited to announce the release of AWS ParallelCluster Node 3.1.3

This is associated with AWS ParallelCluster v3.1.3

CHANGES

• There were no changes for this version.

AWS ParallelCluster v2.11.5

We're excited to announce the release of AWS ParallelCluster Node 2.11.5

This is associated with AWS ParallelCluster v2.11.5

CHANGES

• Drop support for SGE and Torque schedulers.

AWS ParallelCluster v3.1.2

We're excited to announce the release of AWS ParallelCluster Node 3.1.2

This is associated with AWS ParallelCluster v3.1.2

CHANGES

• There were no notable changes for this version.

AWS ParallelCluster v3.1.1

We're excited to announce the release of AWS ParallelCluster Node 3.1.1

This is associated with AWS ParallelCluster v3.1.1

ENHANCEMENTS

• Add possibility to override EC2 RunInstances parameters for instances launched in a Slurm cluster.

CHANGES

• Update Slurm plugin to support version 21.08.