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Brendan Bouffler (boof)In this post we show you how to create an <a href="https://mast.hpc.social/tags/HPC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#HPC</a> cluster and capture the two-minute warning notifications from Amazon EC2 Spot to execute a checkpoint, reactively. <a href="https://mast.hpc.social/tags/ParallelCluster" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#ParallelCluster</a> @awscloud <a href="https://aws.amazon.com/blogs/hpc/checkpointing-hpc-applications-using-the-spot-instance-two-minute-notification-from-amazon-ec2/" rel="nofollow noopener noreferrer" target="_blank">https://aws.amazon.com/blogs/hpc/checkpointing-hpc-applications-using-the-spot-instance-two-minute-notification-from-amazon-ec2/</a>

Brendan Bouffler (boof)Working in the place place I do, I get used to witnessing and being part of Remarkable Things. But this week we released <a href="https://twitter.com/spackpm" rel="nofollow noopener noreferrer" target="_blank">https://twitter.com/spackpm</a> integrations for <a href="https://mast.hpc.social/tags/ParallelCluster" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#ParallelCluster</a>, and it's one of the more _exceptional_ Remarkable Things we've done lately. To distill it, anyone can now ... 1/4

Brendan Bouffler (boof)Today, we’re announcing the availability of @spackpm configs for @awscloud <a href="https://mast.hpc.social/tags/ParallelCluster" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#ParallelCluster</a>. You can use these configurations to install optimized HPC applications quickly and easily on your AWS-powered <a href="https://mast.hpc.social/tags/HPC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#HPC</a> clusters. <a href="https://aws.amazon.com/blogs/hpc/install-optimized-software-with-spack-configs-for-aws-parallelcluster/" rel="nofollow noopener noreferrer" target="_blank">https://aws.amazon.com/blogs/hpc/install-optimized-software-with-spack-configs-for-aws-parallelcluster/</a>

Brendan Bouffler (boof)Ever tried to manage licenses on an <a href="https://mast.hpc.social/tags/HPC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#HPC</a> cluster? How about across clusters (or across sites)? Brian Skjerven has. He showed (in a few minutes) how to pull this off with <a href="https://mast.hpc.social/tags/AWS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#AWS</a> <a href="https://mast.hpc.social/tags/ParallelCluster" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#ParallelCluster</a>. <a href="https://youtu.be/ayPnYIEaHHQ" rel="nofollow noopener noreferrer" target="_blank">https://youtu.be/ayPnYIEaHHQ</a>

Angel PizarroNice post by <a href="https://hachyderm.io/@yakshavers" class="u-url mention">@yakshavers</a> on Slurm accounting, which adds flexibility, transparency, and control to operating an <a href="https://hachyderm.io/tags/HPC" class="mention hashtag" rel="tag">#HPC</a> cluster on AWS using <a href="https://hachyderm.io/tags/AWS" class="mention hashtag" rel="tag">#AWS</a> <a href="https://hachyderm.io/tags/ParallelCluster" class="mention hashtag" rel="tag">#ParallelCluster</a>! Version 3.3.0 can now automatically configure <a href="https://hachyderm.io/tags/Slurm" class="mention hashtag" rel="tag">#Slurm</a> accounting whether you are using your own database or Amazon <a href="https://hachyderm.io/tags/Aurora" class="mention hashtag" rel="tag">#Aurora</a>.<a href="https://aws.amazon.com/blogs/hpc/leveraging-slurm-accounting-in-aws-parallelcluster/" target="_blank" rel="nofollow noopener noreferrer" translate="no">https://aws.amazon.com/blogs/hpc/leveraging-slurm-accounting-in-aws-parallelcluster/</a>

Brendan Bouffler (boof)With <a href="https://mast.hpc.social/tags/AWS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#AWS</a> <a href="https://mast.hpc.social/tags/ParallelCluster" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#ParallelCluster</a> 3.3.0, you can now easily take advantage of <a href="https://mast.hpc.social/tags/EC2" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#EC2</a> On-Demand Capacity Reservations (ODCRs) to ensure your jobs have the capacity they need when they need it. This post describes how to implement it.<a href="https://aws.amazon.com/blogs/hpc/aws-parallelcluster-3-3-now-supports-on-demand-capacity-reservations/" rel="nofollow noopener noreferrer" target="_blank">https://aws.amazon.com/blogs/hpc/aws-parallelcluster-3-3-now-supports-on-demand-capacity-reservations/</a>

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