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Questions tagged with AWS ParallelCluster
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Hi,
I am using parallelcluster 3.5.1 with slurm and have set up cluster with 4 queues using `c6i-large`, `c6i-xlarge`, `c6i-2xlarge` and `c6i-4xlarge` instances in Frankfurt region. Queues are identic...
Quick Question!
When mounting a FSX OpenZFS on the cluster via the yaml. config file during cluster creation, does the SharedStorage section takes care of mounting this filesystem using optimal setti...
I uploaded a shell script to install conda and a specific environment post-configure on my compute nodes in AWS ParalellCluster. Either there were errors in the installation script or ParallelCluster ...
I would like to automatically export changes from and fsx for lustre file system to an S3 bucket either continuously or at the time of cluster deletion.
I would prefer a simple cluster configuration (...
Submitting a slurm job with parameters
```
#SBATCH --nodes=1
#SBATCH --ntasks-per-node=1
#SBATCH --cpus-per-task=6
#SBATCH --gres=gpu:1
#SBATCH --partition=gpu-t4
```
fails with
```
sbatch: error: CPU...
I have seen example configurations where certain items, such as `HeadNode.Ssh.KeyName` or `HeadNode.CustomActions.OnNodeConfigured.Script`, need to be modified for specific use cases or cluster instan...
Hi all,
I have come across a technical point that could benefit from expert discussion.
Computational Fluid Dynamics (CFD, starccm+ by Siemens) software does not use hyperthreading. It actually runs...
I'm trying to enable slurm accounting for multiple clusters created with AWS ParallelCluster 3, following [this guide](https://aws.amazon.com/blogs/compute/enabling-job-accounting-for-hpc-with-aws-par...
UPDATE: I answered this question for myself. I re-created the AMI but manually (following these docs: https://docs.aws.amazon.com/parallelcluster/latest/ug/pcluster.update-cluster-v3.html#modify-an-aw...
I know Parallel Cluster3 doesn't officially support ec2-instance-connect and SSM but I'm trying to figure out why.
It seems to be failing in `/usr/share/ec2-instance-connect/eic_curl_authorized_keys`
...
I have created a Slurm cluster on Ubuntu 20.04 using AWS ParallelCluster.
I then made a bunch of manual changes to the head/login node. I want to make a couple of small changes to the compute nodes ...
Hello,
I want to run a simulation on a parallel cluster (alinux2) using 2 hpc6a.48xlarge instances (192 CPUs). I created the cluster and submitted the job using slurm. The problem is that the job st...