Tag Archives: HPC

Installing OpenMPI across CentOS/RHEL 9 based Nodes

Posted on December 16, 2025 by richard

OpenMPI is available for install from the AppStream Repo and EPEL Repo is also best enabled for its required associated packages in a CentOS 9 (RHEL) environment of separate like installed compute nodes in a cluster. Install OpenMPI with: dnf … Continue reading →

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Installing Slurm across a multi-node cluster

Posted on October 16, 2025 by richard

In this example Slurm cluster we have 3 nodes, node1, node2 and node3 node1 is on IP 10.0.0.1, node2 is on 10.0.0.2 and node3 is on 10.0.0.3 A critical pre-req is that your /etc/hosts or DNS forward and reverse hostname … Continue reading →

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Installing GPFS

Posted on September 14, 2025 by richard

Redhat’s GPFS distributed file system is used in many HPC environments and is now known as IBM Storage Scale. It is not open-source software and can be downloaded from IBM’s sites. There is a Developer version which can be downloaded … Continue reading →

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High Power VPS Plans

Posted on June 30, 2012 by richard

We’ve got some very fast CPUs available across our network and our various High Power VPS Plans make them available to you. High Power #1 with 4 CPUs and 1GB RAM and 20GB of fast Disk High Power #2 with … Continue reading →

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