cluster News and Articles

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Optimally combine Kubernetes and Ceph with Rook

Castling

Ceph distributed storage and Kubernetes container orchestration come together with Rook.
Ceph , cluster , containers , Kubernetes
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Prepare, analyze, and visualize data with R

Arithmetic Artist

The free R programming language and software environment for statistical computing and graphics is well supported, has great flexibility, and is easily automated.
language , Linux , programming lan... , statistics
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Monitoring, alerting, and trending with the TICK Stack

Cloud Radar

If you are looking for a monitoring, alerting, and trending solution for large landscapes, you will find all the components you need in the TICK Stack.
cloud , cluster , data , monitoring , Storage
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pdsh Parallel Shell

The pdsh  parallel shell tool lets you run a command across multiple nodes in a cluster.

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A Hands-on Look at Kubernetes with OpenAI

Learning in Containers

For research into deep learning algorithms that automatically acquire new skills, OpenAI operates some of the largest Kubernetes clusters worldwide, with up to 36,000 CPU cores. We look at some practical experience with the container management system.
cluster , container , management
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Manage logical volumes with GUI tools

Fair Serving

Linux uses the Logical Volume Manager to manage large hard drives and mass storage clusters efficiently. We look at various graphical tools that help serve up logical volumes and volume groups.
cluster , graphical , Storage , tools
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Lead Image © Chris Gendreau; Fotolia

Nagios on a Rasp Pi 3 with NEMS

Small but Mighty

We show you how to install and use the NEMS distribution of Nagios network monitoring on a Raspberry Pi.
Raspberry Pi
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ClusterHAT

Inexpensive, small, portable, low-power clusters are fantastic for many HPC applications. One of the coolest small clusters is the ClusterHAT for Raspberry Pi.

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Parallel Shells

The most fundamental tool needed to administer an HPC system is a parallel shell, which allows you to run the same command on a series of nodes. In this article, we look at pdsh.

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Monitoring HPC Systems: Process, Network, and Disk Metrics

In the continuing story of monitoring HPC systems, we look at code that measures process, network, and disk metrics.

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