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08.07.2018

Home » HPC » Articles »

The pdsh parallel shell tool lets you run a command across multiple nodes in a cluster. ... . In the second case pdsh expands the host list to host1 , host2 , host3 , host4 , host8 , host9 , etc., through host11 . The pdsh website has more information on hostlist expressions. Being able to specify ... The pdsh parallel shell tool lets you run a command across multiple nodes in a cluster.

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Tool your HPC systems for data analytics

21.08.2014

Home » Archive » 2014 » Issue 22: OpenS... »

analytics is the combination of two concepts: "data analysis" and "analytics." Data analysis [3] is very similar to data analytics, in that it is the process of massaging data with the goal of discovering ... 22

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File access optimization discovery and visualization

27.05.2025

Home » Archive » 2025 » Issue 87: Light... »

described in this article: https://linuxnewmedia.thegood.cloud/s/9nFQcFb2p8oRMEJ pandas.DataFrame: https://pandas.pydata.org/docs/reference/api/pandas.DataFrame.html The Author Andreas

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Moving HPC to the cloud

31.10.2025

Home » Archive » 2012 » Issue 11: Cloud... »

of options, including dual four-core Xeon, dual six-core Xeon, or quad 12-core AMD processors ranging in speed from 2.2 to 2.9GHz with 24 to 128GB of RAM per server and up to 1TB of scratch local storage per

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Open source monitoring with Zabbix

22.05.2023

Home » Archive » 2023 » Issue 75: Teamwork »

: For example, you can quickly set up a small, fast Kubernetes cluster on a local machine in minikube, in K3d, or with Docker Desktop or Rancher Desktop. Additionally, you can quickly and easily set up a full

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I/O benchmarks with Fio

30.11.2025

Home » Archive » 2011 » Issue 5: Pen Te... »

tests and take some of the load off the SSD with the fstrim command from a recent util-linux package [9]. The workload from Listing 3, which measures the IOPS with a variable block size between 2Kb

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Automate CentOS and RHEL installation with PXE

02.02.2021

Home » Archive » 2021 » Issue 61: Secur... »

timezone 19 timezone Europe/Vienna --isUtc --ntpservers 172.23.48.8,172.23.48.9 20 # user setup 21 user --name=example-user --password= --iscrypted --gecos="example-user" 22 # Disk partitioning

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Proactive Monitoring

11.10.2016

Home » Archive » 2016 » Issue 35: Persi... »

/forum/#!searchin/riemann-users/metric_f/riemann-users/hd5pC7rWrUE/c70QVrnA5esJ Clojure: http://clojure.org "Clojure" by Jan Stepien, Linux Pro Magazine , issue 163, pg. 26, http://www.linuxpromagazine.com/Issues/2014/163/Clojure Introduction

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Three full-text desktop search engines

28.11.2021

Home » Archive » 2021 » Issue 66: Inci... »

around SQLite and what are known as "tracker miners." The SPARQL graph-based query language was defined by the World Wide Web Consortium (W3C) and has been available as a stable version since March 2013 [7

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Moving HPC to the Cloud

19.10.2012

Home » HPC » Articles »

12-core AMD processors ranging in speed from 2.2 to 2.9GHz with 24 to 128GB of RAM per server and up to 1TB of scratch local storage per node. Getting applications running POD HPC clouds can be quite

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