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47%
ClusterHAT
10.07.2017
Home »  HPC  »  Articles  » 
with the original Raspberry Pi Model A, ranging from two to more than 250 nodes. That early 32-bit system had a single core running at 700MHz with 256MB of memory. You can build a cluster of five RPi3 nodes with 20
47%
Your own AWS-compatible cloud with Eucalyptus
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Author, 123RF.com
of the virtual computer models; their hardware configurations follow on the right. For example, the computer named m1.small only has one CPU and 256MB of RAM. The free/max column is also interesting: The number
47%
Get started with OpenShift
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © andegro4ka, 123RF.com
features, along with the enterprise-level Red Hat support services, is based on the open source version of Kubernetes. Additionally, a community version, formerly called Origin, which then became OKD [3
47%
Go testing frameworks
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © Lucy Baldwin, 123RF.com
, as in Python [3] or Node [4]. Recent books have been published about writing shell commands in Rust [5], Python [6], Node.js [7], and even Go [8], and it is into this last language's interesting performance
47%
Building sustainably safe containers
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © it studiom1, 123RF.com
and upload these images before the Java image can be created. Listing 3 (abridged) shows the call to Make and its screen output after patches for glibc were released, triggering a rebuild of all containers
47%
Aligning filesystem partitions
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Lucy Baldwin, 123RF.com
access is aligned to internal sector size, so that should be your first consideration. Without further data, the rule of thumb adopted by Microsoft in Windows 7 of aligning to 1MB (2048x512 and 256x4096
47%
Configuring complex environments
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Austin Neill on Unsplash
starwars.py #!/usr/bin/env python3 ** import yaml from yaml.loader import SafeLoader ** with open('starwars.yaml') as f: sw = yaml.load(f, Loader=SafeLoader) print(yaml.dump(sw, indent=4, default
47%
Free Enterprise Backup with Bareos
12.11.2013
Home »  Articles  » 
 Volume name: file1 Defined Pools:  1: Default  2: File  3: Scratch Select the Pool (1-3): 2 Connecting to Storage daemon File at bareos:9103 ... Sending label command for Volume "file1" Slot 0 ... 3000 OK
47%
Building Virtual Images with BoxGrinder and VMBuilder
07.01.2013
Home »  Articles  » 
 
of Ubuntu on the virtual machine. The virtual machine uses one CPU (core) and 128MB of RAM. The filesystem is created as a QCOW2 image file of 4GB. Of these, 3GB are reserved for the system partition
46%
Useful NFS Options for Tuning and Management
15.06.2016
Home »  HPC  »  Articles  » 
client and server TCP stacks. In this article, I've broken the list of tuning options into three groups: (1) NFS performance tuning options, (2) system tuning options, and (3) NFS management/policy options

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