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29%
Distributed storage with Sheepdog
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © kateleigh, 123RF.com
in Sheepdog # dog vdi list Name Id Size Used Shared Creation time VDI id Copies Tag s ntestvm1.img 4 8.0 GB 0.0 MB 2.7 GB 2014-02-05 15:04 982a39 2 feb
28%
Load Testing the Cloud
20.02.2012
Home »  CloudAge  »  Blogs  »  Dan Frost's Blog  » 
 
.51, 0, 0.36, 17.74, 0.00, 6.38, 90, 0 2012-01-09 21:10:00, 92, 4.42, 0, 0.35, 20.81, 0.00, 7.22, 100, 0 2012-01-09 21
28%
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
28%
News for Admins
03.04.2024
Home »  Archive  »  2024  »  Issue 80: Threa...  » 
 
Web Services (AWS). According to the announcement (https://ciq.com/blog/ciq-offers-lts-for-rocky-linux-8-6-8-8-and-9-2-images-on-aws/), this LTS "ensures extended life for discontinued major and minor
28%
Managing Storage with LVM
07.11.2023
Home »  HPC  »  Articles  » 
 the last command as an example, an option to specify the extent size would be: # vgcreate -s 8M vg0 /dev/sdb1 /dev/sdd The -s 8M  option specifies a PE size of 8MB when the VG is created. You can change
27%
Application virtualization with Docker
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Oleksiy Mark, 123RF.com
. Container 2.0 with Docker Docker is a real shooting star. The first public release only arrived on the market in March 2013, but today it is supported by many well-known companies. It is, for example
27%
Tools that extend Bash scripting
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © Laschon Maximilian, 123RF.com
tput cup 5 17 # Set reverse mode tput rev echo "M-A-I-N M-E-N_U" tput sgr0 # Write first line of menu tput cup 7 15 echo "1. User" # Write second line of menu tput cup 8 15 echo "2. Service" # Get
27%
Failure to Scale
03.07.2013
Home »  HPC  »  Articles  » 
or processes are used, performance does not improve (wall clock time does not change). To better understand how Amdahl’s Law works, consider a theoretical application that is 80% parallelizable (20% serial
27%
Parallel Versions of Familiar Serial Tools
28.08.2013
Home »  HPC  »  Articles  » 
as many cores as it takes to saturate either the network or the storage? If I have a 20GBps filesystem but I’m doing serial Rsync operations, I’m not taking advantage of the underlying storage performance
27%
Manage Windows AD with PowerShell
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Photo by Kelly Sikkema on Unsplash
Threshold 7 -MinPasswordAge "01:00:00" -PasswordHistoryCount 20 -MinPasswordLength 16 After that, define a new AD group to which you then add the service accounts as members before assigning the policy

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