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20%
Moving HPC to the cloud
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Zarko Cvijovic, 123RF.com
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
20%
Infrastructure as Code with Terraform
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image © Sebastian Duda, 123RF.com
uses different providers [2] to provide resources for the corresponding platforms, which in turn feed into the configurations. In this article, I use DigitalOcean [3] to provide insight into how
20%
Profiling Python code
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image ©-Yong Hian Lim, Fotolia.com
# Compute RIJ, the displacement vector 177 49900000 33530834.0 0.7 9.3 for k in range(0, d_num): 178 37425000 39827594.0 1.1 11.1 rij
20%
How to configure and use jailed processes in FreeBSD
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© Corina Rosu, 123RF.com
command: # sockstat | grep "\*:[0-9]" The description for rc.conf(5) lists the services that need to be bound to a fixed IP address via parameters. One example is the inetd service: inetd_flags="-wW -a
20%
Operating systems for the cloud and containers
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © leeavison, 123RF.com
to manage them disappeared. Container Linux ruthlessly replaces the entire /usr directory instead of individual files (Figure 3). The main work is handled by Linux containers à la Docker [20], or Rkt [21
20%
Profiling application resource usage
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© fauxware, fotolia.com
(Accelerated Processing Unit) [4]. This processor combines a CPU with a GPU on a single chip. For example, the recently announced AMD A10-5800K has the following specifications: 4 cores at 3.8GHz (turbo
20%
Moving your data – It's not always pretty
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
digifuture, 123RF
://blog.ciberterminal.net/2012/10/16/parallel-rsyncing-a-huge-directory-tree/ Parallelizing RSYNC Processes: http://sun3.org/archives/280 Parallelizing rsync: http://superuser.com/questions/353383/parallelizing-rsync Bit
20%
Finding and recording memory errors
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © lightwise, 123RF.com
should cause a machine check exception (MCE) [3], which should crash the system. The bad data in memory could be related to an application or to instructions in an application or the operating system
20%
mpi4py – High-Performance Distributed Python
12.11.2020
Home »  HPC  »  Articles  » 
("Rank %d Message Received, data is: "%rank, data) # end if Listing 6: Point-to-Point Output output: Rank 0 data is:  [0 1 2 3 4 5 6 7 8 9] Rank 1 Message Received, data is:  [0 1 2 3 4] Rank 2 Message Received, data is:  [5 6 7 8 9] More Complex
20%
A Distributed SQL Database
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Sonika Agarwal on Unsplash
://www.cockroachlabs.com/product/ Securing the cluster: https://www.cockroachlabs.com/docs/v22.2/secure-a-cluster Releases page: https://www.cockroachlabs.com/docs/releases/index.html Installing CockroachDB on Linux: https

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