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64%
Modern Fortran for today and tomorrow
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © homestudio, 123RF.com
available 24 use circle_constant 25 real :: r 26 integer :: iloop 27 type(meta_data), dimension(10) :: circles 28 ! 29 r = 2.0 30 circles(1)%radius = 4 31 circles(1)%color = "red" 32 call meta
64%
Building a HPC cluster with Warewulf 4
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by Andrew Ly on Unsplash
in using these RPMs is to add the OpenHPC repository. After a little hunting I found the release file and installed it on the head node: $ sudo yum install http://repos.openhpc.community/OpenHPC/2/EL_8/x86
64%
Warewulf 4 – Time and Resource Management
17.01.2023
Home »  HPC  »  Articles  » 
/EL_8/x86_64/ohpc-release-2-1.el8.x86_64.rpm After installing the release RPM, I installed munge , the Slurm authentication tool (Listing 1), then I installed the Slurm server on the head node (Listing
64%
Benchmarking a new architecture
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
wired Ethernet and WiFi. The eMMC can be flashed to a different distribution over USB, and serial debugging interfaces are accessible. Power is supplied over a 2.1mm barrel connector at 5V, or directly
64%
Embarrassingly parallel computation
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © Lucy Baldwin, 123RF.com
is 20x because only 95 percent of the algorithm can execute in parallel (compute the fraction 1/20 from that 5% number). That limitation led to a search for embarrassingly parallel algorithms
64%
Security data analytics and visualization with R
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Rancz Andrei, 123RF.com
to the top10 variable (Table 1). Table 1 ggplot2 Histogram Elements ggplot2 Code Action data=top10, aes(x=x, y=freq, fill=x) Set the x axis with the top 10 IP addresses
64%
HDF5 and Parallel I/O
17.05.2017
Home »  HPC  »  Articles  » 
, 5 ) / ( 8, 5 ) }       DATA {       (0,0): 0, 1, 2, 3, 4,       (1,0): 5, 6, 7, 8, 9,       (2,0): 10, 11, 12, 13, 14,       (3,0): 15, 16, 17, 18, 19,       (4,0): 20, 21, 22, 23, 24,       (5,0): 25, 26, 27, 28, 29,       (6
64%
Password management with FreeIPA
13.02.2017
Home »  Archive  »  2017  »  Issue 37: Distr...  » 
Lead Image © Marqs, photocase.com
CRUdJTiBQVUJMSUMgS0VZLS0tLS0KTUlJQklqQU5CZ2txaGtpRzl3MEJBUUVGQUFPQ0FROE FNSUlCQ2dLQ0FRRUEycGtHL2YzTDd0VmpxblA2cTdPaApkMmJvbTFVTDhPeXdveXZTaXptdUYvME94 NjErRWRIbmRld25icGlXYjdaaER4c05lVk14SXRpc
64%
System 76 Unleashes World's Smallest Quad-GPU Workstation
20.10.2020
Home »  News  » 
Ryzen Threadripper CPU and can handle up to: 4 NVIDIA GPUs 256 GB Quad Channel DDR4 @ 3200 MHz 88 TB, 4 × M.2 PCIe Gen4 NVMe and 2.5′′ SATA drives The Thelio Mega also includes 7 USB 3.2
63%
Secure Your Server with TCP Wrappers
02.10.2012
Home »  Articles  » 
 
addresses to connect /etc/hosts.allow , the file would simply look like this: sshd: 10.10.10.10, 1.2.3.4, 21.21.21.21 TCP Wrappers works nicely, even if you change the standard SSH port (it’s usually TCP

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