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46%
When I/O workloads don't perform
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Viacheslav Iakobchuk, 123RF.com
at two-second intervals. Listing 6 iostat Output $ iostat -x -d 2 -c Linux 5.4.12-050412-generic (dev-machine) 03/14/2021 _x86_64_ (4 CPU) avg-cpu: %user %nice %system %iowait
46%
Data Analysis with R and Python
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © mopic, 123RF.com
_axs", "period"], {"semaj_axs":{"$lt":100}}) 12 x_lab = "Semi-major axis / [AU]" 13 x_vals = ro.FloatVector([x**3 for x in rep.df.rx2(1)]) 14 15 y_lab = "Orbital Period / [Years]" 16 y_vals = ro.FloatVector([x**2 ... The statistical programming language R dissects its database in a masterful way, and you can embed your R in Python using the Rpy2 interface.
46%
When I/O Workloads Don’t Perform
12.05.2021
Home »  HPC  »  Articles  » 
. Listing 6: iostat Output $ iostat -x -d 2 -c Linux 5.4.12-050412-generic (dev-machine)     03/14/2021     _x86_64_    (4 CPU)   avg-cpu:  %user   %nice %system %iowait  %steal  %idle            0.79    0.07    1.19    2
46%
Lustre HPC distributed filesystem
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Efe Kurnaz on Unsplash
,BROADCAST,RUNNING,MULTICAST> mtu 1460 inet 10.0.0.2 netmask 255.255.255.255 broadcast 0.0.0.0 inet6 fe80::bfd3:1a4b:f76b:872a prefixlen 64 scopeid 0x20 ether 42:01:0a:80:00:02 txqueuelen 1000
46%
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
46%
Working with the Lustre Filesystem
24.02.2022
Home »  HPC  »  Articles  » 
and version hosted on the WhamCloud project website. In this case, I downloaded and installed the necessary packages for my system: e2fsprogs-1.46.2.wc4-0.el8.x86_64.rpm e2fsprogs-devel-1.46.2.wc4-0.el8.x86
46%
mpi4py – high-performance distributed Python
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © liu liming, 123RF.com
): 11 12 s = 0.0 13 s += h * f(a) 14 for i in range(1, n): 15 s += 2.0 * h * f(a + i*h) 16 # end for 17 s += h * f(b) 18 return (s/2.) 19 # end def 20 21 22 # Main section 23 comm = MPI
46%
Secure your data channel with stunnel
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © Petr Vaclavek, 123RF.com
is '^]'. 220 smtp.gmail.com ESMTP x20sm3297437wrg.52 - gsmtp    HELP    214 2.0.0 https://www.google.com/search?btnI=RFC+5321 x20sm3297437wrg.52 - gsmtp    QUIT    221 2.0.0 closing connection x20sm3297437
46%
Warewulf 4 – Time and Resource Management
17.01.2023
Home »  HPC  »  Articles  » 
:  ohpc-slurm-client          x86_64 2.6-7.1.ohpc.2.6                      OpenHPC-updates 6.9 k Installing dependencies:  cairo                      x86_64 1.15.12-6.el8                         appstream
46%
Building a HPC cluster with Warewulf 4
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by Andrew Ly on Unsplash
: ohpc-slurm-client x86_64 2.6-7.1.ohpc.2.6 OpenHPC-updates 6.9 k Installing dependencies: cairo x86_64 1.15.12-6.el8 appstream

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