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15%
pdsh Parallel Shell
08.07.2018
Home »  HPC  »  Articles  » 
read the hosts from a file other than the WCOLL environment variable: $ pdsh -w ^/tmp/hosts uptime 192.168.1.4:  15:51:39 up  8:35, 12 users,  load average: 0.64, 0.38, 0.20 192.168.1.250:  15:47:53 up
15%
Getting the most from your cores
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © ktsdesign, 123RF.com
interval and add to dictionary 38 interv = 0.5; 39 d['interval'] = interv; 40 41 # Number of cores: 42 N = psutil.cpu_count(); 43 d['NCPUS'] = N; 44 45 cpu_percent = []; 46 epoch
15%
Compiler Directives for Parallel Processing
12.08.2015
Home »  HPC  »  Articles  » 
ACC compilers became quickly available. Version 2.0 was finalized on June 2013, although a preview was posted on November 12, 2012. It added some new capabilities and expanded functionality that had been learned
15%
The Aurora Mesos Framework
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Anton Gvozdikov, 123RF.com
resources = Resources(cpu = 0.1, ram = 20*MB, disk = 20*MB), 09 processes = [hello_world_process]) 10 11 hello_world_job = Job( 12 cluster = 'test', 13 role = os.getenv('USER'), 14 task = hello
15%
Managing Linux systems with Spacewalk
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © NASA
use strict; 04 use Exporter; 05 use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS); 06 07 $VERSION = 1.0; 08 @ISA = qw(Exporter); 09 @EXPORT = (); 10 @EXPORT_OK = qw
15%
Solving the security problems of encrypted DNS
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © Leo Blanchette, 123RF.com
2fuTVWnj7LDsEh3NzrhjGYlhWmtvrXg3mlFelz/MZ 08 XrK6uAlp6206Hc669ylfhIcD9d7w0rc9Ms1DFCh5wzVRbnJJF51mW2nC 09 mh5C8E7xSw== 10 mozilla.org. 6074 IN DNSKEY 256 3 7 11 AwEAAcY1VDPt
15%
Multiprocessing in Python with Fortran and OpenMP
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Lead Image Photo by Zachary Young on Unsplash
in the standard library, Parallel Python [3], variations on queuing systems such as 0MQ [4] (zeromq ), and the mpi4py [5] bindings of the Message Passing Interface (MPI) standard for writing MPI code in Python
15%
Matlab-like tools for high-performance computing
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
===================================================================================== Install 14 Package(s) Total download size: 21 M Installed size: 81 M Is this ok [y/N]: y ... Installed: octave.x86_64 6:3.4.3-1.el6 Dependency Installed: GraphicsMagick.x86_64 0:1.3.17-1.el6
15%
Creating a private apt repository with reprepro
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © binkski, 123RF.com
$ sudo apt-key list 12 /etc/apt/trusted.gpg 13 -------------------- 14 [...] 15 pub 4096R/0B8738CA 2013-04-17 16 uid Thomas-Krenn.AG Ubuntu Archive 17
15%
Warewulf 4 – Environment Modules
20.03.2023
Home »  HPC  »  Articles  » 
in to the first compute node (Listing 5). Listing 5: Checking Lmod on the Compute Node [laytonjb@warewulf ~]$ ssh n0001 Last login: Sun Feb 12 09:10:32 2023 from 10.0.0.1 [laytonjb@n0001 ~]$ module

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