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25%
HPC fundamentals
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Lead Image © Kasia biel, 123RF.com
seconds set connect timeout (default is 10 sec) -u seconds set command timeout (no default) -f n use fanout of n nodes -w host,host,... set target node list on command line -x
25%
Manage status messages in CouchDB with MapReduce
27.09.2024
Home »  Archive  »  2024  »  Issue 83: Storage  » 
Photo by Austin Distel on Unsplash
query large amounts of data on distributed systems. CouchDB has been an Apache project since 2008. Version 1.0 in 2010 has evolved into version 3.3 today. "Couch" was originally an acronym for "cluster
25%
Kopano Groupware – an open source productivity suite
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © Klementiev, fotolio.com
kopano-server-packages # exit Listing 2 Community Kopano on Ubuntu 18.04 $ wget https://download.kopano.io/community/core%3A/core-10.0.6.349.8669778-Ubuntu_18.04-amd64.tar.gz $ tar xfz
25%
Resource Management with Slurm
05.11.2018
Home »  HPC  »  Articles  » 
nodes, and make sure to do this as a user and not as root. 3. To make life easier, use shared storage between the controller and the compute nodes. 4. Make sure the UIDs and GIDs are consistent
25%
Resource Management with Slurm
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Vladislav Kochelaevs, fotolia.com
In previous articles, I examined some fundamental tools for HPC systems, including pdsh [1] (parallel shells), Lmod environment modules [2], and shared storage with NFS and SSHFS [3]. One remaining
25%
Prepare, analyze, and visualize data with R
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © Buchachon Petthanya, 123RF.com
*** monthAugust -16.028 20.777 -0.771 0.4407 monthDecember -6.106 20.768 -0.294 0.7688 monthFebruary 109.349 21.304 5.133 3.72e-07 *** monthJanuary 133.990 20.770 6.451 2.10
25%
The PHP FastCGI process manager, PHP-FPM
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© conceptw, 123RF.com
time; in the worst case, this would mean having 96x64MB = 6GB of RAM. If you want the processes in a given pool to use different settings, you store them in the pool configuration file (like
25%
Netcat – The Admin’s Best Friend
20.08.2012
Home »  Articles  » 
 
the port after the file transfer has completed (but not without moving to the netcat-traditional package, as mentioned before): { echo -ne "HTTP/1.0 200 OK\r\n\r\n"; cat filename.tar.gz; } | nc -l -p 15000
25%
Netcat – The admin's best friend
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Dmitry Rukhlenko, 123RF.com
): { echo -ne "HTTP/1.0 200 OK\r\n\r\n"; \ cat filename.tar.gz; } | nc -l -p 15000 Be warned that this might not work for you, but with some trial and error, to enable some extra interaction, you could try
25%
pdsh Parallel Shell
08.07.2018
Home »  HPC  »  Articles  » 
 seconds        set connect timeout (default is 10 sec) -u seconds        set command timeout (no default) -f n              use fanout of n nodes -w host,host,...  set target node list on command line -x

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