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17%
OpenACC – Porting Code
07.03.2019
Home »  HPC  »  Articles  » 
this code, I’ll be a little naive and just use the data copy  directive to copy the data from the CPU to the GPU and back (Table 6). Notice that each kernel parallel loop  directive has its own data copy
17%
Caching with CacheFS
07.07.2020
Home »  HPC  »  Articles  » 
the massive difference in time: 46.298s in the first copy and 0.371s in the second copy. Listing 6 shows the FS-Cache stats. Listing 6: Stats for Local Directory Copy # cat /proc/fs/fscache/stats FS
17%
Prolog and Epilog Scripts
07.07.2021
Home »  HPC  »  Articles  » 
 -u $SLURM_JOB_USER dcgmi stats -g $groupid -e   sudo -u $SLURM_JOB_USER dcgmi stats -g $groupid -s $SLURM_JOBID fi A matching epilog is shown in Listing 6 for completeness. It writes the detailed job statistics report to the working directory
17%
Warewulf 4 – Python and Jupyter Notebooks
13.04.2023
Home »  HPC  »  Articles  » 
are working on a Warewulf4 cluster, so to add a new user (e.g.,testuser1 ) to the system (Listing 6), you have to add two more steps so that the user appears on all of the compute nodes. Listing 6: Adding
17%
EGroupware, Group Office, and Kopano compared
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © 36clicks, 123RF.com
into EGroupware, if required. Figure 1: With Collabora Online, EGroupware functions as a full-fledged office platform. The Apache Guacamole [6] remote access
17%
Processing streaming events with Apache Kafka
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Photo by Mark Decile on Unsplash
Connect [3], the Confluent Schema Registry [4], Kafka Streams [5], and ksqlDB [6] are examples of this kind of infrastructure code. Here, I look at each of these examples in turn. Data Integration
17%
Fast and scalable ownCloud Infinite Scale
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Photo by Markus Spiske on Unsplash
to 10 times better performance than ownCloud 10.6.0 published in December 2020 and, so far, the last PHP-based ownCloud variant. Some History A shooting star in 2010, ownCloud hasn't make
17%
Port Knocking
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © rasslava, 123RF.com
5) and for iptables (Listing 6). Your mileage may vary. Listing 6 Iptables Start and Stop Commands start_command = /sbin/iptables -I INPUT -s %IP% -p tcp --dport 22 -j ACCEPT stop
17%
RESTful APIs in practice
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © Michal Bednarek, 123RF.com
and follower data. The OAuth protocol [6] authenticates the API client, and JSON is the data format. A separate streaming API is available for real-time monitoring of tweets. If you want to use the Twitter API
17%
Detect failures and ensure high availability
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Tim Foster on Unsplash
The cluster should now be up and running. On any node, list the status of the cluster (Listing 6). You should observe both nodes listed with an Online status. Listing 6 Cluster Status §§nonuber

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