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13%
HPC fundamentals
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Lead Image © Kasia biel, 123RF.com
of nodes using a parallel shell tool. However, for those that might be asking if they can use parallel shells on their 50,000-node clusters, the answer is that you can, but the time skew in the results
13%
pdsh Parallel Shell
08.07.2018
Home »  HPC  »  Articles  » 
using a parallel shell tool. However, for those that might be asking if they can use parallel shells on their 50,000-node clusters, the answer is that you can, but the time skew in the results
13%
Hunt down vulnerabilities with the Metasploit pen-testing tool
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © bluebay, 123rf.com
, the number of exploits contained in Metasploit has exploded to more than 2,000. Additionally, countless new targets have been added, including software from Adobe and Oracle and new databases. The framework
13%
Data Analysis with R and Python
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © mopic, 123RF.com
vectors with 100,000 equally distributed random numbers from the interval 0.5 to 65 each, which round() then rounds to 1 and 6. Each vector component simulates a throw of the dice. The call to hist
13%
High-performance Python – compiled code and C interface
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Konrad Bak, 123RF.com
functions (ufuncs) [5] and C callbacks. The compiler is under continual development, with the addition of more capability, more performance, and more NumPy functions. A ufunc operates on an ndarray [6
13%
When I/O Workloads Don’t Perform
12.05.2021
Home »  HPC  »  Articles  » 
  30.85  72.31   13.16   20.40   0.26    70.44    83.89   1.97   3.52 nvme0n1         58.80   12.22  17720.47     48.71   230.91     0.01  79.70   0.08    0.42    0.03   0
13%
Matlab-like tools for high-performance computing
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
x86_64 6:3.4.3-1.el6 epel 9.1 M Installing for dependencies: GraphicsMagick x86_64 1.3.17-1.el6 epel 2.2 M GraphicsMagick-c++ x
13%
Linux Local and Network Filesystems
07.01.2024
Home »  HPC  »  Articles  » 
/loop13 squashfs ro,nodev,relatime |--/snap/core22/864             /dev/loop14 squashfs ro,nodev,relatime |--/snap/snap-store/959         /dev/loop15 squashfs ro,nodev,relatime |--/snap/core22
13%
Asynchronous PostgreSQL
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Fesus Robert, 123RF.com
. There are some new lines: 5 and 12 to 22. Line 22 installs the sig function as a signal handler for SIGTERM. When the signal arrives, line 13 opens a new connection to the database and calls the pg
13%
CI/CD deliverables pipeline
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image by serhat-beyazkaya, Unsplash.com
${WORK_DIR} 10 VOLUME ${WORK_DIR} 11 12 COPY Debian/stretch-backports.list /etc/apt/sources.list.d/ 13 COPY Debian/testing.list /etc/apt/sources.list.d/ 14 15 RUN apt-get update -y \ 16 && apt-get upgrade

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