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47%
Modern Fortran – Part 3
25.01.2017
Home »  HPC  »  Articles  » 
to maintain program correctness. Listing 1 is an example of the ways you can define a coarray. Listing 1: Defining Coarrays integer :: x[*]   ! scalar coarray   real, dimension(n
47%
Security data analytics and visualization with R
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Rancz Andrei, 123RF.com
to the top10 variable (Table 1). Table 1 ggplot2 Histogram Elements ggplot2 Code Action data=top10, aes(x=x, y=freq, fill=x) Set the x axis with the top 10 IP addresses
47%
Mesos compute cluster for data centers
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © Artisticco LLC, 123RF.com
-availability concept is very simple for the slaves; they are organized as a farm [11]. In other words, to compensate for the failure of X workers, the Mesos array must have at least N +X slaves, where N is the number
46%
Look for Bottlenecks with Open|SpeedShop
21.12.2011
Home »  HPC  »  Articles  » 
module load openspeedshop-2.0.1 module load mvapich-1.1  (or other MPI implementation). If you run your application like this normally, mpirun –np 256 smg2000 –n 65 65 65  or this, srun -ppbatch -N 32
46%
Setting up FreeNAS
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © Franck, 123RF.com
be adapted to meet almost any storage needs. Various aspects of FreeNAS [1] have been covered in previous issues of ADMIN magazine, including a look at version 9.1.1 in Issue 17 [2]. However, if you are new
46%
SSHFS for Shared Storage
15.09.2020
Home »  HPC  »  Articles  » 
} (default: yes ) -o cache_timeout=N – sets timeout for caches in seconds (default: 20 ) -o cache_X_timeout=N – sets timeout for {stat ,dir ,link } caches -o compression=BOOL – enables data
46%
Parallel and Encrypted Compression
09.12.2021
Home »  HPC  »  Articles  » 
is multithreaded and uses the BZIP2 file format. The first parallel utility is lbzip2 . lbzip2 The threaded compression tool lbzip2  is compatible with bzip2 . Multiple threads are specified with the option -n
46%
Load Testing the Cloud
20.02.2012
Home »  CloudAge  »  Blogs  »  Dan Frost's Blog  » 
 
, Failed 2012-01-09 20:49:17, 8108, 414.12, 4, 0.78, 19.58, 0.01, 15.18, 8175, 72 2012-01-09 20:49:30, 68, 2.38, 0, 0.45, 28
46%
GNU Parallel: Multicore at the Command Line with GNU Parallel
04.11.2011
Home »  HPC  »  Articles  » 
in parallel. For example, instead of using bzip2 to compress a tarball, pbzip2 allows you to use many cores at once for the compression. Likewise, video and audio encoding can normally take advantage of more
46%
Prepare, analyze, and visualize data with R
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © Buchachon Petthanya, 123RF.com
to see which arguments belong to which function. Listing 5 Pipe Operator > x <- c(TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, TRUE, NA) > > # base > paste0(round(mean(x, na.rm = TRUE), 2

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