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24%
Securing the container environment
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © zeferli, 123RF.com
on a vulnerable pod and then it will enumerate all the secrets from the cluster (Figure 2): kubeletctl exec "whoami" -c container_name -p pod_name -n namespace --server 3.71.72.105 -i kubeletctl scan token
24%
GNU Parallel: Multicore at the Command Line with GNU Parallel
04.11.2011
Home »  HPC  »  Articles  » 
. Listing 1: Running Many Commands at Once 01 $ cat commands 02 date 03 hostname 04 echo foo | md5sum 05  06 $ cat commands | parallel 07 Thu Jul  8 10:37:20 EST 2010 08 desktop‑machine 09 d3b07384d113edec49
24%
Compiler Directives for Parallel Processing
12.08.2015
Home »  HPC  »  Articles  » 
.0        b(i) = 1.0        c(i) = 2.0     end do       do i=1,n        a(i) = b(i) + c(i)     end do !$acc end kernels With the simple kernels directive, the compiler creates a kernel from the first loop
24%
Process, Network, and Disk Metrics
26.02.2014
Home »  HPC  »  Articles  » 
 i, s in enumerate(symbols):       prefix[s] = 1 << (i + 1) * 10    for s in reversed(symbols):       if n >= prefix[s]:          value = float(n) / prefix[s]          return '%.2f %s' % (value, s)    return '%.2f B' % (n) # end
24%
Zuul 3, a modern solution for CI/CD
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © lightwise, 123RF.com
-created 09 - event: comment-added 10 comment: (?i)^(Patch Set [0-9]+:)?( [\w\\+-]*)*(\n\n)?\s*RECHECK 11 success: 12 gerrit: 13 # return to Gerrit Verified+1 14 Verified: 1 15 ... The Zuul 3 gating system is a free and flexible solution for continuous integration, delivery, and deployment. ... Zuul 3 ... Zuul 3, a modern solution for CI/CD
24%
OpenACC – Parallelizing Loops
09.01.2019
Home »  HPC  »  Articles  » 
3: Gang Execution Fortran C !$acc parallel    do i=1,n       ! do something    enddo !$acc end parallel     #pragma acc parallel {    for (int i=0; i < n
24%
New Monitoring Tools
14.04.2021
Home »  HPC  »  Articles  » 
A long time ago, I was a system administrator for a couple of HPC systems, but I also inherited two HP (Hewlett-Packard) N-class servers (mainframes). Along with two WORM storage units, these were
24%
Monitoring events with the Audit daemon
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © alphaspirit , 123RF.com
e syscall=2 success=yes exit=3 a0=7fff67b1e9fc a1=0 a2=1fffffffffff0000 a3=3109e85ad0 items=1 ppid=7144 pid=11992 auid=1000 uid=1000 gid=1000 euid=1000 suid=1000 fsuid=1000 egid=1000 sgid=1000
24%
Benchmarking a new architecture
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
-V architecture [3] (Figure 2). RISC-V is a relatively recent open source CPU instruction set available royalty-free and has successfully drawn interest from more than a dozen chip suppliers so far. It cannot yet
24%
Run One Program at any Scale with Legate
08.06.2021
Home »  HPC  »  Articles  » 
Py code, but just in case you have not, this quick example creates an “empty” 2D array of size nx by ny : import numpy as np nx = 10 ny = 10 a = np.empty((nx,ny)) type(a) Array a is of data type numpy

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