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16%
15b1
01.08.2012
Home »  HPC  »  Articles  »  Warewulf Cluste...  »  Warewulf 3 Code  » 
 
mpi/mpich2/1.5b1-open64-5.0 modulefile #%Module1.0##################################################################### ## ## modules mpi/mpich2/1.5b1-open64-5.0 ## ## modulefiles/mpi/mpich2/1.5b1
16%
Go testing frameworks
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © Lucy Baldwin, 123RF.com
= [size][size]int {{0},{0},} 08 09 for i := 0; i < size; i++ { 10 for j := 0; j < size; j++ { 11 array[i][j]++ 12 } 13 } 14 15
16%
NetworkManager at the command line
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © godrick, 123RF.com
on your system: # nmcli device status DEVICE TYPE STATE CONNECTION wls1 wifi connected -- enp0s25 ethernet connected -- lo loopback unmanaged -- To configure the Ethernet card with a static IPv4 address
16%
Measuring the performance of code
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Lucy Baldwin, 123RF.com
->tv_nsec) * 1E-9; 24 } 25 26 int main(int argc, char* argv[argc+1]) { 27 if (argc < 2) { 28 fprintf(stderr, "Usage: %s NNN, NNN iterations\n", 29 argv[0]); 30 return EXIT_FAILURE; 31 } 32
16%
Endlessh and tc tarpits slow down attackers
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Yewkeo, 123RF.com
FD TYPE DEVICE SIZE/OFF NODE NAME docker-pr 13330 root 4u IPv4 91904 0t0 TCP *:2222 (LISTEN) A simple test is to use the unerring, ultra-reliable netcat to see what is coming back
16%
Linux Software RAID
10.12.2023
Home »  HPC  »  Articles  » 
, availability, performance, and capacity. For example, RAID 0 stripes data across multiple storage devices to improve performance, whereas RAID 1 mirrors data across storage devices to improve data availability
16%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© kudryashka, 123RF.com
see immediately that, if you have a small number of shoppers, the time required to pass through checkout (the residence time) is identical to the service time. If no other shoppers arrive (lambda = 0
16%
First steps in IT automation by Rex
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © Konstantin Chagin , 123RF.com
architecture => 'i686' 10 kernel => 'Linux' 11 kernelrelease => '3.11.0-15-generic' 12 } 13 $hostname = 'sugar' 14 $operating_system = 'Ubuntu' 15 $operatingsystem = 'Ubuntu' 16 $operating
16%
Fundamentals of I/O benchmarking
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Kheng Ho Toh, 123RF.com
that bypasses the filesystem and accesses the underlying layer (e.g., device files such as /dev/sda or /dev/dm-0) directly. In comparison, a filesystem benchmark addresses the filesystem but does not necessarily
16%
DNSSEC-aware DNS caching with Unbound
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Antonella Grandoni , Fotolia.com
, it is better to omit the -d so you can discover errors that could cause Unbound to stop directly. Unbound should be working now. You can test the Unbound DNS resolver from another computer with dig: dig @192.168.0

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