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18%
Command-line tools for the HPC administrator
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Lead Image © Vasyl Nesterov, 123RF.com
to it, you can begin to appreciate what compilers and linkers do for users today. Listing 1 Show Linked Libraries (ldd) $ pgf90 test1.f90 -o test1 $ ldd test1 linux-vdso.so.1 => (0x
18%
Warewulf 4 – Environment Modules
20.03.2023
Home »  HPC  »  Articles  » 
in to the first compute node (Listing 5). Listing 5: Checking Lmod on the Compute Node [laytonjb@warewulf ~]$ ssh n0001 Last login: Sun Feb 12 09:10:32 2023 from 10.0.0.1 [laytonjb@n0001 ~]$ module
18%
Hands-on test of Windows Subsystem for Linux
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Lead Image Craig Whitehead on Unsplash
$keyfile /etc/ssh 08 chmod 644 /etc/ssh/$filename 09 done 10 if [ -f .ssh/config ]; then 11 cat .ssh/config >> /etc/ssh/ssh_config 12 sed -i 's|~/.ssh|/etc/ssh|g' /etc/ssh/ssh_config 13
18%
Flexible software routing with open source FRR
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Photo by Sahand Babali on Unsplash
password t0ps3cr3t 06 neighbor 192.0.2.1 peer-group LAB 07 ... 08 address-family ipv4 unicast network 192.168.1.1/32 09 exit-address-family 10 #FRR2 11 router bgp 65541 12 neighbor LAB peer
18%
Managing Linux Filesystems
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © Ulrich Krellner, 123RF.com
Standard Filesystems Distribution Filesystem Debian (from v7.0 wheezy) ext4 Ubuntu (from v9.04) ext4 Fedora (from v22) XFS SLES (from v12
18%
Cron alternatives fcron and hcron
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © stillfx, 123RF.com
.2.1 $ ./configure $ gmake [...] # gmake install Listing 2 Installing FcronQ # dnf install python3 python3-PyQt5 python3-PyQt4 [...] $ wget https://downloads.sourceforge.net/project/fcronq/FcronQ/0.5.0
18%
pdsh Parallel Shell
08.07.2018
Home »  HPC  »  Articles  » 
read the hosts from a file other than the WCOLL environment variable: $ pdsh -w ^/tmp/hosts uptime 192.168.1.4:  15:51:39 up  8:35, 12 users,  load average: 0.64, 0.38, 0.20 192.168.1.250:  15:47:53 up
18%
Efficient password management in distributed teams
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image © Sergey Nivens, 123RF.com
.env.GITHUB_API_TOKEN 06 07 var port = process.env.PORT || 5000 08 09 app.get('/', function (req, res) { 10 // Implement GitHub API call 11 }) 12 13 app.listen(port, function () { 14 console.log('App listening on port
18%
Program from one source to many apps with Flutter
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Pynkhlainborlang Khongwar on Unsplash
WorldApp extends StatelessWidget { 08 @override 09 Widget build(BuildContext context) { 10 return MaterialApp( 11 title: 'Hello World', 12 home: Scaffold( 13 appBar: AppBar( 14
18%
Graphite: Collect and Visualize Numeric Data
30.07.2014
Home »  HPC  »  Articles  » 
 => SOCK_STREAM)     or die "Couldn't connect to $remote_host:$remote_port: $@ \n";     while() {  my @lavg = Sys::CpuLoad::load();  my $ts=time();  print $socket "system.loadavg_1min $lavg[0] $ts\n";  print

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