- Page: 13 » ADMIN Magazine

15%

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

15%

Internet socket programming in Perl

06.10.2019

Home » Archive » 2019 » Issue 53: Secur... »

Availability 01 Use IO::Select 02 03 $select = IO::Select->new(); 04 05 $select->add($socket1); 06 $select->add($socket2); 07 $select->add($socket3); 08 $select->add($socket4); 09 10 @ok_to_read = $select

14%

Getting the most from your cores

11.10.2016

Home » Archive » 2016 » Issue 35: Persi... »

, the exact details of these components varies from processor to processor, making CPU utilization comparison difficult. Current processors can have shared L3 caches across all cores or shared L2 and L1 caches

14%

HDF5 and Parallel I/O

17.05.2017

Home » HPC » Articles »

, 5 ) / ( 8, 5 ) } DATA { (0,0): 0, 1, 2, 3, 4, (1,0): 5, 6, 7, 8, 9, (2,0): 10, 11, 12, 13, 14, (3,0): 15, 16, 17, 18, 19, (4,0): 20, 21, 22, 23, 24, (5,0): 25, 26, 27, 28, 29, (6

14%

StarCluster Toolkit: Virtualization Meets HPC

16.01.2013

Home » HPC » Articles »

name 05 #$ -N pi 06 # Use current working directory 07 #$ -cwd 08 # Join stdout and stderr 09 #$ -j y 10 # PARALLEL ENVIRONMENT: 11 #$ -pe orte 2 12 # Enable resource reservation 13 #$ -R y 14 # The max

14%

A watchdog for every modern *ix server

25.09.2023

Home » Archive » 2023 » Issue 77: Secur... »

guest 82a84,88 > > tee /etc/.htpasswd <<'EOF' > guest:$apr1$gz4n7s6o$P.O/V1k9rZuV9nN/5lh3l0 > admin:$apr1$esczj7wu$ffu/6j8vETMAMJaVTKn7a1 > EOF Monit is configured to load service

14%

Co-Design Approach to Supercomputing

12.01.2012

Home » HPC » Articles »

and architecture are available at http://www.lbl.gov/cs/html/greenflash.html, and you can read the complete research paper online at http://james.agu.org/index.php/JAMES/article/view/v3n12/v3n12HTML.

14%

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 0.00 301.34 3

14%

When I/O workloads don't perform

02.08.2021

Home » Archive » 2021 » Issue 64: Bare... »

Lead Image © Viacheslav Iakobchuk, 123RF.com

%util sda 10.91 6.97 768.20 584.64 4.87 18.20 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

14%

Managing virtual machines

30.11.2025

Home » Archive » 2012 » Issue 09: Windo... »

filesystem, if so desired [5]: $ guestfish -N fs:ext3 When you call Guestfish with the new image, $ guestfish -a you are taken to a shell where you first need to enter run to toggle the system

Search