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29%
ClusterHAT
10.07.2017
Home »  HPC  »  Articles  » 
with the original Raspberry Pi Model A, ranging from two to more than 250 nodes. That early 32-bit system had a single core running at 700MHz with 256MB of memory. You can build a cluster of five RPi3 nodes with 20
29%
Security first with the Hiawatha web server
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Tatiana Popov, 123RF.com
't have the proven track record of Apache or even an alternative tool like Nginx. A Virtual Machine with Hiawatha TurnKey Linux [2] is an open source project that provides 100+ free virtual
29%
System logging for data-based answers
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image © Gerard Boissinot, Fotolia.com
). If you want or need more granular data than uptime provides for CPU monitoring, I would suggest using mpstat [5], which is part of the sysstat [6] package included in many distributions. The mpstat
29%
News for Admins
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
 
-browserify is installed, it launches its payload and targets Node.JS developers. This package was only about 27MB in size and included one version (1.0.0). Within the package is a postinstall.js file that extracts
29%
Hunt down vulnerabilities with the Metasploit pen-testing tool
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © bluebay, 123rf.com
: [*] metasploitable:3306 - Scanned 1 of 1 hosts (100% complete) [*] Auxiliary module execution completed msf6 > use /auxiliary/scanner/mysql/mysql_login [*] Using auxiliary/scanner/mysql/mysql_login msf6 auxiliary
29%
Darshan I/O analysis for Deep Learning frameworks
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Photo by Michaela Murphy on Unsplash
counter = 1,counter_limit 25 my_record%x = counter 26 my_record%y = counter + 1 27 my_record%z = counter + 2 28 my_record%value = counter * 10.0 29
29%
Linux Software RAID
10.12.2023
Home »  HPC  »  Articles  » 
is reasonable because you can write to (N – 1) devices as you would RAID 0 (e.g., write a stripe of data). RAID 6 Somewhat similar to RAID 5, two copies of the parity are written to two storage devices
29%
Profiling application resource usage
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© fauxware, fotolia.com
to 4.2GHz) 4MB L2 cache 384 Radeon cores 800MHz GPU clock speed DDR3 1866MHz memory 100W Putting both the CPU and the GPU on the same processor allows the GPU to have access to system
29%
Monitoring network computers with the Icinga Nagios fork
17.06.2011
Home »  Archive  »  2010  »  Issue 1: System...  » 
 
-host-alive command_line $USER1$/check_ping -H $HOSTADDRESS$ -w 3000.0,80% -c 5000.0,100% -p 5 } Listing 4 timeperiods.cfg (Excerpt) define timeperiod{ timeperiod_name 24x7
29%
New versions of the Endian and Sophos UTM solutions
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © Dmitriy Cherevko, 123RF.com
or a vulnerability in the hypervisor, the virtual machines and, ultimately, the firewall can be hijacked by an attacker. Most hypervisors have already been affected by such vulnerabilities [5] [6]. A report by the IBM

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