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18%
Managing Linux Memory
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © J.R. Bale, 123RF.com
systems, distinguishes between virtual memory, which the operating system and applications see, and physical memory, which is provided by the hardware of the machine, the virtualizer, or both [2] [3]. Both
18%
Proactive Monitoring
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © Tom Wang, 123RF.com
. The problem is well known [3] and should be fixed in the next release. Because the index resides in volatile memory, stopping and then restarting is not a good idea. As an interim solution, you can send kill
18%
Neglected IPv6 Features
06.08.2012
Home »  Articles  » 
 
by sending a router advertisement (RA) to the link-local multicast address FF02::1 (all nodes; Figure 3). Figure 3: Normally, a regular router responds
18%
Build operating system images on demand
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © Nataliya Hora, 123RF.com
subpages on the FAI website for cloud images [3] and bare metal [4]. Both pages are quite straightforward. Clouds If you look at the cloud page, you only have a few – really important – parameters to set
18%
SMART Devices
14.08.2020
Home »  HPC  »  Articles  » 
of the failed drives.” Temperature effects are interesting, in that high temperatures start affecting older drives (3–4 years old or older), but lower temperatures can also increase the failure rate of drives
18%
Application security testing with ZAP in a Docker container
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © Maxim Maksutov, 123RF.com
a family of wasps [2]. Although I'm a fan of Mutillidae, other applications like WebGoat [3], also from OWASP, offer a highly sophisticated and multilayered insecure web application, as well. The most
18%
A Container for HPC
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © orson, 123RF.com
. A container consists of the application itself and any library or system dependencies and is referred to as "operating system virtualization" [3]. This higher level of virtualization may allow you to use
18%
Setting up SSL connections on Apache 2
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
pnphoto, 123RF
of encryption via SSL and TLS. mod_ssl has been included in the package since Apache version 2, and it relies on the OpenSSL package [3]. The OpenSSL libraries implement the SSL protocol, thus performing
18%
Darshan I/O Analysis for Deep Learning Frameworks
18.08.2021
Home »  HPC  »  Articles  » 
, the command I used for Darshan to gather I/O statistics on the application was: env LD_PRELOAD=/home/laytonjb/bin/darshan-3.3.1/lib/libdarshan.so ./ex1 I copied the Darshan file from the log location
18%
Web and Mail Servers with IPv6
13.12.2011
Home »  Articles  » 
 
 , offers a test page where you can test your dual-stack connectivity (Figure 3). Figure 3: The Dual Stack Connectivity Chart offered by RIPE NCC [1] tells you

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