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13%
Using loop directives to improve performance
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © orson, 123RF.com
of an application allows it to run faster and scale better than serial applications (see Amdahl's law [3]). Today's processors have multiple cores, and accelerators such as GPUs have thousands of lightweight cores
13%
Spam protection using SpamAssassin
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Konstantin Inozemtcev, 123RF.com
$HOME mkdir src cd src wget http://www.apache.org/dist/spamassassin/Mail-SpamAssassin-3.4.0.tar.gz tar xvzf Mail-SpamAssassin-3.4.0.tar.gz cd Mail-SpamAssassin-3.4.0 perl Makefile.PL PREFIX=$HOME && make
13%
Simple OpenStack deployment with Kickstack
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Mechanik, Fotolia.com
is of fundamental importance to understanding the way Kickstack or Packstack [3] work (see the "Kickstack vs. Packstack" box). Table 1 lists the nine core components of OpenStack. Table 1 Open
13%
How to back up in the cloud
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © Sgursozlu, Fotolia.com
can be provided by the cloud platform itself (Figure 3). Basically, the higher the percentage of a virtual environment that can be reproduced from templates, the easier it is to do the backup
13%
Implementing custom security frameworks with Bro
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © Yuri Arcurs, fotolia.com
today, including Snort [2] and AlienVault (OSSIM) [3]. Each has its strengths. Snort remains the premier signature-based IDS tool. OSSIM adopts a similar approach to Bro. I wouldn't include Ntop [4
13%
Efficiently planning and expanding the capacities of a cloud
02.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
Lead Image © digifuture, 123RF.com
. Better Scaling If you are planning a cloud, you will want to rely on a Layer 3 leaf-spine architecture from the start because of its scalability. This layout differs from the classic approach primarily
13%
Setting up and managing IPv6 on Windows Server 2016
09.06.2018
Home »  Archive  »  2018  »  Issue 45: Autom...  » 
Lead Image © Photo by mathyas kurmann Unsplash.com
looks like this: 001:0db7:85b3:07d3:1319:8a2d:437a:63d4 . These addresses are difficult to memorize and assign manually. Consequently, automatic assignment is the way to go in IPv6 infrastructures. All
13%
Automate the Active Directory Federation Services install
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © drubig-photo, fotolia.com
the computer certificate on the server (Figure 3): $secpwd=Read-Host -AsSecureString "Please enter password for PFX file" $cert = Import-PfxCertificate -FilePath \ c:\STSKBCorp.pfx cert
13%
Software-defined networking in OpenStack with the Neutron module
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © Michael Roder, Fotolia.com
gives it the flexibility to incorporate Open vSwitch [1], MidoNet by Midokura [2], OpenContrail [3] by Juniper, and other SDN solutions – Neutron has a plugin for almost all SDN approaches on the market
13%
Exploring Apache CloudStack
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Utemov, fotolia.com
[2], who released the remaining code as open source under GPLv3. The big news came in April 2012, when Citrix donated CloudStack to the Apache Software Foundation, where is was accepted

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