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10%
How persistent memory will change computing
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © rangizzz, 123RF.com
than DRAM. At the extreme, you can pretty much buy systems with 1-2TB of memory, but you probably don't buy too many of them because of cost. Typical compute nodes are in the 64-256GB range. Persistent
10%
Integrating FreeIPA with Active Directory
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © payphoto, 123RF.com
the latest features, you need to install version 4.1 of FreeIPA and version 1.12 of the client service SSSD. The setup presented here works with older versions but requires a bit more manual work here
10%
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
10%
Automated orchestration of a horizontally scalable build pipeline
15.02.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
© Kittipong Jirasukhanont, 123RF
:   On each of your machines, install Docker. Version v1.12 is recommended, but v1.11, v1.13 and 17.03 are known to work as well. Versions 17.06+ might work, but have not yet been tested and verified
10%
Using loop directives to improve performance
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © orson, 123RF.com
if z(i) depends on a previous value, as in the following: do i = 2,n z(i) = z(i-1)*2 enddo As written, you can't generally parallelize the loop because of data dependency [4]. This dependency
10%
Automated OpenStack instance configuration with cloud-init and metadata service
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © jeka81, 123RF.com
: $ curl http://169.254.169.254 1.0 2007-01-19 2007-03-01 2007-08-29 2007-10-10 2007-12-15 2008-02-01 2008-09-01 2009-04-04 The cloud-init package installed on an instance contains utilities for its early
10%
A smoke-jumping admin's best friend
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Thomas Detert, Fotolia.com
. It is written in Python and has bindings for other languages. It also can be coupled with curses-based plotting if desired. A YouTube video explains some uses for psutil [12]. Non
10%
Network simulation with GNS3
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Joseasreyes, 123RF.com
reconfiguration and the "gateway device," which can be used to connect a virtual network to a physical network. NetSim 11 [4] (NetSim 12 has been released since this article was written) is a commercial solution
10%
OrientDB document and graph database
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Victoria, Fotolia.com
.translation embeddedmap; 09 10 create class Relation extends E; 11 create property Relation.from date; 12 13 create class Appear extends E; 14 create property Appear.chapter embeddedlist integer 15 16 insert into Person
10%
Documentation Tools for Admins
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © Sorin Colac, 123RF.com
[11], Foswiki [12], and XWiki [13]. The last three tools in this list are primarily oriented toward business requirements and come with uncluttered interfaces, an integrated WYSIWYG editor by default

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