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MariaDB MaxScale: A smart proxy for MySQL

11.04.2016

Home » Archive » 2016 » Issue 32: Measu... »

_options=synced 08 servers=backend1, [...] 09 user=maxscale 10 passwd=secret 11 12 [Galera Listener] 13 type=listener 14 service=Galera Router 15 protocol=MySQLClient 16 address=10.42.0.1 17 port=3306 18 19 [Galera

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Programming with Node.js and JavaScript

20.05.2014

Home » Archive » 2014 » Issue 20: IPv6... »

. The most popular is Express [6], which is used in most web applications and offers even more practical capabilities. An alternative would be Director from the Flatiron project, for example. Node Packages

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OpenStack workshop, part 2: OpenStack cloud installation

14.03.2013

Home » Archive » 2013 » Issue 13: IPv6... »

are using Ubuntu 12.04. But, if you are looking to deploy OpenStack Folsom, the default package source in Ubuntu 12.04 is not very useful because it only gives you packages for the previous version, Essex

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Profiling Python Code

09.12.2019

Home » HPC » Articles »

| 0| 0| 0| 0.00%| # Attribute half of the total potential energy to particle J. 162| 12724500| 76.7099| 6.02852e-06| 5.08%| potential = potential + 0.5 * np.sin(d2) * np.sin(d2) 163

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Hardware MFA: Death to the password!

21.08.2014

Home » Archive » 2014 » Issue 22: OpenS... »

now easily and securely access your AWS resources with MFA enabled. Gemalto offers two supported devices. The Ezio Time-based 6-Digit Token

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Efficient password management in distributed teams

18.02.2018

Home » Archive » 2018 » Issue 43: Real... »

.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

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Automated OpenStack instance configuration with cloud-init and metadata service

05.02.2019

Home » Archive » 2019 » Issue 49: Anato... »

: $ 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

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OrientDB document and graph database

09.08.2015

Home » Archive » 2015 » Issue 28: SSD RAID »

database remote:localhost/discworld root plocal 03 04 create class Person extends V; 05 create property Person.birthday date; 06 07 create class Book extends V; 08 create property Book

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Kolab iRony with CalDAV and CardDAV support

11.06.2014

Home » Archive » 2014 » Issue 21: Manag... »

installation of Kolab 3.0 and later is a matter of one or two cups of coffee and does not impose too many requirements on the admin. The Kolab developers recommend a recent CentOS (preferably 6.4) as the basis

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How graph databases work

04.08.2020

Home » Archive » 2020 » Issue 58: Graph... »

[vertices:6 edges:6] 03 04 gremlin> g = graph.traversal() 05 ==>graphtraversalsource[tinkergraph[vertices:6 edges:6], standard] 06 07 gremlin> g.V().label().groupCount() 08 ==>[software:2,person:4] 09 10

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