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10%
Easy configuration management with Puppet
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Warangkana Bunyarittongchai, 123RF
says: $ puppet apply .pp notice: Scope(Class[main]): Let's build a server! notice: Finished catalog run in 0.01 seconds Next, create a simple and largely useless file in the same script, drop
10%
Forensic Tools
04.02.2014
Home »  Articles  » 
 
and postmortem analysis. For this comparison, we looked at version 1.2 (build 1003); version 2.0 has been released in the meantime (build 1003). Forensic duplication is implemented as an additional virtual disk
10%
Multicore Processing in Python
22.08.2017
Home »  HPC  »  Articles  » 
library, Parallel Python, variations on queuing systems such as 0MQ (zeromq ), and the mpi4py bindings of the Message Passing Interface (MPI) standard for writing MPI code in Python. Another cool aspect
10%
Grafana and Prometheus customized dashboards
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Photo by Wynand van Poortvliet on unsplash
version, depending on your needs. The simple command to fire up the latest version is: $ docker run -d -p 3000:3000 grafana/grafana 3fa2f72de6bc4fd61a0cecdb1d18a8bf1aaf7b71b49f731fe4ae6eaab841d3fd If you
10%
Intruder Detection with tcpdump
28.11.2011
Home »  Articles  » 
 
, it will only capture the first 68 bytes of each packet. Except in older versions of tcpdump, a snaplen value of 0 uses a length necessary to capture whole packets. Figure 1 dissects the output of a sample dump
10%
PowerDNS Authoritative server high availability with MariaDB Galera
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Sergey Nivens, 123RF.com
A quick edit of your pristine MariaDB server's configuration file /etc/my.cnf.d/server.cnf (1) binds the MariaDB service to the localhost and (2) connects and (3) creates the database: Bind-address = 127.0.0
10%
How graph databases work
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © iofoto, Fotolia.com
# Names of all persons: 11 gremlin> g.V().hasLabel('person').values('name') 12 ==>marko 13 ==>vadas 14 ==>josh 15 ==>peter 16 17 # Name of person with ID 1 18 gremlin> g.V(1).values('name') 19 ==>marko 20
10%
Achieving More Harmonious Cloud Orchestration
01.04.2014
Home »  Articles  » 
bootstrapping of its own local cloud, which does not require access to a public cloud provider and thus imposes very few requirements. The Cloudify tarball is a heavyweight at 160MB, but the user initially only
10%
Cloud Orchestration with Cloudify
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © alenavlad, 123RF.com
bootstrapping of its own local cloud, which does not require access to a public cloud provider and thus imposes very few requirements. The Cloudify tarball is a heavyweight at 160MB, but the user initially only
10%
Affordable hardware switch for SDN
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © plus69, 123RF.com
Zodiac FX as an alternative for testing OpenFlow configurations on real hardware. Zodiac FX is a four-port, 100MB switch controlled by an Atmel CPU. The Zodiac FX switch works with the OpenFlow protocol

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