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56%
Vagrant, Serf, Packer, and Consul create and manage development environments
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © 36clicks, 123RF.com
. For example, the nodes could search for updates and install them. Serf is written in Go and licensed under the Mozilla Public License 2.0. Source code is available on GitHub [12], with prebuilt packages ... 22
56%
Spanning Tree Protocol
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
of 12. Figure 5: For 100Mb lines between all ports, the value of 19 applies to all route costs, except for the bundled cables between Switches 3 and 4 ... 22
56%
Visualizing time series data
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Maxim Kazmin, 123RF.com
't connect to $remote_host:$remote_port: $@ \n"; 17 18 19 while() { 20 my @lavg = Sys::CpuLoad::load(); 21 my $ts=time(); 22 print $socket "system.loadavg_1min $lavg[0] $ts\n"; 23 print $socket "system ... 22
56%
Nagios Passive Checks
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Lisa Young, 123RF.com
="Problem with mysqldump" 10 STATE=2 11 else 12 MESSAGE="Backup OK" 13 STATE=0 14 fi 15 16 echo "yourserver;Powerful_backup;$STATE;$MESSAGE" | /usr/sbin/nsca \ -H yournagiosserverIP -p 5667 -d ";" -c /etc ... 22
56%
Maintaining Android in the enterprise
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Iaroslav Neliubov, 123RF.com
* 10 * daemon started successfully * 11 List of devices attached 12 015d8bed0d3c0814 device If you use the commands from the SDK regularly, it makes sense to add its path, preferably like ... 22
55%
Integrating OCS information into monitoring with OpenNMS
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Kheng Ho Toh, 123RF.com
and production. To show how monitoring profiles can be implemented for a specific server, the example distinguishes between mail, web, and database servers. It assumes that the stable version 1.12.3 of OpenNMS [6 ... 22
55%
Using Libvirt with Python to manage virtual machines
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © fourseasons, 123RF.com
changes. On recent systems, you can use polkit to do this. As of version 0.112, you even have a separate engine, which you can feed with JavaScript-based rules. You can really do some interesting things ... 22
55%
Exploring the Relax and Recoverbackup and rescue system
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Rgbspace, Fotolia.com
binary packages for most major Linux major distributions. Fedora, for instance, offers an older Version 1.12 in the Fedora repository as well as a current ReaR Version 1.15 in Fedora updates. CentOS users ... 22
55%
Tool your HPC systems for data analytics
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Sergey Nivens, 123RF.com
[6] Julia (up and coming) [7] Java [8] Matlab [9] and Matlab-compatible tools (Octave [10], Scilab [11], etc.) Java is the lingua franca of MapReduce [12] and Hadoop [13]. Many toolkits ... 22
51%
Automate macOS 12 with the Shortcuts app
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Kirsty Pargeter, 123RF.com
: https://support.apple.com/en-gb/guide/shortcuts-mac/apdf22b0444c/5.0/mac/12.0 Importing Automator workflows: https://support.apple.com/en-gb/guide/shortcuts-mac/apd02bffbaac/5.0/mac/12.0 Sharing ... Apple ported the Shortcuts automation tool known from the iPhone and iPad to macOS Monterey 12 to help users make their everyday work more convenient, with or without programming knowledge. ... Automate macOS 12 with the Shortcuts app

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