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72%
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
64%
High availability clustering on a budget with KVM
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Yulia Saponova, 123RF.com
06 I_T nexus information: 07 LUN information: 08 LUN: 0 09 Type: controller 10 SCSI ID: deadbeaf1:0 11 SCSI SN: beaf10 12 Size: 0 13 ... 0
58%
Exploring Kubernetes with Minikube
11.09.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
: 2 09 template: 10 metadata: 11 labels: 12 run: nginx-dep 13 spec: 14 containers: 15 - name: nginx-dep 16 image: nginx17 ports: 18 ... 0 ... 0
58%
A DIY HTML Engine
14.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
© Luca Bertolli, 123RF.com
its journey with the first public release of 0.1 (Table 1). At that time, Jekyll lacked the charm of later iterations. Although major features were added in later point releases, the shot in the arm ... 0 ... 0
57%
Redo Backup
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Record (MBR). The current release was 1.0.4 when this issue went to press. It is based on Ubuntu 12.04.1 (LTS) but uses Openbox as a desktop window manager and provides only the applications necessary ... 22
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%
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
56%
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

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