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86%
Introduction to behavior-driven monitoring
30.11.2025
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»
Archive
»
2011
»
Issue 3: Are yo...
»
Scenarios: 21 cucumber /usr/lib/nagios/plugins/cucumber-nagios/checks/features/www.xing.com/startpage.feature:4 # Scenario: Visiting home page
22
23 1 scenario (1 failed) 24 4 steps (1 failed,
3
skipped) 25 0 ...
3
86%
High-availability workshop: GFS with DRBD and Pacemaker
30.11.2025
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Archive
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2012
»
Issue 07: Xen v...
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cluster nodes, and the ext
3
driver on node A wouldn't have the option of querying the state of the same DRBD resources on node B if it wanted to write to the medium. In the worst case, a write to the DRBD
86%
An IP-based load balancing solution
30.11.2025
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CloudAge
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and least connected, and they are also the most commonly used in LVS clusters. Configuration Piranha [
3
] is a clustering product from Red Hat based on the LVS concept. It includes the IPVS kernel code ...
3
85%
Free backup tool for data centers
30.11.2025
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2011
»
Issue 5: Pen Te...
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Password = "YdhKKoy2Huq1CVHwIR" 05 Pid Directory = "/var/run" 06 Query File = "/usr/lib/bacula/query.sql" 07 Working Directory = "/var/lib/bacula"
08
} 09 10 Fileset { 11 Name = "Full Set" 12
85%
Workshop: Getting web and mail servers ready for IPv6
30.11.2025
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2011
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Issue 5: Pen Te...
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a test page where you can test your dual-stack connectivity (Figure
3
). The test shows you clearly, and in real time, whether you can access a number of dual-stack test servers. If all of this works, you
84%
Moving HPC to the cloud
31.10.2025
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2012
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Issue 11: Cloud...
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will provide sub-par performance. A deeper treatment of these issues can be found in a recent article called "Will HPC Work in the Cloud?" [
3
]. Finally, any remote computation scheme needs to address
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