Devoxx 2011 - Day 2

On the second the rest of the ConSol posse joined us : Christoph, Christian and Torsten arrived for the fireside chat. A session format which lacked a bit the tension, but there were some rare highlights like the following joke: Q: “What’s the difference between Ant and Maven ?”, A: “The author of Ant apologized”. The other stuff covered were the ServiceMix combo, Groovy, Spring in the cloud, Infinispan, JDK 7 and Jenkins for Continous Delivery.

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Author:Roland Huß
Tags:conference, devoxx
Categories:devoxx, development

Here are the links I mentioned in my Devoxx Tools-in-Action Talk “Jolokia - JMX on Capsaicin”. Most of the pointers can of course be reached by starting at www.jolokia.org

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Author:Roland Huß
Tags:conference, talk, devoxx
Categories:devoxx, jolokia, development
Devoxx 2011 - Day 1

We are back again. The first day as always is some sort of warming up and getting into the flow. This year was special in so far as one os us (roland) gave his first talk at Devoxx. But let’s start with the first talk. Here are our personal reviews for some of the talks we’ve attended with the author of each review is mentioned after the title in parentheses. These reviews covers JEE6 Enterprise applications, Arquillian, Continous Delivery, Spring Data JPA, Jolokia (of course ;-), Scala and Glassfish rolling updates.

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Author:Roland Huß
Tags:conference, devoxx
Categories:devoxx, development
Devoxx - here we come !

The ConSol posse is on the road again for having a good and inspiring time at Devoxx. Devoxx is probably one of the best things what can happen to a Java developer. Marcel, Alvin, Jan and myself (Roland) will be at the show for the whole week, Christoph, Torsten and Christian will join us on wednesday.

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Author:Roland Huß
Tags:conference, devoxx
Categories:devoxx, java, development
Thruk Benchmarks

I often get asked if there are any benchmarks for Thruk so i finally decided to do some tests.

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Author:Sven Nierlein
Categories:nagios, omd, thruk

During evaluation of the migration of a customer’s Nagios installation to the Shinken monitoring system, i encountered a strange problem. Reading the configuration from a few files (hosts.cfg, services.cfg, etc) took a reasonable amount of time. But as soon as i divided the configuration into lots of smaller files (one directory for each host with several services files within), it took nearly an hour. What happened?

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Author:Gerhard Laußer
Tags:Python, Shinken
Categories:shinken

Small updates have arrived for Jmx4Perl and Jolokia.

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Author:Roland Huß
Tags:jmx, Jmx4Perl, Jolokia
Categories:jmx4perl, jolokia

Während des Bootens von Proliant-Servern wird eine umfangreiche Prüfung der verbauten Speichermodule durchgeführt. Entdeckt das Bios dabei Ungereimtheiten oder schadhafte DIMMs, so werden diese auskonfiguriert und der Bootvorgang fortgesetzt. Ob dies bei einem Server vorgekommen ist, zeigt ein Blick ins Integrated Management Log. Dort erscheint dann folgende Meldung:

Event: 26 Added: 03/08/2011 21:01
  CAUTION: POST Messages - POST Error: 207-Memory initialization error on Processor 1 DIMM 6. The operating system may not have access to all of the memory installed in the system..

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Author:Gerhard Laußer

Time to celebrate: After two and half years working on Jmx4Perl and Jolokia it is time now to nail down the 1.0 release. The last month the focus was on hardening this first official release.

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Author:Roland Huß
Categories:jmx4perl, jolokia

The new maven-rbc-plugin 0.5 release contains minor bugfixes.

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Author:Admin
Categories:maven