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From Jean-Baptiste Onofré ...@nanthrax.net>
Subject Re: [DISCUSSION] Introduction to OSGi powered by Apache Karaf
Date Mon, 14 Sep 2015 09:49:18 GMT
I also have "Introducing OSGi and Karaf", and "Karaf for the enterprise".

Regards
JB

On 09/14/2015 11:13 AM, Milen Dyankov wrote:
> You have 2 steps presentation then ;)
>
> *what OSGi is *
>
> Bundle resolving lifecycle, requirements and capabilities, service
> registry, whiteboard pattern, config admin, ... Basically those things that
> make OSGi unique. If you wish to compare with microservices you may have a
> look at
> http://www.slideshare.net/MilenDyankov1/liferay7-microservices4enterprise
> It's not state of the art deck but may give some ideas.
>
>
> *how Karaf can simplify the life  *
>
> Definitely features. Both form "easy to install applications with complex
> dependency graphs" and "easy to create your own features" perspective. I
> would also mention instances and perhaps clustering with cellar. Obviously
> the console and the fact that you can ssh directly inside you application
> (even though you can do that with plain Felix/Equinox too) and script
> things.
>
>
> Best,
> Milen
>
>
>
> On Sun, Sep 13, 2015 at 9:44 PM, Christian Schneider <
> chris@die-schneider.net> wrote:
>
>> I think the main arguments for karaf are the console, the maven
>> integration and the support for a wide range of Apache and other projects
>> out of the box like
>> ActiveMQ, CXF, Camel, Aries, Hibernate, Eclipselink, OpenJPA, pax exam,
>> pax cdi, pax jdbc. Of course you can not look into these in detail in an
>> hour but you can
>> show how easy it is to install some of these especially with the repo-add
>> aliases.
>>
>> Something that might work well is to prepare a very small application that
>> shows how to combine some of the above projects. For all OSGi projects
>> outside karaf integrating all these project is a really big challenge.
>>
>> For example I showed a little karaf application with a web UI, rest
>> service (CXF) and twitter integration (Camel) some time ago:
>> https://github.com/cschneider/Karaf-Tutorial/tree/master/voting
>>
>> https://docs.google.com/presentation/d/1990fWP3I0-WN2ZRiOJQY2o_HdAkIWmArPRDc_122dF0/
>>
>> Christian
>>
>> On 13.09.2015 21:15, Krzysztof Sobkowiak wrote:
>>
>>> Hi
>>>
>>> Assume you have 1 hour for a talk and you would like to show the Java
>>> developers what OSGi is and how Karaf can simplify the life while
>>> developing the OSGi application. Which topics would you include in this
>>> talk?
>>>
>>> Kindly regards
>>> Krzysztof
>>>
>>>
>>>
>>
>> --
>> Christian Schneider
>> http://www.liquid-reality.de
>>
>> Open Source Architect
>> http://www.talend.com
>>
>>
>
>

-- 
Jean-Baptiste Onofré
jbonofre@apache.org
http://blog.nanthrax.net
Talend - http://www.talend.com

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