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https://issues.apache.org/jira/browse/STORM-355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14117926#comment-14117926
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ASF GitHub Bot commented on STORM-355:
--------------------------------------
Github user krystiannowak commented on the pull request:
https://github.com/apache/incubator-storm/pull/148#issuecomment-54113092
Not sure about differences between these two versions (others maybe?), but
from the setup point of view any of those versions needed to be selected
explicitly as the runtime choice might have been random and in case of errors
it might be a factor making them harder to reproduce.
> Duplicated netty dependency in lib classpath
> --------------------------------------------
>
> Key: STORM-355
> URL: https://issues.apache.org/jira/browse/STORM-355
> Project: Apache Storm (Incubating)
> Issue Type: Bug
> Affects Versions: 0.9.2-incubating
> Reporter: Krystian Nowak
> Assignee: Krystian Nowak
> Fix For: 0.9.3-incubating
>
> Attachments: incubator-storm-STORM-355-pom.xml.patch
>
>
> Both _netty_ dependencies - [_3.2.2.Final_ (from
> _org.jboss.netty_)|http://search.maven.org/#artifactdetails|org.jboss.netty|netty|3.2.2.Final|bundle]
> and [_3.6.3.Final_ (from
> _io.netty_)|http://search.maven.org/#artifactdetails|io.netty|netty|3.6.3.Final|bundle]
> - are found in _lib_ folder:
> {noformat}
> knowak@knowak-dell:~/incubator-storm-0.9.2-incubating/storm-dist/binary/target/apache-storm-0.9.2-incubating/lib$
> ls -al | grep netty
> -rw-rw-r-- 1 knowak knowak 785556 Jun 17 12:38 netty-3.2.2.Final.jar
> -rw-rw-r-- 1 knowak knowak 1202373 Jan 27 11:14 netty-3.6.3.Final.jar
> {noformat}
> as both of them are configured in _pom.xml_:
> {noformat}
> knowak@knowak-dell:~/incubator-storm-0.9.2-incubating/storm-core$ mvn
> dependency:list | grep netty
> [INFO] io.netty:netty:jar:3.6.3.Final:compile
> [INFO] org.jboss.netty:netty:jar:3.2.2.Final:compile
> {noformat}
> and it seems that the older one is transitively brought by [_zookeeper_
> dependency|http://search.maven.org/remotecontent?filepath=org/apache/zookeeper/zookeeper/3.4.5/zookeeper-3.4.5.pom]:
> {noformat}
> knowak@knowak-dell:~/incubator-storm-0.9.2-incubating/storm-core$ mvn
> dependency:tree
> ...
> [INFO] +- org.apache.curator:curator-framework:jar:2.4.0:compile
> [INFO] | +- org.apache.curator:curator-client:jar:2.4.0:compile
> [INFO] | \- org.apache.zookeeper:zookeeper:jar:3.4.5:compile
> [INFO] | +- jline:jline:jar:2.11:compile
> [INFO] | \- org.jboss.netty:netty:jar:3.2.2.Final:compile
> ...
> [INFO] +- io.netty:netty:jar:3.6.3.Final:compile
> ...
> {noformat}
> so possibly [_curator-framework_ dependency
> section|https://github.com/apache/incubator-storm/blob/master/pom.xml#L349]
> needs adding an exclusion of _org.jboss.netty_:_netty_
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