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https://issues.apache.org/jira/browse/FLINK-6514?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16007050#comment-16007050
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ASF GitHub Bot commented on FLINK-6514:
---------------------------------------

GitHub user StephanEwen opened a pull request:

    https://github.com/apache/flink/pull/3877

    [backport] [FLINK-6514] [build] Create a proper separate Hadoop uber jar 
for 'flink-dist' assembly

    Backport of #3876 to `release-1.3`
    
    This fixes the issue that Flink cannot be started locally if built with 
Maven 3.3+
    
    There are two big fixes in this pull request, because they do not 
build/pass tests individually. The wrong Mesos dependencies where the reason 
that the broken Hadoop fat jar building actually passed the Yarn tests.
    
    # Hadoop Uber Jar
    
      - This builds a proper Hadoop Uber Jar with all of Hadoop's needed 
dependencies. The prior build was missing many important dependencies in the 
Hadoop Uber Jar.
    
      - The Hadoop-jar is no longer excluded in `flink-dist` via setting the 
dependency to `provided`, but by explicit exclusion. That way, Hadoop's 
transitive dependencies are not excluded from other dependencies as well. 
Before this patch, various decompression and Avro were broken in a Flink build, 
due to accidental exclusion of their transitive dependencies.
    
    # Dependency fixing
    
      - This also fixes the dependencies of `flink-mesos`, which made all of 
Hadoop's transitive dependencies its own dependencies, by promoting them during 
shading. That way, Flink had various unnecessary dependencies in its 
`flink-dist` jar.
    
      - Incidentally, that brought Hadoop's accidentally excluded dependencies 
back in, but into the `flink-dist` jar, not the `shaded-hadoop2` jar.
    
    


You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/StephanEwen/incubator-flink fix_fat_jar_13

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/flink/pull/3877.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #3877
    
----
commit ac15bc32a3d786b50e8864a903d31d0b3e0c3042
Author: Stephan Ewen <[email protected]>
Date:   2017-05-11T13:12:10Z

    [hotfix] [build] Drop transitive jersey/jettison/servlet dependencies 
pulled via Hadoop

commit 5e94787ce4e14f5da88e71418200b4bbe517483b
Author: Stephan Ewen <[email protected]>
Date:   2017-05-11T13:12:50Z

    [FLINK-6546] [build] Fix dependencies of flink-mesos
    
      - This makes all flink-related dependencies 'provided' to not have the
        transitive dependencies promoted
    
      - Drops the unnecessary dependency on the Hadoop artifact
    
      - Adds directly referenced libraries, like jackson
    
      - Deactivates default logging of tests

commit b568ccfdf7366056d29ee43d14c606cfc4448bab
Author: Stephan Ewen <[email protected]>
Date:   2017-05-11T15:32:03Z

    [build] Reduce flink-avro's compile dependency from 'flink-java' to 
'flink-core'

commit 84c150a5798f029bb9aced998ad6b81dd8dc8de5
Author: Stephan Ewen <[email protected]>
Date:   2017-05-11T15:35:43Z

    [FLINK-6514] [build] Remove 'flink-shaded-hadoop2' from 'flink-dist' via 
exclusions
    
    This is more tedious/manual than setting it to 'provided' once, but it
    is also correct.
    
    For example, in the case of Hadoop 2.3, having 'flink-shaded-hadoop2' as 
'provided'
    removes other needed dependencies as well, such as 'org.codehaus.jackson' 
from avro.

commit 99658870865c15ad0996066cf94c721f30bc86ca
Author: Stephan Ewen <[email protected]>
Date:   2017-05-11T11:52:25Z

    [FLINK-6514] [build] Merge bin and lib assembly

commit 93e37c666aba50988a48b9273d7b531434c5d5b1
Author: Stephan Ewen <[email protected]>
Date:   2017-05-11T15:00:03Z

    [FLINK-6514] [build] Create a proper separate Hadoop uber jar for 
'flink-dist' assembly

----


> Cannot start Flink Cluster in standalone mode
> ---------------------------------------------
>
>                 Key: FLINK-6514
>                 URL: https://issues.apache.org/jira/browse/FLINK-6514
>             Project: Flink
>          Issue Type: Bug
>          Components: Build System, Cluster Management
>            Reporter: Aljoscha Krettek
>            Assignee: Stephan Ewen
>            Priority: Blocker
>             Fix For: 1.3.0
>
>
> The changes introduced for FLINK-5998 change what goes into the 
> {{flink-dost}} fat jar. As it is, this means that trying to start a cluster 
> results in a {{ClassNotFoundException}} of {{LogFactory}} in 
> {{commons-logging}}.
> One solution is to now make the shaded Hadoop jar a proper fat-jar, so that 
> we again have all the dependencies.



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