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Posted to users@zeppelin.apache.org by Jonathan Gough <jg...@frontier.co.uk> on 2016/09/27 13:54:13 UTC

Paragraphs Aborting Unexpectedly

I'm using Amazon EMR 5.0.0 and am having real difficulties with paragraphs aborting.  I have a number of paragraphs that I want to run daily in sequence.  If I run them with the scheduler a minute apart in sequence I think that I get this problem: https://issues.apache.org/jira/browse/ZEPPELIN-1480

So to work around this I have added a paragraph at the end of each notebook to call the REST API to trigger execution of the next notebook.  The first notebook runs fine (except the "Last updated" doesn't update?), but then the paragraphs in the second notebook fail in "ABORT" state.  It doesn't always abort at the same point, sometimes in one paragraph and sometimes another.  Below are some log excerpts with different interpreter settings, which all exhibit the same ABORT behaviour - but I see different errors for each.

Shared Interpreter for note:
Zeppelin Log: http://hastebin.com/raw/zerexepozu
Spark Interpreter Log: http://hastebin.com/raw/urowuvodat

Scoped Interpreter for note:
Zeppelin Log: http://hastebin.com/raw/leraxaleze
Spark Interpreter Log: http://hastebin.com/raw/gizepuyaqi

Isolated Interpreter for note:
Zeppelin Log: http://hastebin.com/raw/yebudaloze
Spark Interpreter Log: http://hastebin.com/raw/etuqaxejis

I think https://issues.apache.org/jira/browse/ZEPPELIN-1270 is causing some of those errors in the logs, but I don't know to what extent the "ABORT" problems are related to that.  Note that if I run these using the "Run all paragraphs" button then this problem only sometimes occurs.  I've checked the container logs and there's nothing obvious in there.  It doesn't appear to be a memory issue that I can see.

Anyone got any ideas at all because I'm stumped!?  Thanks!

Jonathan

Re: Paragraphs Aborting Unexpectedly

Posted by moon soo Lee <mo...@apache.org>.
Thanks for sharing the problem.
It maybe not helping you directly, but i have created a patch for
ZEPPELIN-1480 https://github.com/apache/zeppelin/pull/1490

If you can use scheduler, the patch will help.

Best,
moon

On Tue, Sep 27, 2016 at 10:54 PM Jonathan Gough <jg...@frontier.co.uk>
wrote:

> I'm using Amazon EMR 5.0.0 and am having real difficulties with paragraphs
> aborting.  I have a number of paragraphs that I want to run daily in
> sequence.  If I run them with the scheduler a minute apart in sequence I
> think that I get this problem:
> https://issues.apache.org/jira/browse/ZEPPELIN-1480
>
>
>
> So to work around this I have added a paragraph at the end of each
> notebook to call the REST API to trigger execution of the next notebook.
> The first notebook runs fine (except the "Last updated" doesn't update?),
> but then the paragraphs in the second notebook fail in "ABORT" state.  It
> doesn't always abort at the same point, sometimes in one paragraph and
> sometimes another.  Below are some log excerpts with different interpreter
> settings, which all exhibit the same ABORT behaviour - but I see different
> errors for each.
>
>
>
> Shared Interpreter for note:
>
> Zeppelin Log: http://hastebin.com/raw/zerexepozu
>
> Spark Interpreter Log: http://hastebin.com/raw/urowuvodat
>
>
>
> Scoped Interpreter for note:
>
> Zeppelin Log: http://hastebin.com/raw/leraxaleze
>
> Spark Interpreter Log: http://hastebin.com/raw/gizepuyaqi
>
>
>
> Isolated Interpreter for note:
>
> Zeppelin Log: http://hastebin.com/raw/yebudaloze
>
> Spark Interpreter Log: http://hastebin.com/raw/etuqaxejis
>
>
>
> I think https://issues.apache.org/jira/browse/ZEPPELIN-1270 is causing
> some of those errors in the logs, but I don't know to what extent the
> "ABORT" problems are related to that.  Note that if I run these using the
> "Run all paragraphs" button then this problem only sometimes occurs.  I've
> checked the container logs and there's nothing obvious in there.  It
> doesn't appear to be a memory issue that I can see.
>
>
>
> Anyone got any ideas at all because I'm stumped!?  Thanks!
>
>
>
> Jonathan
>