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From Bharath Ravi Kumar <reachb...@gmail.com>
Subject Re: HDP 2.2 AM abort : Unable to find ExecutorLauncher class
Date Fri, 20 Mar 2015 03:22:04 GMT
Hi Doug,

I did try setting that config parameter to a larger number (several
minutes), but still wasn't able to retrieve additional context logs. Let us
know if you have any success with it.

Thanks,
Bharath

On Fri, Mar 20, 2015 at 3:21 AM, Doug Balog <doug.sparkuser@dugos.com>
wrote:

> I’m seeing the same problem.
> I’ve set logging to DEBUG, and I think some hints are in the “Yarn AM
> launch context” that is printed out
> before Yarn  runs java.
>
> My next step is to talk to the admins and get them to set
> yarn.nodemanager.delete.debug-delay-sec
> in the config, as recommended in
> http://spark.apache.org/docs/latest/running-on-yarn.html
> Then I can see exactly whats in the directory.
>
> Doug
>
> ps Sorry for the dup message Bharath and Todd, used wrong email address.
>
>
> > On Mar 19, 2015, at 1:19 AM, Bharath Ravi Kumar <reachbach@gmail.com>
> wrote:
> >
> > Thanks for clarifying Todd. This may then be an issue specific to the
> HDP version we're using. Will continue to debug and post back if there's
> any resolution.
> >
> > On Thu, Mar 19, 2015 at 3:40 AM, Todd Nist <tsindotg@gmail.com> wrote:
> > Yes I believe you are correct.
> >
> > For the build you may need to specify the specific HDP version of hadoop
> to use with the -Dhadoop.version=????.  I went with the default 2.6.0, but
> Horton may have a vendor specific version that needs to go here.  I know I
> saw a similar post today where the solution was to use
> -Dhadoop.version=2.5.0-cdh5.3.2 but that was for a cloudera installation.
> I am not sure what the HDP version would be to put here.
> >
> > -Todd
> >
> > On Wed, Mar 18, 2015 at 12:49 AM, Bharath Ravi Kumar <
> reachbach@gmail.com> wrote:
> > Hi Todd,
> >
> > Yes, those entries were present in the conf under the same SPARK_HOME
> that was used to run spark-submit. On a related note, I'm assuming that the
> additional spark yarn options (like spark.yarn.jar) need to be set in the
> same properties file that is passed to spark-submit. That apart, I assume
> that no other host on the cluster should require a "deployment of" the
> spark distribution or any other config change to support a spark job.
> Isn't that correct?
> >
> > On Tue, Mar 17, 2015 at 6:19 PM, Todd Nist <tsindotg@gmail.com> wrote:
> > Hi Bharath,
> >
> > Do you have these entries in your $SPARK_HOME/conf/spark-defaults.conf
> file?
> >
> > spark.driver.extraJavaOptions -Dhdp.version=2.2.0.0-2041
> > spark.yarn.am.extraJavaOptions -Dhdp.version=2.2.0.0-2041
> >
> >
> >
> >
> > On Tue, Mar 17, 2015 at 1:04 AM, Bharath Ravi Kumar <reachbach@gmail.com>
> wrote:
> > Still no luck running purpose-built 1.3 against HDP 2.2 after following
> all the instructions. Anyone else faced this issue?
> >
> > On Mon, Mar 16, 2015 at 8:53 PM, Bharath Ravi Kumar <reachbach@gmail.com>
> wrote:
> > Hi Todd,
> >
> > Thanks for the help. I'll try again after building a distribution with
> the 1.3 sources. However, I wanted to confirm what I mentioned earlier:  is
> it sufficient to copy the distribution only to the client host from where
> spark-submit is invoked(with spark.yarn.jar set), or is there a need to
> ensure that the entire distribution is deployed made available pre-deployed
> on every host in the yarn cluster? I'd assume that the latter shouldn't be
> necessary.
> >
> > On Mon, Mar 16, 2015 at 8:38 PM, Todd Nist <tsindotg@gmail.com> wrote:
> > Hi Bharath,
> >
> > I ran into the same issue a few days ago, here is a link to a post on
> Horton's fourm.
> http://hortonworks.com/community/forums/search/spark+1.2.1/
> > Incase anyone else needs to perform this these are the steps I took to
> get it to work with Spark 1.2.1 as well as Spark 1.3.0-RC3:
> >
> > 1. Pull 1.2.1 Source
> > 2. Apply the following patches
> > a. Address jackson version, https://github.com/apache/spark/pull/3938
> > b. Address the propagation of the hdp.version set in the
> spark-default.conf, https://github.com/apache/spark/pull/3409
> > 3. build with $SPARK_HOME./make-distribution.sh –name hadoop2.6 –tgz
> -Pyarn -Phadoop-2.4 -Dhadoop.version=2.6.0 -Phive -Phive-thriftserver
> -DskipTests package
> >
> > Then deploy the resulting artifact => spark-1.2.1-bin-hadoop2.6.tgz
> following instructions in the HDP Spark preview
> http://hortonworks.com/hadoop-tutorial/using-apache-spark-hdp/
> >
> > FWIW spark-1.3.0 appears to be working fine with HDP as well and steps
> 2a and 2b are not required.
> >
> > HTH
> >
> > -Todd
> >
> >
> > On Mon, Mar 16, 2015 at 10:13 AM, Bharath Ravi Kumar <
> reachbach@gmail.com> wrote:
> > Hi,
> >
> > Trying to run spark ( 1.2.1 built for hdp 2.2) against a yarn cluster
> results in the AM failing to start with following error on stderr:
> > Error: Could not find or load main class
> org.apache.spark.deploy.yarn.ExecutorLauncher
> > An application id was assigned to the job, but there were no logs. Note
> that the spark distribution has not been "installed" on every host in the
> cluster and the aforementioned spark build was copied  to one of the hadoop
> client hosts in the cluster to launch the
> > job. Spark-submit was run with --master yarn-client and spark.yarn.jar
> was set to the assembly jar from the above distribution. Switching the
> spark distribution to the HDP recommended  version
> > and following the instructions on this page did not fix the problem
> either. Any idea what may have caused this error ?
> >
> > Thanks,
> > Bharath
> >
> >
> >
> >
> >
> >
> >
>
>

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