spark-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Bharath Ravi Kumar <reachb...@gmail.com>
Subject Re: HDP 2.2 AM abort : Unable to find ExecutorLauncher class
Date Thu, 19 Mar 2015 05:19:57 GMT
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 <http://hortonworks.com/hadoop-tutorial/using-apache-spark-hdp/>
did not fix the problem either. Any idea what may have caused this error ?
>>>>>>>
>>>>>>> Thanks,
>>>>>>> Bharath
>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>

Mime
View raw message