Hey Sonali,

Yep, if you applied them both, you should be OK. Though, you still
shouldn't need to add a yarn.rm.hostname to your configuration. The
SamzaAppMaster should automatically pick that up from the yarn-site.xml on
your NM.

In any case, what does your NM log say?

Cheers,
Chris

On 3/13/14 12:51 PM, "[email protected]"
<[email protected]> wrote:

>Ah I see. I applied them both. That shouldn't matter right?
>
>-----Original Message-----
>From: Chris Riccomini [mailto:[email protected]]
>Sent: Thursday, March 13, 2014 12:38 PM
>To: [email protected]
>Subject: Re: Failed to package using mvn
>
>Hey Sonali,
>
>You should not have to add yarn.rm.hostname to your configuration. You
>have applied the wrong patch. Please apply this patch:
>
>
>https://issues.apache.org/jira/secure/attachment/12634493/SAMZA-182.1.patc
>h
>
>
>Do not apply
>https://issues.apache.org/jira/secure/attachment/12634200/yarn_remote_rm.p
>a
>tch, which is the one that adds yarn.rm.hostname.
>
>Regarding the failed containers, can you take a look at the NM's logs,
>and see what it says there?
>
>Cheers,
>Chris
>
>On 3/13/14 12:00 PM, "[email protected]"
><[email protected]> wrote:
>
>>Hi Chris.
>>
>>I installed the patch and was able to submit the job. (I had to add
>>yarn.rm.hostname in the wikipedia-feed.properties file). The job
>>started running and then I got this error:
>>SamzaAppMasterTaskManager [INFO] Got an exit code of -100. This means
>>that container container_1391637982288_0040_01_000043 was killed by
>>YARN, either due to being released by the application master or being
>>'lost'
>>due to node failures etc.
>>2014-03-13 11:53:03 SamzaAppMasterTaskManager [INFO] Got an exit code
>>of -100. This means that container
>>container_1391637982288_0040_01_000044
>>was killed by YARN, either due to being released by the application
>>master or being 'lost' due to node failures etc.
>>2014-03-13 11:53:03 SamzaAppMasterTaskManager [INFO] Got an exit code
>>of -100. This means that container
>>container_1391637982288_0040_01_000045
>>was killed by YARN, either due to being released by the application
>>master or being 'lost' due to node failures etc.
>>2014-03-13 11:53:03 SamzaAppMasterTaskManager [INFO] Got a container
>>from YARN ResourceManager: Container: [ContainerId:
>>container_1391637982288_0040_01_000046, NodeId: svdpdac015:37919,
>>NodeHttpAddress: svdpdac015:8042, Resource: <memory:1024, vCores:1>,
>>Priority: 0, Token: Token { kind: ContainerToken, service:
>>10.1.174.84:37919 }, ]
>>2014-03-13 11:53:03 SamzaAppMasterTaskManager [INFO] Got an extra
>>container from YARN ResourceManager: Container: [ContainerId:
>>container_1391637982288_0040_01_000046, NodeId: svdpdac015:37919,
>>NodeHttpAddress: svdpdac015:8042, Resource: <memory:1024, vCores:1>,
>>Priority: 0, Token: Token { kind: ContainerToken, service:
>>10.1.174.84:37919 }, ]
>>2014-03-13 11:53:04 SamzaAppMasterTaskManager [INFO] Got an exit code
>>of -100. This means that container
>>container_1391637982288_0040_01_000046
>>was killed by YARN, either due to being released by the application
>>master or being 'lost' due to node failures etc.
>>2014-03-13 11:53:24 SamzaAppMasterTaskManager [INFO] Container
>>container_1391637982288_0040_01_000038 failed with exit code 1 -
>>Exception from container-launch:
>>org.apache.hadoop.util.Shell$ExitCodeException:
>>        at org.apache.hadoop.util.Shell.runCommand(Shell.java:464)
>>        at org.apache.hadoop.util.Shell.run(Shell.java:379)
>>        at
>>org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:589)
>>        at
>>org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor.laun
>>chC
>>ontainer(DefaultContainerExecutor.java:195)
>>        at
>>org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.Con
>>tai
>>nerLaunch.call(ContainerLaunch.java:283)
>>        at
>>org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.Con
>>tai
>>nerLaunch.call(ContainerLaunch.java:79)
>>        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>>        at
>>java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java
>>:
>>1145)
>>        at
>>java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.j
>>ava
>>:615)
>>        at java.lang.Thread.run(Thread.java:744)
>>
>>
>>Now, I'm running Hadoop-2.2.0 version of yarn. Do I need to change to
>>YARN 2.3?
>>
>>-----Original Message-----
>>From: Chris Riccomini [mailto:[email protected]]
>>Sent: Thursday, March 13, 2014 11:12 AM
>>To: [email protected]
>>Subject: Re: Failed to package using mvn
>>
>>Hey Sonali,
>>
>>As a follow on, here is EXACTLY what I did:
>>
>># start by downloading YARN and setting it up 1. Download YARN 2.3 from
>>http://mirror.symnds.com/software/Apache/hadoop/common/hadoop-2.3.0/had
>>oop
>>-
>>2.3.0.tar.gz to /tmp
>>2. cd /tmp
>>3. tar -xvf hadoop-2.3.0.tar.gz
>>4. cd hadoop-2.3.0
>>5. export HADOOP_YARN_HOME=$(pwd)
>>6. mkdir conf
>>7. export HADOOP_CONF_DIR=$HADOOP_YARN_HOME/conf
>>8. cp ./etc/hadoop/yarn-site.xml conf
>>9. vi conf/yarn-site.xml
>>10. Add this property to yarn-site.xml:
>>
>>  <property>
>>    <name>yarn.resourcemanager.hostname</name>
>>    <!-- hostname that is accessible from all NMs -->
>>    <value>criccomi-mn</value>
>>  </property>
>>
>>
>>11. curl
>>http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/ha
>>doo
>>p
>>-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/resources/ca
>>pac
>>i
>>ty-scheduler.xml?view=co > conf/capacity-scheduler.xml
>>
>># setup http filesystem for YARN (you can skip this and follow
>>SAMZA-181 instead, if you are using HDFS) 12. cd /tmp 13. curl
>>http://www.scala-lang.org/files/archive/scala-2.10.3.tgz >
>>scala-2.10.3.tgz 14. tar -xvf scala-2.10.3.tgz 15. cp
>>/tmp/scala-2.10.3/lib/scala-compiler.jar
>>$HADOOP_YARN_HOME/share/hadoop/hdfs/lib
>>16. cp /tmp/scala-2.10.3/lib/scala-library.jar
>>$HADOOP_YARN_HOME/share/hadoop/hdfs/lib
>>17. curl
>>http://search.maven.org/remotecontent?filepath=org/clapper/grizzled-slf
>>4j_
>>2
>>.10/1.0.1/grizzled-slf4j_2.10-1.0.1.jar >
>>$HADOOP_YARN_HOME/share/hadoop/hdfs/lib/grizzled-slf4j_2.10-1.0.1.jar
>>18. vi $HADOOP_YARN_HOME/conf/core-site.xml
>>
>><?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
>><configuration> <property> <name>fs.http.impl</name>
>><value>org.apache.samza.util.hadoop.HttpFileSystem</value>
>></property>
>></configuration>
>>
>>
>>19. Copy the Hadoop directory to all slave nodes (172.21.100.35, in my
>>case):
>>
>>  scp -r . 172.21.100.35:/tmp/hadoop-2.3.0
>>
>>20. echo 172.21.100.35 > conf/slaves
>>21. sbin/start-yarn.sh
>>22. If you get "172.21.100.35: Error: JAVA_HOME is not set and could
>>not be found.", you'll need to add a conf/hadoop-env.sh file to the
>>machine with the failure (172.21.100.35, in this case), which has
>>"export JAVA_HOME=/export/apps/jdk/JDK-1_6_0_27" (or wherever your
>>JAVA_HOME actually is).
>>23. Validate that your nodes are up by visiting
>>http://criccomi-mn:8088/cluster/nodes
>>
>>
>># now we more or less follow the hello-samza steps.
>>24. cd /tmp
>>25. git clone
>>http://git-wip-us.apache.org/repos/asf/incubator-samza.git
>>26. cd incubator-samza
>>27. curl
>>https://issues.apache.org/jira/secure/attachment/12634493/SAMZA-182.1.p
>>atc
>>h
>> > SAMZA-182.1.patch
>>28. git apply SAMZA-182.1.patch
>>29. ./gradlew clean publishToMavenLocal 30. cd ..
>>31. git clone git://github.com/linkedin/hello-samza.git
>>32. cd hello-samza
>>33. vi samza-job-package/src/main/config/wikipedia-feed.properties
>>34. Change the yarn.package.path property to be:
>>
>>
>>yarn.package.path=http://criccomi-mn:8000/samza-job-package/target/samz
>>a-j
>>o
>>b-package-0.7.0-dist.tar.gz
>>
>>
>>35. mvn clean package
>>36. mkdir -p deploy/samza
>>37. tar -xvf
>>./samza-job-package/target/samza-job-package-0.7.0-dist.tar.gz -C
>>deploy/samza 38. Open a new terminal, and cd /tmp/hello-samza && python
>>-m SimpleHTTPServer 39. Go back to the original terminal (not the one
>>running the HTTP server) 40. deploy/samza/bin/run-job.sh
>>--config-factory=org.apache.samza.config.factories.PropertiesConfigFact
>>ory
>>--config-path=file://$PWD/deploy/samza/config/wikipedia-feed.properties
>>41. Go to http://criccomi-mn:8088 and find the wikipedia-feed job.
>>Click on the ApplicationMaster link to see that it's running.
>>
>>
>>I plan to write a tutorial that formalizes this.
>>
>>Cheers,
>>Chris
>>
>>On 3/13/14 11:03 AM, "Chris Riccomini" <[email protected]> wrote:
>>
>>>Hey Sonali,
>>>
>>>Please have a look at:
>>>
>>>  https://issues.apache.org/jira/browse/SAMZA-182
>>>
>>>I have posted a fix there. I have successfully downloaded YARN, setup
>>>a two node grid from scratch, and run hello-samza on it with the patch
>>>on SAMZA-182. Can you give that a shot for me?
>>>
>>>Thanks for your patience!
>>>
>>>Cheers,
>>>Chris
>>>
>>>On 3/13/14 10:58 AM, "[email protected]"
>>><[email protected]> wrote:
>>>
>>>>Hi Chris,
>>>>
>>>>I checked my .bashrc. The variable was set on one of the NMs and not
>>>>on the other. I made the change and restarted the scripts. I still
>>>>get the same error.
>>>>
>>>>Also in my stderr I get:
>>>>Null identity service, trying login service: null Finding identity
>>>>service: null Null identity service, trying login service: null
>>>>Finding identity service: null
>>>>
>>>>-----Original Message-----
>>>>From: Chris Riccomini [mailto:[email protected]]
>>>>Sent: Wednesday, March 12, 2014 7:59 PM
>>>>To: [email protected]
>>>>Subject: Re: Failed to package using mvn
>>>>
>>>>Hey Guys,
>>>>
>>>>I was able to reproduce this problem.
>>>>
>>>>I was also able to fix it (without the patch in SAMZA-182). All I
>>>>needed to do was update ~/.bashrc on my NM's box to have:
>>>>
>>>>  export YARN_HOME=/tmp/hadoop-2.3.0
>>>>
>>>>It appears that the YARN environment variables are somehow getting
>>>>lost or not forwarded from the NM to the AM. Adding this bashrc
>>>>setting makes sure that the NM gets them.
>>>>
>>>>
>>>>I have a feeling upgrading Samza to YARN 2.3.0 will fix this, but I
>>>>haven't validated yet. I will continue to investigate tomorrow.
>>>>
>>>>Cheers,
>>>>Chris
>>>>
>>>>On 3/12/14 6:43 PM, "Yan Fang" <[email protected]> wrote:
>>>>
>>>>>I guess Sonali has the problem is because his NMs do not read the
>>>>>YARN_HOME variable. That may be because the NM machine does not have
>>>>>YARN_HOME set when the NM starts.
>>>>>
>>>>>Check this https://issues.apache.org/jira/browse/SAMZA-182
>>>>>
>>>>>Thanks,
>>>>>
>>>>>Yan Fang
>>>>>
>>>>>> On Mar 12, 2014, at 6:14 PM, Chris Riccomini
>>>>>><[email protected]>
>>>>>>wrote:
>>>>>>
>>>>>> Hey Sonali,
>>>>>>
>>>>>> I am unfamiliar with the start-yarn.sh. Looking at:
>>>>>>
>>>>>>
>>>>>>
>>>>>>https://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-proje
>>>>>>ct/
>>>>>>had
>>>>>>oo
>>>>>> p-yarn/bin/stop-yarn.sh?revision=1370666&view=markup
>>>>>>
>>>>>> What version of YARN are you using?
>>>>>>
>>>>>> Cheers,
>>>>>> Chris
>>>>>>
>>>>>> On 3/12/14 5:56 PM, "[email protected]"
>>>>>> <[email protected]> wrote:
>>>>>>
>>>>>>> Hey Chris,
>>>>>>>
>>>>>>> Yes, I have YARN_HOME set in all the NMs pointing to the right
>>>>>>>directories. I also made sure the yarn-site.xml file has the
>>>>>>>hostname set.
>>>>>>>
>>>>>>> I start yarn using start.yarn.sh in the RM and that automatically
>>>>>>>starts  the NMs on the slave nodes. Is that the right way to do it?
>>>>>>>
>>>>>>> -----Original Message-----
>>>>>>> From: Chris Riccomini [mailto:[email protected]]
>>>>>>> Sent: Wednesday, March 12, 2014 5:52 PM
>>>>>>> To: [email protected]
>>>>>>> Subject: Re: Failed to package using mvn
>>>>>>>
>>>>>>> Hey Sonali,
>>>>>>>
>>>>>>> OK, so we've validated that the NMs are able to connect, which
>>>>>>>means they  can see the yarn-site.xml.
>>>>>>>
>>>>>>> How are you starting your NMs? Are you running:
>>>>>>>
>>>>>>> export YARN_HOME=/path/to/yarn/home
>>>>>>>
>>>>>>> In the CLI before starting the NM?
>>>>>>>
>>>>>>> For reference, we run:
>>>>>>>
>>>>>>> export YARN_HOME=/path/to/our/yarn-home export
>>>>>>> YARN_CONF_DIR=$YARN_HOME/conf
>>>>>>>
>>>>>>> bin/yarn nodemanager
>>>>>>>
>>>>>>> With YARN_HOME pointing to a directory that has a subdirectory
>>>>>>> called "conf" in it, which has a yarn-site.xml in it:
>>>>>>>
>>>>>>> /path/to/our/yarn-home/conf/yarn-site.xml
>>>>>>>
>>>>>>> This yarn-site.xml has yarn.resourcemanager.hostname set to the
>>>>>>> IP (or
>>>>>>> hostname) of the resource manager:
>>>>>>>
>>>>>>> <property>
>>>>>>> <name>yarn.resourcemanager.hostname</name>
>>>>>>> <value>123.456.789.123</value>
>>>>>>> </property>
>>>>>>>
>>>>>>>
>>>>>>> Cheers,
>>>>>>> Chris
>>>>>>>
>>>>>>> On 3/12/14 5:33 PM, "[email protected]"
>>>>>>> <[email protected]> wrote:
>>>>>>>
>>>>>>>> I see two active nodes (I have 2 NMs running)
>>>>>>>>
>>>>>>>> -----Original Message-----
>>>>>>>> From: Chris Riccomini [mailto:[email protected]]
>>>>>>>> Sent: Wednesday, March 12, 2014 5:24 PM
>>>>>>>> To: [email protected]
>>>>>>>> Subject: Re: Failed to package using mvn
>>>>>>>>
>>>>>>>> Hey Sonali,
>>>>>>>>
>>>>>>>> Can you go to your ResourceManager's UI, and tell me how many
>>>>>>>>active nodes you see? This should be under the "active nodes"
>>>>>>>>heading.
>>>>>>>>
>>>>>>>> It sounds like the SamzaAppMaster is not getting the resource
>>>>>>>> manager host/port from the yarn-site.xml. Usually this is due to
>>>>>>>> not exporting YARN_HOME on the NodeManager before starting it.
>>>>>>>>
>>>>>>>> Cheers,
>>>>>>>> Chris
>>>>>>>>
>>>>>>>> On 3/12/14 5:21 PM, "[email protected]"
>>>>>>>> <[email protected]> wrote:
>>>>>>>>
>>>>>>>>> Okay so I was able to submit the job:
>>>>>>>>>
>>>>>>>>> In the nodemanager I get this error:  Specifically it's trying
>>>>>>>>> to connect to 0.0.0.0/8032 instead of the IP I have specified
>>>>>>>>> in the yarn-site.xml file
>>>>>>>>>
>>>>>>>>> 2014-03-12 17:04:47 SamzaAppMaster$ [INFO] got container id:
>>>>>>>>> container_1391637982288_0033_01_000001
>>>>>>>>> 2014-03-12 17:04:47 SamzaAppMaster$ [INFO] got app attempt id:
>>>>>>>>> appattempt_1391637982288_0033_000001
>>>>>>>>> 2014-03-12 17:04:47 SamzaAppMaster$ [INFO] got node manager host:
>>>>>>>>> svdpdac001.techlabs.accenture.com
>>>>>>>>> 2014-03-12 17:04:47 SamzaAppMaster$ [INFO] got node manager port:
>>>>>>>>> 38218
>>>>>>>>> 2014-03-12 17:04:47 SamzaAppMaster$ [INFO] got node manager
>>>>>>>>>http
>>>>>>>>>port:
>>>>>>>>> 8042
>>>>>>>>> 2014-03-12 17:04:47 SamzaAppMaster$ [INFO] got config:
>>>>>>>>>
>>>>>>>>>{task.inputs=wikipedia.#en.wikipedia,wikipedia.#en.wiktionary,wi
>>>>>>>>>kip edi  a .#e n.wikinews,
>>>>>>>>>systems.wikipedia.host=irc.wikimedia.org,
>>>>>>>>> systems.kafka.producer.batch.num.messages=1,
>>>>>>>>> job.factory.class=org.apache.samza.job.yarn.YarnJobFactory,
>>>>>>>>> systems.wikipedia.port=6667,
>>>>>>>>> systems.kafka.producer.producer.type=sync,
>>>>>>>>> job.name=wikipedia-feed,
>>>>>>>>>
>>>>>>>>>systems.kafka.consumer.zookeeper.connect=svdpdac013.techlabs.acc
>>>>>>>>>ent
>>>>>>>>>ure
>>>>>>>>>.
>>>>>>>>> com :2181/, systems.kafka.samza.msg.serde=json,
>>>>>>>>>
>>>>>>>>>serializers.registry.json.class=org.apache.samza.serializers.Jso
>>>>>>>>>nSe
>>>>>>>>>rde
>>>>>>>>> F
>>>>>>>>> act ory,
>>>>>>>>>
>>>>>>>>>task.class=samza.examples.wikipedia.task.WikipediaFeedStreamTask
>>>>>>>>>,
>>>>>>>>>
>>>>>>>>>yarn.package.path=hdfs://10.1.174.85:9000/samza-job-package-0.7.
>>>>>>>>>0-d
>>>>>>>>>ist
>>>>>>>>>.
>>>>>>>>> tar
>>>>>>>>> .gz,
>>>>>>>>>
>>>>>>>>>systems.wikipedia.samza.factory=samza.examples.wikipedia.system.
>>>>>>>>>Wik
>>>>>>>>>ipe
>>>>>>>>> d
>>>>>>>>> iaS
>>>>>>>>> ystemFactory,
>>>>>>>>>
>>>>>>>>>systems.kafka.samza.factory=org.apache.samza.system.kafka.KafkaS
>>>>>>>>>yst
>>>>>>>>>emF
>>>>>>>>> a
>>>>>>>>> cto
>>>>>>>>> ry,
>>>>>>>>>
>>>>>>>>>systems.kafka.producer.metadata.broker.list=svdpdac001.techlabs.
>>>>>>>>>acc
>>>>>>>>>ent
>>>>>>>>> ure
>>>>>>>>> .
>>>>>>>>> com:6667,svdpdac015.techlabs.accenture.com:6667}
>>>>>>>>> 2014-03-12 17:04:48 ClientHelper [INFO] trying to connect to RM
>>>>>>>>> 0.0.0.0:8032
>>>>>>>>> 2014-03-12 17:04:48 NativeCodeLoader [WARN] Unable to load
>>>>>>>>>native-hadoop library for your platform... using builtin-java
>>>>>>>>>classes  where applicable
>>>>>>>>> 2014-03-12 17:04:48 RMProxy [INFO] Connecting to
>>>>>>>>>ResourceManager at
>>>>>>>>> /0.0.0.0:8032
>>>>>>>>>
>>>>>>>>> -----Original Message-----
>>>>>>>>> From: Chris Riccomini [mailto:[email protected]]
>>>>>>>>> Sent: Wednesday, March 12, 2014 4:48 PM
>>>>>>>>> To: [email protected]
>>>>>>>>> Subject: Re: Failed to package using mvn
>>>>>>>>>
>>>>>>>>> Hey Sonali,
>>>>>>>>>
>>>>>>>>> You need to specify a valid HDFS uri. Usually something like:
>>>>>>>>>
>>>>>>>>> hdfs://<hdfs name node ip>:<hdfs name node port>/path/to/tgz
>>>>>>>>>
>>>>>>>>> Right now, Hadoop is trying to use the package name as the HDFS
>>>>>>>>>host.
>>>>>>>>>
>>>>>>>>> Cheers,
>>>>>>>>> Chris
>>>>>>>>>
>>>>>>>>> On 3/12/14 4:45 PM, "[email protected]"
>>>>>>>>> <[email protected]> wrote:
>>>>>>>>>
>>>>>>>>>> I did and I can now see the hadoop-hdfs jar in
>>>>>>>>>> /deploy/samza/lib folder.
>>>>>>>>>>
>>>>>>>>>> I do get a different error now.
>>>>>>>>>>
>>>>>>>>>> I uploaded the samza-job to hdfs and it resides on
>>>>>>>>>> hdfs://samza-job-package-0.7.0-dist.tar.gz
>>>>>>>>>>
>>>>>>>>>> But when I run the job I get this exception:
>>>>>>>>>>
>>>>>>>>>> Exception in thread "main" java.lang.IllegalArgumentException:
>>>>>>>>>> java.net.UnknownHostException:
>>>>>>>>>>samza-job-package-0.7.0-dist.tar.gz
>>>>>>>>>>      at
>>>>>>>>>>
>>>>>>>>>>org.apache.hadoop.security.SecurityUtil.buildTokenService(Secur
>>>>>>>>>>ity
>>>>>>>>>>Uti
>>>>>>>>>>l.
>>>>>>>>>> jav
>>>>>>>>>> a:418)
>>>>>>>>>>      at
>>>>>>>>>>
>>>>>>>>>>org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNod
>>>>>>>>>>ePr
>>>>>>>>>>oxi
>>>>>>>>>> e
>>>>>>>>>> s
>>>>>>>>>> .ja
>>>>>>>>>> va:231)
>>>>>>>>>>      at
>>>>>>>>>>
>>>>>>>>>>org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProx
>>>>>>>>>>ies
>>>>>>>>>>.ja
>>>>>>>>>> v
>>>>>>>>>> a
>>>>>>>>>> :13
>>>>>>>>>> 9)
>>>>>>>>>>      at
>>>>>>>>>>org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:510)
>>>>>>>>>>      at
>>>>>>>>>>org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:453)
>>>>>>>>>>      at
>>>>>>>>>>
>>>>>>>>>>org.apache.hadoop.hdfs.DistributedFileSystem.initialize(Distrib
>>>>>>>>>>ute
>>>>>>>>>>dFi
>>>>>>>>>> l
>>>>>>>>>> e
>>>>>>>>>> Sys
>>>>>>>>>> tem.java:136)
>>>>>>>>>>      at
>>>>>>>>>>
>>>>>>>>>>org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.jav
>>>>>>>>>>a:2
>>>>>>>>>>433
>>>>>>>>>>)
>>>>>>>>>>      at
>>>>>>>>>> org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:88)
>>>>>>>>>>      at
>>>>>>>>>>
>>>>>>>>>>org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java
>>>>>>>>>>:
>>>>>>>>>>246
>>>>>>>>>>7)
>>>>>>>>>>      at
>>>>>>>>>> org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2449)
>>>>>>>>>>      at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:367)
>>>>>>>>>>      at org.apache.hadoop.fs.Path.getFileSystem(Path.java:287)
>>>>>>>>>>      at
>>>>>>>>>>
>>>>>>>>>>org.apache.samza.job.yarn.ClientHelper.submitApplication(Client
>>>>>>>>>>Hel
>>>>>>>>>>per
>>>>>>>>>>.
>>>>>>>>>> s
>>>>>>>>>> cal
>>>>>>>>>> a:111)
>>>>>>>>>>      at
>>>>>>>>>>org.apache.samza.job.yarn.YarnJob.submit(YarnJob.scala:55)
>>>>>>>>>>      at
>>>>>>>>>>org.apache.samza.job.yarn.YarnJob.submit(YarnJob.scala:48)
>>>>>>>>>>      at org.apache.samza.job.JobRunner.run(JobRunner.scala:100)
>>>>>>>>>>      at org.apache.samza.job.JobRunner$.main(JobRunner.scala:75)
>>>>>>>>>>      at org.apache.samza.job.JobRunner.main(JobRunner.scala)
>>>>>>>>>> Caused by: java.net.UnknownHostException:
>>>>>>>>>> samza-job-package-0.7.0-dist.tar.gz
>>>>>>>>>>      ... 18 more
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> -----Original Message-----
>>>>>>>>>> From: Yan Fang [mailto:[email protected]]
>>>>>>>>>> Sent: Wednesday, March 12, 2014 4:20 PM
>>>>>>>>>> To: [email protected]
>>>>>>>>>> Subject: Re: Failed to package using mvn
>>>>>>>>>>
>>>>>>>>>> Hi Sonali,
>>>>>>>>>>
>>>>>>>>>> One tip you may miss:
>>>>>>>>>>
>>>>>>>>>> If you had already run
>>>>>>>>>>
>>>>>>>>>> tar -xvf
>>>>>>>>>> ./samza-job-package/target/samza-job-package-0.7.0-dist.tar.gz
>>>>>>>>>> -C deploy/samza
>>>>>>>>>>
>>>>>>>>>> before you bundled the jar file to tar.gz. Please also
>>>>>>>>>> remember to put the hdfs jar file to the deploy/samza/lib.
>>>>>>>>>>
>>>>>>>>>> Let me know if you miss this step.
>>>>>>>>>>
>>>>>>>>>> Thanks,
>>>>>>>>>>
>>>>>>>>>> Fang, Yan
>>>>>>>>>> [email protected]
>>>>>>>>>> +1 (206) 849-4108
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> On Wed, Mar 12, 2014 at 4:10 PM, Chris Riccomini
>>>>>>>>>> <[email protected]>wrote:
>>>>>>>>>>
>>>>>>>>>>> Hey Sonali,
>>>>>>>>>>>
>>>>>>>>>>> Yan has made a step-by-step tutorial for this. Could you
>>>>>>>>>>>confirm  that you've followed the instructions, and it's still
>>>>>>>>>>>not working?
>>>>>>>>>>>
>>>>>>>>>>> https://issues.apache.org/jira/browse/SAMZA-181
>>>>>>>>>>>
>>>>>>>>>>> Cheers,
>>>>>>>>>>> Chris
>>>>>>>>>>>
>>>>>>>>>>> On 3/12/14 3:12 PM, "[email protected]"
>>>>>>>>>>> <[email protected]> wrote:
>>>>>>>>>>>
>>>>>>>>>>>> So sigh! I had some Kafka issues in-between. That's fixed now.
>>>>>>>>>>>>
>>>>>>>>>>>> As suggested,
>>>>>>>>>>>>
>>>>>>>>>>>> 1. I made sure the hadoop-hdfs-2.2.0.jar is bundled with the
>>>>>>>>>>>> samza job tar.gz.
>>>>>>>>>>>> 2. I added the configuration to implement hdfs in the
>>>>>>>>>>>> hdfs-site.xml files both on the NMs and in the /conf
>>>>>>>>>>>> directory for samza
>>>>>>>>>>>>
>>>>>>>>>>>> I still get the No Filesystem for scheme :hdfs error.
>>>>>>>>>>>>
>>>>>>>>>>>> Is there anything else im missing?
>>>>>>>>>>>> Thanks,
>>>>>>>>>>>> Sonali
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> -----Original Message-----
>>>>>>>>>>>> From: Chris Riccomini [mailto:[email protected]]
>>>>>>>>>>>> Sent: Tuesday, March 11, 2014 8:27 PM
>>>>>>>>>>>> To: [email protected]
>>>>>>>>>>>> Subject: Re: Failed to package using mvn
>>>>>>>>>>>>
>>>>>>>>>>>> Hey Yan,
>>>>>>>>>>>>
>>>>>>>>>>>> This looks great! I added a few requests to the JIRA, if you
>>>>>>>>>>>> have
>>>>>>>>>>> time.
>>>>>>>>>>>>
>>>>>>>>>>>> Cheers,
>>>>>>>>>>>> Chris
>>>>>>>>>>>>
>>>>>>>>>>>>> On 3/11/14 7:20 PM, "Yan Fang" <[email protected]> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>> Hi Chris,
>>>>>>>>>>>>>
>>>>>>>>>>>>> Has opened an issue
>>>>>>>>>>>>> SAMZA-181<https://issues.apache.org/jira/browse/SAMZA-181>a
>>>>>>>>>>>>> nd also uploaded the patch. Let me know if there is
>>>>>>>>>>>>> something wrong in my tutorial. Thank you!
>>>>>>>>>>>>>
>>>>>>>>>>>>> Cheers,
>>>>>>>>>>>>>
>>>>>>>>>>>>> Fang, Yan
>>>>>>>>>>>>> [email protected]
>>>>>>>>>>>>> +1 (206) 849-4108
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Tue, Mar 11, 2014 at 10:40 AM,
>>>>>>>>>>>>> <[email protected]>wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>>> Thanks Chris, Yan,
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Let me try that.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> -----Original Message-----
>>>>>>>>>>>>>> From: Chris Riccomini [mailto:[email protected]]
>>>>>>>>>>>>>> Sent: Tuesday, March 11, 2014 10:22 AM
>>>>>>>>>>>>>> To: [email protected]
>>>>>>>>>>>>>> Subject: Re: Failed to package using mvn
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Hey Yan,
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Awesome!The location where you can add your .md is here:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> docs/learn/tutorials/0.7.0/
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Here's a link to the code tree:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> https://git-wip-us.apache.org/repos/asf?p=incubator-samza.
>>>>>>>>>>>>>> git
>>>>>>>>>>>>>> ;a=
>>>>>>>>>>>>>> t
>>>>>>>>>>>>>> r
>>>>>>>>>>>>>> e
>>>>>>>>>>>>>> e;f
>>>>>>>>>>>>>> =do
>>>>>>>>>>>>>> cs
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> /learn/tutorials/0.7.0;h=ef117f4066f14a00f50f0f6fca1790313
>>>>>>>>>>>>>> 044
>>>>>>>>>>>>>> 831
>>>>>>>>>>>>>> 2
>>>>>>>>>>>>>> ;
>>>>>>>>>>>>>> h
>>>>>>>>>>>>>> b=H
>>>>>>>>>>>>>> EAD
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> You can get the code here:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> git clone
>>>>>>>>>>>>>> http://git-wip-us.apache.org/repos/asf/incubator-samza.git
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Once you write the .md, just throw it up on a JIRA, and
>>>>>>>>>>>>>> one of us can merge it in.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Re: hdfs-site.xml, ah ha, that's what I figured. This is
>>>>>>>>>>>>>> good to
>>>>>>>>>>> know.
>>>>>>>>>>>>>> So
>>>>>>>>>>>>>> you just copy your hdfs-site.xml from your NodeManager's
>>>>>>>>>>>>>> conf directory  into your local hdfs-site.xml.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Cheers,
>>>>>>>>>>>>>> Chris
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> On 3/11/14 10:16 AM, "Yan Fang" <[email protected]>
>>>>>>>>>>>>>>>wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Hi Chris,
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Sure. I just do not know how/where to contribute this
>>>>>>>>>>>>>>> page...*_*
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Oh, I mean the same this as you mentioned in the *Cluster
>>>>>>>>>>>>>>> Installation*thread:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> *"2. Get a copy of one of your NM's yarn-site.xml and put
>>>>>>>>>>>>>>> it somewhere
>>>>>>>>>>>>>>> on*
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> *your desktop (I usually use ~/.yarn/conf/yarn-site.xml).
>>>>>>>>>>>>>>> Note that there'sa "conf" directory there. This is
>>>>>>>>>>>>>>> mandatory."*
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> So I just copy the hdfs-site.xml to
>>>>>>>>>>>>>>>~/.yarn/conf/hdfs-site.xml.
>>>>>>>>>>>>>>> Thank
>>>>>>>>>>>>>> you.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Cheers,
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Fang, Yan
>>>>>>>>>>>>>>> [email protected]
>>>>>>>>>>>>>>> +1 (206) 849-4108
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> On Tue, Mar 11, 2014 at 10:10 AM, Chris Riccomini
>>>>>>>>>>>>>>> <[email protected]>wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Hey Yan,
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Would you be up for contributing a tutorial page that
>>>>>>>>>>>>>>>> describes
>>>>>>>>>>>>>> this?
>>>>>>>>>>>>>>>> This
>>>>>>>>>>>>>>>> is really useful information. Our docs are just simple
>>>>>>>>>>>>>>>> .md files in the  main code base.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Regarding step (3), is the hdfs-site.xml put into the
>>>>>>>>>>>>>>>> conf folder for the  NM boxes, or on the client side
>>>>>>>>>>>>>>>> (where run-job.sh
>>>>>>>>>>> is run)?
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Cheers,
>>>>>>>>>>>>>>>> Chris
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> On 3/11/14 10:07 AM, "Yan Fang" <[email protected]>
>>>>>>>>>>>>>>>>>wrote:
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Hi Sonali,
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> The way I make Samza run with HDFS is following:
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> 1. include hdfs jar in Samza jar tar.gz.
>>>>>>>>>>>>>>>>> 2. you may also want to make sure the hadoop-common.jar
>>>>>>>>>>>>>>>>> has the same version as your hdfs jar. Otherwise, you
>>>>>>>>>>>>>>>>> may have configuration error popping out.
>>>>>>>>>>>>>>>>> 3. then put hdfs-site.xml to conf folder, the same
>>>>>>>>>>>>>>>>> folder as the yarn-site.xml 4. all other steps are not
>>>>>>>>>>>>>>>>>changed.
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Hope this will help. Thank you.
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Cheers,
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Fang, Yan
>>>>>>>>>>>>>>>>> [email protected]
>>>>>>>>>>>>>>>>> +1 (206) 849-4108
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> On Tue, Mar 11, 2014 at 9:25 AM, Chris Riccomini
>>>>>>>>>>>>>>>>> <[email protected]>wrote:
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> Hey Sonali,
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> I believe that you need to make sure that the HDFS jar
>>>>>>>>>>>>>>>>>> is in your .tar.gz  file, as you've said.
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> If that doesn't work, you might need to define this
>>>>>>>>>>>>>>>>>> setting in core-site.xml on the machine you're running
>>>>>>>>>>> run-job.sh on:
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> <property>
>>>>>>>>>>>>>>>>>> <name>fs.hdfs.impl</name>
>>>>>>>>>>> <value>org.apache.hadoop.hdfs.DistributedFileSystem</value>
>>>>>>>>>>>>>>>>>> <description>The FileSystem for hdfs:
>>>>>>>>>>>>>>>>>> uris.</description> </property>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> You might also need to configure your NodeManagers to
>>>>>>>>>>>>>>>>>> have the HDFS
>>>>>>>>>>>>>>>> file
>>>>>>>>>>>>>>>>>> system impl as well.
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> I've never run Samza with HDFS, so I'm guessing here.
>>>>>>>>>>>>>>>>>> Perhaps someone else  on the list has been successful
>>>>>>>>>>>>>>>>>> with
>>>>>>>>>>> this?
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> Cheers,
>>>>>>>>>>>>>>>>>> Chris
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> On 3/10/14 3:59 PM, "[email protected]"
>>>>>>>>>>>>>>>>>> <[email protected]> wrote:
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Hello,
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> I fixed this by starting from scratch with gradlew.
>>>>>>>>>>>>>>>>>>> But now when I
>>>>>>>>>>>>>>>> run
>>>>>>>>>>>>>>>>>> my
>>>>>>>>>>>>>>>>>>> job it throws this error:
>>>>>>>>>>>>>>>>>>> Exception in thread "main" java.io.IOException: No
>>>>>>>>>>>>>>>>>>> FileSystem for
>>>>>>>>>>>>>>>>>> scheme:
>>>>>>>>>>>>>>>>>>> hdfs
>>>>>>>>>>>>>>>>>>>      at
>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>org.apache.hadoop.fs.FileSystem.getFileSystemClass(Fil
>>>>>>>>>>>>>>>>>>>eSy
>>>>>>>>>>>>>>>>>>>ste
>>>>>>>>>>>>>>>>>>>m.
>>>>>>>>>>>>>>>>>>> jav
>>>>>>>>>>>>>>>>>>> a:
>>>>>>>>>>>>>>>>>>> 242
>>>>>>>>>>>>>>>>>>> 1)
>>>>>>>>>>>>>>>>>>>      at
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>org.apache.hadoop.fs.FileSystem.createFileSystem(FileSys
>>>>>>>>>>>>>>>>>tem
>>>>>>>>>>>>>>>>>.
>>>>>>>>>>>>>>>>> j
>>>>>>>>>>>>>>>>> a
>>>>>>>>>>>>>>>>> v
>>>>>>>>>>>>>>>>> a:2
>>>>>>>>>>>>>>>>> 428
>>>>>>>>>>>>>>>>> )
>>>>>>>>>>>>>>>>>>>      at
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>org.apache.hadoop.fs.FileSystem.access$200(FileSystem.j
>>>>>>>>>>>>>>>>>>ava
>>>>>>>>>>>>>>>>>>:
>>>>>>>>>>>>>>>>>> 8
>>>>>>>>>>>>>>>>>> 8
>>>>>>>>>>>>>>>>>> )
>>>>>>>>>>>>>>>>>>>      at
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSyste
>>>>>>>>>>>>>>m.j
>>>>>>>>>>>>>>ava
>>>>>>>>>>>>>>:
>>>>>>>>>>>>>>>>> 246
>>>>>>>>>>>>>>>>> 7)
>>>>>>>>>>>>>>>>>>>      at
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java
>>>>>>>>>>>>>>>>>>:
>>>>>>>>>>>>>>>>>> 2
>>>>>>>>>>>>>>>>>> 4
>>>>>>>>>>>>>>>>>> 4
>>>>>>>>>>>>>>>>>> 9)
>>>>>>>>>>>>>>>>>>>      at
>>>>>>>>>>>>>> org.apache.hadoop.fs.FileSystem.get(FileSystem.java:367)
>>>>>>>>>>>>>>>>>>>      at
>>>>>>>>>>>>>> org.apache.hadoop.fs.Path.getFileSystem(Path.java:287)
>>>>>>>>>>>>>>>>>>>      at
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> org.apache.samza.job.yarn.ClientHelper.submitApplicat
>>>>>>>>>>>>>>>>>>> ion
>>>>>>>>>>>>>>>>>>> (Cl
>>>>>>>>>>>>>>>>>>> i
>>>>>>>>>>>>>>>>>>> e
>>>>>>>>>>>>>>>>>>> n
>>>>>>>>>>>>>>>>>>> tHe
>>>>>>>>>>>>>>>>>>> lpe
>>>>>>>>>>>>>>>>>>> r.
>>>>>>>>>>>>>>>>>>> sc
>>>>>>>>>>>>>>>>>>> al
>>>>>>>>>>>>>>>>>>> a:111)
>>>>>>>>>>>>>>>>>>>      at
>>>>>>>>>>>>>>>> org.apache.samza.job.yarn.YarnJob.submit(YarnJob.scala:5
>>>>>>>>>>>>>>>> 5)
>>>>>>>>>>>>>>>>>>>      at
>>>>>>>>>>>>>>>> org.apache.samza.job.yarn.YarnJob.submit(YarnJob.scala:4
>>>>>>>>>>>>>>>> 8)
>>>>>>>>>>>>>>>>>>>      at
>>>>>>>>>>>>>> org.apache.samza.job.JobRunner.run(JobRunner.scala:100)
>>>>>>>>>>>>>>>>>>>      at
>>>>>>>>>>>>>> org.apache.samza.job.JobRunner$.main(JobRunner.scala:75)
>>>>>>>>>>>>>>>>>>>      at
>>>>>>>>>>>>>>>>>>> org.apache.samza.job.JobRunner.main(JobRunner.scala)
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> I looked at the samza job tar.gz and it doesn't have
>>>>>>>>>>>>>>>>>>> a Hadoop-hdfs
>>>>>>>>>>>>>>>> jar.
>>>>>>>>>>>>>>>>>>> Is that why I get this error?
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Thanks,
>>>>>>>>>>>>>>>>>>> Sonali
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> From: Parthasarathy, Sonali
>>>>>>>>>>>>>>>>>>> Sent: Monday, March 10, 2014 11:25 AM
>>>>>>>>>>>>>>>>>>> To: [email protected]
>>>>>>>>>>>>>>>>>>> Subject: Failed to package using mvn
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Hi,
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> When I tried to do a mvn clean package of my
>>>>>>>>>>>>>>>>>>> hello-samza project, I
>>>>>>>>>>>>>>>> get
>>>>>>>>>>>>>>>>>>> the following error. Has anyone seen this before?
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> [ERROR] Failed to execute goal on project
>>>>>>>>>>>>>>>>>>>samza-wikipedia:
>>>>>>>>>>>>>>>>>>> Could not resolve dependencies for project
>>>>>>>>>>>>>> samza:samza-wikipedia:jar:0.7.0:
>>>>>>>>>>>>>>>> Could
>>>>>>>>>>>>>>>>>>> not find artifact
>>>>>>>>>>>>>>>>>>> org.apache.samza:samza-kv_2.10:jar:0.7.0
>>>>>>>>>>>>>>>>>>> in apache-releases
>>>>>>>>>>>>>>>> (https://repository.apache.org/content/groups/public)
>>>>>>>>>>>>>>>>>> ->
>>>>>>>>>>>>>>>>>>> [Help 1]
>>>>>>>>>>>>>>>>>>> [ERROR]
>>>>>>>>>>>>>>>>>>> [ERROR] To see the full stack trace of the errors,
>>>>>>>>>>>>>>>>>>> re-run Maven with
>>>>>>>>>>>>>>>>>> the
>>>>>>>>>>>>>>>>>>> -e switch.
>>>>>>>>>>>>>>>>>>> [ERROR] Re-run Maven using the -X switch to enable
>>>>>>>>>>>>>>>>>>> full debug
>>>>>>>>>>>>>>>> logging.
>>>>>>>>>>>>>>>>>>> [ERROR]
>>>>>>>>>>>>>>>>>>> [ERROR] For more information about the errors and
>>>>>>>>>>>>>>>>>>> possible
>>>>>>>>>>>>>>>> solutions,
>>>>>>>>>>>>>>>>>>> please read the following articles:
>>>>>>>>>>>>>>>>>>> [ERROR] [Help 1]
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> http://cwiki.apache.org/confluence/display/MAVEN/Depende
>>>>>>>>>>>>>>>> ncy
>>>>>>>>>>>>>>>> Re
>>>>>>>>>>>>>>>> s
>>>>>>>>>>>>>>>> o
>>>>>>>>>>>>>>>> l
>>>>>>>>>>>>>>>> uti
>>>>>>>>>>>>>>>> onE
>>>>>>>>>>>>>>>> xce
>>>>>>>>>>>>>>>>>> p
>>>>>>>>>>>>>>>>>>> tion
>>>>>>>>>>>>>>>>>>> [ERROR]
>>>>>>>>>>>>>>>>>>> [ERROR] After correcting the problems, you can resume
>>>>>>>>>>>>>>>>>>> the build with
>>>>>>>>>>>>>>>>>> the
>>>>>>>>>>>>>>>>>>> command
>>>>>>>>>>>>>>>>>>> [ERROR]   mvn <goals> -rf :samza-wikipedia
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Thanks,
>>>>>>>>>>>>>>>>>>> Sonali
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Sonali Parthasarathy
>>>>>>>>>>>>>>>>>>> R&D Developer, Data Insights Accenture Technology
>>>>>>>>>>>>>>>>>>> Labs
>>>>>>>>>>>>>>>>>>> 703-341-7432
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> ________________________________
>>>>>>>>>>>>>>>>>>>
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