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    <title>topic Re: Getting error while executing any Map Reduce Jobs from Talend. in Talend Studio</title>
    <link>https://community.qlik.com/t5/Talend-Studio/Getting-error-while-executing-any-Map-Reduce-Jobs-from-Talend/m-p/2219011#M13987</link>
    <description>Hello,&lt;BR /&gt;Your log reads "&lt;FONT size="1"&gt;&lt;FONT face="Verdana, Helvetica, Arial, sans-serif"&gt;AccessControlException: Client cannot authenticate via:&lt;/FONT&gt;&lt;/FONT&gt;"&lt;BR /&gt;Could you check your cluster connection configuration / context variables ?</description>
    <pubDate>Mon, 25 Apr 2016 10:49:07 GMT</pubDate>
    <dc:creator>_AnonymousUser</dc:creator>
    <dc:date>2016-04-25T10:49:07Z</dc:date>
    <item>
      <title>Getting error while executing any Map Reduce Jobs from Talend.</title>
      <link>https://community.qlik.com/t5/Talend-Studio/Getting-error-while-executing-any-Map-Reduce-Jobs-from-Talend/m-p/2219009#M13985</link>
      <description>Hi, 
&lt;BR /&gt;I ‘m trying to execute a simple Map Reduce Job from Talend and getting error as below. I verified and nothing wrong in Talend Map Reduce Job design and Configurations settings. I just want to ensure that there is no issues regarding User privileges or other issues at server(Hadoop/or Talend) end. Can you please check if you assist on this? 
&lt;BR /&gt;tHDFSInput_1 ----&amp;gt; tFileOutputParquet 
&lt;BR /&gt;Below is the stack trace of the job execution log: 
&lt;BR /&gt;Starting job testHDFSinPut at 18:53 24/09/2015. 
&lt;BR /&gt; connecting to socket on port 3625 
&lt;BR /&gt; connected 
&lt;BR /&gt;15/09/24 18:53:52 INFO Configuration.deprecation: mapred.compress.map.output is deprecated. Instead, use mapreduce.map.output.compress 
&lt;BR /&gt;15/09/24 18:53:52 INFO Configuration.deprecation: mapred.map.output.compression.codec is deprecated. Instead, use mapreduce.map.output.compress.codec 
&lt;BR /&gt;15/09/24 18:53:54 INFO hdfs.DFSClient: Created HDFS_DELEGATION_TOKEN token 460433 for rakarupp on ha-hdfs:nameservice1 
&lt;BR /&gt;15/09/24 18:53:54 INFO security.TokenCache: Got dt for hdfs://nameservice1; Kind: HDFS_DELEGATION_TOKEN, Service: ha-hdfs:nameservice1, Ident: (HDFS_DELEGATION_TOKEN token 460433 for rakarupp) 
&lt;BR /&gt;15/09/24 18:53:55 INFO Configuration.deprecation: mapred.input.dir is deprecated. Instead, use mapreduce.input.fileinputformat.inputdir 
&lt;BR /&gt;15/09/24 18:53:55 INFO mapred.FileInputFormat: Total input paths to process : 1 
&lt;BR /&gt;15/09/24 18:53:55 INFO Configuration.deprecation: mapred.min.split.size is deprecated. Instead, use mapreduce.input.fileinputformat.split.minsize 
&lt;BR /&gt;15/09/24 18:53:55 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 
&lt;BR /&gt;15/09/24 18:53:56 INFO mapreduce.JobSubmitter: number of splits:2 
&lt;BR /&gt;15/09/24 18:53:56 INFO Configuration.deprecation: mapred.reduce.tasks is deprecated. Instead, use mapreduce.job.reduces 
&lt;BR /&gt;15/09/24 18:53:56 INFO Configuration.deprecation: mapred.map.output.compression.codec is deprecated. Instead, use mapreduce.map.output.compress.codec 
&lt;BR /&gt;15/09/24 18:53:56 INFO Configuration.deprecation: mapred.compress.map.output is deprecated. Instead, use mapreduce.map.output.compress 
&lt;BR /&gt;15/09/24 18:53:56 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1443002529133_1078 
&lt;BR /&gt;15/09/24 18:53:56 INFO mapreduce.JobSubmitter: Kind: HDFS_DELEGATION_TOKEN, Service: ha-hdfs:nameservice1, Ident: (HDFS_DELEGATION_TOKEN token 460433 for rakarupp) 
&lt;BR /&gt;15/09/24 18:53:56 INFO impl.YarnClientImpl: Submitted application application_1443002529133_1078 
&lt;BR /&gt;15/09/24 18:53:56 INFO mapreduce.Job: The url to track the job: 
&lt;BR /&gt;15/09/24 18:53:56 INFO Configuration.deprecation: jobclient.output.filter is deprecated. Instead, use mapreduce.client.output.filter 
&lt;BR /&gt;Running job: job_1443002529133_1078 
&lt;BR /&gt;map 0% reduce 0% 
&lt;BR /&gt;causerg.apache.hadoop.security.AccessControlException: Client cannot authenticate via: 
&lt;BR /&gt;15/09/24 18:54:05 WARN ipc.Client: Exception encountered while connecting to the server : org.apache.hadoop.security.AccessControlException: Client cannot authenticate via: 
&lt;BR /&gt;cause:java.io.IOException: org.apache.hadoop.security.AccessControlException: Client cannot authenticate via: 
&lt;BR /&gt;15/09/24 18:56:14 INFO mapred.ClientServiceDelegate: Application state is completed. FinalApplicationStatus=FAILED. Redirecting to job history server 
&lt;BR /&gt;Task Id : attempt_1443002529133_1078_m_000000_0, Status : FAILED 
&lt;BR /&gt;Error: Java heap space 
&lt;BR /&gt;Error: Java heap space 
&lt;BR /&gt;Task Id : attempt_1443002529133_1078_m_000000_1, Status : FAILED 
&lt;BR /&gt;Task Id : attempt_1443002529133_1078_m_000001_0, Status : FAILED 
&lt;BR /&gt;Error: Java heap space 
&lt;BR /&gt;Error: Java heap space 
&lt;BR /&gt;Task Id : attempt_1443002529133_1078_m_000001_1, Status : FAILED 
&lt;BR /&gt;Task Id : attempt_1443002529133_1078_m_000000_2, Status : FAILED 
&lt;BR /&gt;Error: Java heap space 
&lt;BR /&gt;Error: Java heap space 
&lt;BR /&gt;Error: Java heap space 
&lt;BR /&gt;Task Id : attempt_1443002529133_1078_m_000001_2, Status : FAILED 
&lt;BR /&gt;Task Id : attempt_1443002529133_1078_m_000001_3, Status : FAILED 
&lt;BR /&gt;map 0% reduce NaN% 
&lt;BR /&gt;Job complete: job_1443002529133_1078 
&lt;BR /&gt;Job Failed: 
&lt;BR /&gt;java.io.IOException: Job failed! 
&lt;BR /&gt;at org.talend.hadoop.mapred.lib.MRJobClient.runJob(MRJobClient.java:154) 
&lt;BR /&gt;at ref_etl.testhdfsinput_0_1.testHDFSinPut.runMRJob(testHDFSinPut.java:1207) 
&lt;BR /&gt;at ref_etl.testhdfsinput_0_1.testHDFSinPut.tHDFSInput_1Process(testHDFSinPut.java:1053) 
&lt;BR /&gt;at ref_etl.testhdfsinput_0_1.testHDFSinPut.run(testHDFSinPut.java:1175) 
&lt;BR /&gt;at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) 
&lt;BR /&gt;at ref_etl.testhdfsinput_0_1.testHDFSinPut.runJobInTOS(testHDFSinPut.java:1133) 
&lt;BR /&gt;at ref_etl.testhdfsinput_0_1.testHDFSinPut.main(testHDFSinPut.java:1118) 
&lt;BR /&gt; disconnected 
&lt;BR /&gt;Job testHDFSinPut ended at 18:56 24/09/2015.</description>
      <pubDate>Sat, 16 Nov 2024 11:01:51 GMT</pubDate>
      <guid>https://community.qlik.com/t5/Talend-Studio/Getting-error-while-executing-any-Map-Reduce-Jobs-from-Talend/m-p/2219009#M13985</guid>
      <dc:creator>rkaruppiah</dc:creator>
      <dc:date>2024-11-16T11:01:51Z</dc:date>
    </item>
    <item>
      <title>Re: Getting error while executing any Map Reduce Jobs from Talend.</title>
      <link>https://community.qlik.com/t5/Talend-Studio/Getting-error-while-executing-any-Map-Reduce-Jobs-from-Talend/m-p/2219010#M13986</link>
      <description>Hello,&lt;BR /&gt;Which version and edition of Talend are you using ?&lt;BR /&gt;Rémy.</description>
      <pubDate>Tue, 13 Oct 2015 08:23:24 GMT</pubDate>
      <guid>https://community.qlik.com/t5/Talend-Studio/Getting-error-while-executing-any-Map-Reduce-Jobs-from-Talend/m-p/2219010#M13986</guid>
      <dc:creator>Anonymous</dc:creator>
      <dc:date>2015-10-13T08:23:24Z</dc:date>
    </item>
    <item>
      <title>Re: Getting error while executing any Map Reduce Jobs from Talend.</title>
      <link>https://community.qlik.com/t5/Talend-Studio/Getting-error-while-executing-any-Map-Reduce-Jobs-from-Talend/m-p/2219011#M13987</link>
      <description>Hello,&lt;BR /&gt;Your log reads "&lt;FONT size="1"&gt;&lt;FONT face="Verdana, Helvetica, Arial, sans-serif"&gt;AccessControlException: Client cannot authenticate via:&lt;/FONT&gt;&lt;/FONT&gt;"&lt;BR /&gt;Could you check your cluster connection configuration / context variables ?</description>
      <pubDate>Mon, 25 Apr 2016 10:49:07 GMT</pubDate>
      <guid>https://community.qlik.com/t5/Talend-Studio/Getting-error-while-executing-any-Map-Reduce-Jobs-from-Talend/m-p/2219011#M13987</guid>
      <dc:creator>_AnonymousUser</dc:creator>
      <dc:date>2016-04-25T10:49:07Z</dc:date>
    </item>
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