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    <title>topic Re: tHDFSFileExist Failing with org.apache.hadoop.tracing.SpanReceiverHost.get(Lorg/apache/hadoop/conf/Configuration;Ljava/lang/String;)Lorg/apache/hadoop/tracing/SpanReceiverHost; in Data Quality</title>
    <link>https://community.qlik.com/t5/Data-Quality/tHDFSFileExist-Failing-with-org-apache-hadoop-tracing/m-p/2280591#M3554</link>
    <description>Hello 
&lt;BR /&gt;Which filed do you use context variable? I would suggest you to print the value of context variable before you use it to check if the value is the identical.
&lt;BR /&gt;
&lt;BR /&gt;Regards
&lt;BR /&gt;Shong</description>
    <pubDate>Wed, 13 Sep 2017 08:09:17 GMT</pubDate>
    <dc:creator>Anonymous</dc:creator>
    <dc:date>2017-09-13T08:09:17Z</dc:date>
    <item>
      <title>tHDFSFileExist Failing with org.apache.hadoop.tracing.SpanReceiverHost.get(Lorg/apache/hadoop/conf/Configuration;Ljava/lang/String;)Lorg/apache/hadoop/tracing/SpanReceiverHost;</title>
      <link>https://community.qlik.com/t5/Data-Quality/tHDFSFileExist-Failing-with-org-apache-hadoop-tracing/m-p/2280590#M3553</link>
      <description>&lt;P&gt;&lt;SPAN&gt;Hi All -&amp;nbsp;I am facing the below error&amp;nbsp;while connecting to Hadoop using tHDFSFileExist. This issue is&amp;nbsp;occurring only when we use context variables,&amp;nbsp;I tried hard coding the Hadoop&amp;nbsp;parms in tHDFSFileExist its working fine though. Is&amp;nbsp;there a specific reason why it's facing wen we use context vars ???&amp;nbsp;&lt;/SPAN&gt;&lt;/P&gt; 
&lt;P&gt;&amp;nbsp;&lt;/P&gt; 
&lt;P&gt;&lt;STRONG&gt;Exception in thread "main" java.lang.NoSuchMethodError: org.apache.hadoop.tracing.SpanReceiverHost.get(Lorg/apache/hadoop/conf/Configuration;Ljava/lang/String&lt;span class="lia-inline-image-display-wrapper" image-alt="0683p000009MA9p.png"&gt;&lt;img src="https://community.qlik.com/t5/image/serverpage/image-id/138034i5F552429DA646D6F/image-size/large?v=v2&amp;amp;px=999" role="button" title="0683p000009MA9p.png" alt="0683p000009MA9p.png" /&gt;&lt;/span&gt;Lorg/apache/hadoop/tracing/SpanReceiverHost;&lt;/STRONG&gt;&lt;/P&gt; 
&lt;P&gt;&lt;SPAN&gt;at org.apache.hadoop.hdfs.DFSClient.&amp;lt;init&amp;gt;(DFSClient.java:634)&lt;/SPAN&gt;&lt;/P&gt; 
&lt;P&gt;&lt;SPAN&gt;at org.apache.hadoop.hdfs.DFSClient.&amp;lt;init&amp;gt;(DFSClient.java:619)&lt;/SPAN&gt;&lt;/P&gt; 
&lt;P&gt;&lt;SPAN&gt;at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:149)&lt;/SPAN&gt;&lt;/P&gt; 
&lt;P&gt;&lt;SPAN&gt;at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2596)&lt;/SPAN&gt;&lt;/P&gt; 
&lt;P&gt;&lt;SPAN&gt;at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:91)&lt;/SPAN&gt;&lt;/P&gt; 
&lt;P&gt;&lt;SPAN&gt;at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2630)&lt;/SPAN&gt;&lt;/P&gt; 
&lt;P&gt;&lt;SPAN&gt;at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2612)&lt;/SPAN&gt;&lt;/P&gt; 
&lt;P&gt;&lt;SPAN&gt;at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:370)&lt;/SPAN&gt;&lt;/P&gt; 
&lt;P&gt;&lt;SPAN&gt;at org.apache.hadoop.fs.FileSystem$1.run(FileSystem.java:159)&lt;/SPAN&gt;&lt;/P&gt; 
&lt;P&gt;&lt;SPAN&gt;at org.apache.hadoop.fs.FileSystem$1.run(FileSystem.java:156)&lt;/SPAN&gt;&lt;/P&gt; 
&lt;P&gt;&lt;SPAN&gt;at java.security.AccessController.doPrivileged(Native Method)&lt;/SPAN&gt;&lt;/P&gt; 
&lt;P&gt;&lt;SPAN&gt;at javax.security.auth.Subject.doAs(Subject.java:422)&lt;/SPAN&gt;&lt;/P&gt; 
&lt;P&gt;&lt;SPAN&gt;at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)&lt;/SPAN&gt;&lt;/P&gt; 
&lt;P&gt;&lt;SPAN&gt;at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:156)&lt;/SPAN&gt;&lt;/P&gt; 
&lt;P&gt;&amp;nbsp;&lt;/P&gt; 
&lt;P&gt;&lt;SPAN&gt;Please help me with this ?&amp;nbsp;&lt;/SPAN&gt;&lt;/P&gt;</description>
      <pubDate>Wed, 06 Sep 2017 19:14:01 GMT</pubDate>
      <guid>https://community.qlik.com/t5/Data-Quality/tHDFSFileExist-Failing-with-org-apache-hadoop-tracing/m-p/2280590#M3553</guid>
      <dc:creator>Anonymous</dc:creator>
      <dc:date>2017-09-06T19:14:01Z</dc:date>
    </item>
    <item>
      <title>Re: tHDFSFileExist Failing with org.apache.hadoop.tracing.SpanReceiverHost.get(Lorg/apache/hadoop/conf/Configuration;Ljava/lang/String;)Lorg/apache/hadoop/tracing/SpanReceiverHost;</title>
      <link>https://community.qlik.com/t5/Data-Quality/tHDFSFileExist-Failing-with-org-apache-hadoop-tracing/m-p/2280591#M3554</link>
      <description>Hello 
&lt;BR /&gt;Which filed do you use context variable? I would suggest you to print the value of context variable before you use it to check if the value is the identical.
&lt;BR /&gt;
&lt;BR /&gt;Regards
&lt;BR /&gt;Shong</description>
      <pubDate>Wed, 13 Sep 2017 08:09:17 GMT</pubDate>
      <guid>https://community.qlik.com/t5/Data-Quality/tHDFSFileExist-Failing-with-org-apache-hadoop-tracing/m-p/2280591#M3554</guid>
      <dc:creator>Anonymous</dc:creator>
      <dc:date>2017-09-13T08:09:17Z</dc:date>
    </item>
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