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https://issues.apache.org/jira/browse/SQOOP-1334?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14025726#comment-14025726
]
Venkat Ranganathan commented on SQOOP-1334:
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I think we may need more information about your hive setup. Hive version,
hive desc table extended etc to understand the issue.
Also check if the jar files for your json format are available for Sqoop jobs.
> Sqoop Hcatalog export failed with exception of Failed to load foster storage
> handler during map reduce
> ------------------------------------------------------------------------------------------------------
>
> Key: SQOOP-1334
> URL: https://issues.apache.org/jira/browse/SQOOP-1334
> Project: Sqoop
> Issue Type: Bug
> Components: hive-integration
> Affects Versions: 1.4.3
> Environment: CDH4.4.0 with cloudera manager.
> Reporter: Souvik Bose
> Priority: Blocker
> Labels: hcatalog, sqoop, storage-handler
> Attachments: Sqoop_Hcatalog_Export_Log_verbose.txt
>
>
> I tried to export a hive external table to mysql using sqoop hcatalog export
> command.
> sqoop export --connect jdbc:mysql://example.com:3306/demo1 --username
> demo-password demo1234 bd_sqoop1 --hcatalog-table test_data
> I have set the HCAT_HOME, HADOOP_CLASSPATH, HIVE_HOME and paths of Jars. Now
> the job is progressing upto the map reduce stage, but stops at map 0% reduce
> 0% with an exception as below:
> 14/06/04 13:27:21 INFO mapred.JobClient: Task Id :
> attempt_201406021302_0043_m_000002_1, Status : FAILED
> java.io.IOException: Error initializing HCat record reader
> at
> org.apache.sqoop.mapreduce.hcat.SqoopHCatRecordReader.initNextRecordReader(SqoopHCatRecordReader.java:146)
> at
> org.apache.sqoop.mapreduce.hcat.SqoopHCatRecordReader.<init>(SqoopHCatRecordReader.java:57)
> at
> org.apache.sqoop.mapreduce.hcat.SqoopHCatExportFormat.createRecordReader(SqoopHCatExportFormat.java:128)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:644)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:330)
> at org.apache.hadoop.mapred.Child$4.run(Child.java:268)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:396)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
> at org.apache.hadoop.mapred.Child.main(Child.java:262)
> Caused by: java.io.IOException: Failed to load foster storage handler
> at
> org.apache.hcatalog.common.HCatUtil.getStorageHandler(HCatUtil.java:416)
> at org.apache.hcatalog.common.HCatUtil.getStorageHandl
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