org.apache.hadoop.yarn.exceptions.YarnRuntimeException: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class com.foo.test.TestOutputFormat not found

Apache's JIRA Issue Tracker | Sangjin Lee | 2 years ago
  1. 0

    [MAPREDUCE-5957] AM throws ClassNotFoundException with job classloader enabled if custom output format/committer is used - ASF JIRA

    apache.org | 1 year ago
    org.apache.hadoop.yarn.exceptions.YarnRuntimeException: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class com.foo.test.TestOutputFormat not found
  2. 0

    With the job classloader enabled, the MR AM throws ClassNotFoundException if a custom output format class is specified. {noformat} org.apache.hadoop.yarn.exceptions.YarnRuntimeException: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class com.foo.test.TestOutputFormat not found at org.apache.hadoop.mapreduce.v2.app.MRAppMaster.createOutputCommitter(MRAppMaster.java:473) at org.apache.hadoop.mapreduce.v2.app.MRAppMaster.serviceInit(MRAppMaster.java:374) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$1.run(MRAppMaster.java:1459) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548) at org.apache.hadoop.mapreduce.v2.app.MRAppMaster.initAndStartAppMaster(MRAppMaster.java:1456) at org.apache.hadoop.mapreduce.v2.app.MRAppMaster.main(MRAppMaster.java:1389) Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class com.foo.test.TestOutputFormat not found at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1895) at org.apache.hadoop.mapreduce.task.JobContextImpl.getOutputFormatClass(JobContextImpl.java:222) at org.apache.hadoop.mapreduce.v2.app.MRAppMaster.createOutputCommitter(MRAppMaster.java:469) ... 8 more Caused by: java.lang.ClassNotFoundException: Class com.foo.test.TestOutputFormat not found at org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:1801) at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1893) ... 10 more {noformat}

    Apache's JIRA Issue Tracker | 2 years ago | Sangjin Lee
    org.apache.hadoop.yarn.exceptions.YarnRuntimeException: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class com.foo.test.TestOutputFormat not found
  3. 0

    [jira] [Updated] (MAPREDUCE-5957) AM throws ClassNotFoundException with job classloader enabled if custom output format/committer is used

    apache.org | 1 year ago
    org.apache.hadoop.yarn.exceptions.YarnRuntimeException: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class com.foo.test.TestOutputFormat not found
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    Taiwan Hadoop Forum • 檢視主題 - HBase 的 ImportFromFile Failed

    hadoop.tw | 1 year ago
    org.apache.hadoop.yarn.exceptions.YarnRuntimeException: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class org.apache.hadoop.hbase.mapreduce.TableOutputFormat not found
  6. 0

    hcatalog读取hive数据并写入hive--niko的文章--CFANZ社区--IT技术分享网站

    cfanz.cn | 1 year ago
    org.apache.hadoop.yarn.exceptions.YarnRuntimeException: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class org.apache.hcatalog.mapreduce.HCatOutputFormat not found

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    Root Cause Analysis

    1. java.lang.ClassNotFoundException

      Class com.foo.test.TestOutputFormat not found

      at org.apache.hadoop.conf.Configuration.getClassByName()
    2. Hadoop
      Configuration.getClass
      1. org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:1801)
      2. org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1893)
      2 frames
    3. Hadoop
      JobContextImpl.getOutputFormatClass
      1. org.apache.hadoop.mapreduce.task.JobContextImpl.getOutputFormatClass(JobContextImpl.java:222)
      1 frame
    4. hadoop-mapreduce-client-app
      MRAppMaster.serviceInit
      1. org.apache.hadoop.mapreduce.v2.app.MRAppMaster.createOutputCommitter(MRAppMaster.java:469)
      2. org.apache.hadoop.mapreduce.v2.app.MRAppMaster.serviceInit(MRAppMaster.java:374)
      2 frames
    5. Hadoop
      AbstractService.init
      1. org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
      1 frame
    6. hadoop-mapreduce-client-app
      MRAppMaster$1.run
      1. org.apache.hadoop.mapreduce.v2.app.MRAppMaster$1.run(MRAppMaster.java:1459)
      1 frame
    7. Java RT
      Subject.doAs
      1. java.security.AccessController.doPrivileged(Native Method)
      2. javax.security.auth.Subject.doAs(Subject.java:415)
      2 frames
    8. Hadoop
      UserGroupInformation.doAs
      1. org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
      1 frame
    9. hadoop-mapreduce-client-app
      MRAppMaster.main
      1. org.apache.hadoop.mapreduce.v2.app.MRAppMaster.initAndStartAppMaster(MRAppMaster.java:1456)
      2. org.apache.hadoop.mapreduce.v2.app.MRAppMaster.main(MRAppMaster.java:1389)
      2 frames