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我在本地机器上配置了 Hadoop 0.23，并使用简单的 map-reduce wordcount 程序使其工作。我已将 Hive 配置为使用它。所有 DDL 查询都可以正常工作。但是当我触发具有聚合的查询时（这将触发 Map-educe 作业）

java.io.FileNotFoundException: File does not exist: /Users/varadham/projects/hadoop/hive/lib/hive-builtins-0.9.0.jar
    at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:738)
    at org.apache.hadoop.mapreduce.filecache.ClientDistributedCacheManager.getFileStatus(ClientDistributedCacheManager.java:208)
    at org.apache.hadoop.mapreduce.filecache.ClientDistributedCacheManager.determineTimestamps(ClientDistributedCacheManager.java:71)
    at org.apache.hadoop.mapreduce.JobSubmitter.copyAndConfigureFiles(JobSubmitter.java:252)
    at org.apache.hadoop.mapreduce.JobSubmitter.copyAndConfigureFiles(JobSubmitter.java:290)
    at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:361)
    at org.apache.hadoop.mapreduce.Job$11.run(Job.java:1218)
    at org.apache.hadoop.mapreduce.Job$11.run(Job.java:1215)
    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:1212)
    at org.apache.hadoop.mapreduce.Job.submit(Job.java:1215)
    at org.apache.hadoop.mapred.JobClient$1.run(JobClient.java:609)
    at org.apache.hadoop.mapred.JobClient$1.run(JobClient.java:604)
    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:1212)
    at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:604)
    at org.apache.hadoop.hive.ql.exec.ExecDriver.execute(ExecDriver.java:435)
    at org.apache.hadoop.hive.ql.exec.ExecDriver.main(ExecDriver.java:693)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:601)
    at org.apache.hadoop.util.RunJar.main(RunJar.java:208)
Job Submission failed with exception 'java.io.FileNotFoundException(File does not exist: /Users/varadham/projects/hadoop/hive/lib/hive-builtins-0.9.0.jar)'
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2 回答 2

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确保你在 HDFS 中有 jar。

于 2012-12-07T12:25:25.137 回答
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您应该在您的 hadoop 文件系统中创建相同的文件 /Users/varadham/projects/hadoop/hive/lib/hive-builtins-0.9.0.jar。然后它应该工作。

于 2012-11-29T02:23:54.573 回答