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Hive, mail # user - Mapside join exeception


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Mapside join exeception
Viraj Bhat 2010-06-24, 18:21
Hi all,

 Do anyone of you have an idea of what the following error means when I
run a Mapside join.

 

 

java.lang.RuntimeException: Error while reading from task log url

        at
org.apache.hadoop.hive.ql.exec.errors.TaskLogProcessor.getErrors(TaskLog
Processor.java:130)

        at
org.apache.hadoop.hive.ql.exec.ExecDriver.showJobFailDebugInfo(ExecDrive
r.java:919)

        at
org.apache.hadoop.hive.ql.exec.ExecDriver.execute(ExecDriver.java:702)

        at
org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:107)

        at
org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:
55)

        at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:631)

        at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:504)

        at org.apache.hadoop.hive.ql.Driver.run(Driver.java:382)

        at
org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:138)

        at
org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:197)

        at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:303)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.jav
a:39)

        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor
Impl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:597)

        at org.apache.hadoop.util.RunJar.main(RunJar.java:156)

Caused by: java.io.FileNotFoundException:
http://machine:50060/tasklog?taskid=attempt_201006110238_100196_m_002925
_3&all=true

        at
sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnec
tion.java:1288)

        at java.net.URL.openStream(URL.java:1009)

        at
org.apache.hadoop.hive.ql.exec.errors.TaskLogProcessor.getErrors(TaskLog
Processor.java:120)

        ... 15 more

 

Thanks Viraj

+
Viraj Bhat 2010-06-24, 18:47