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From "Raghu Angadi (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HADOOP-4609) Some log message of INFO level seems unuseful.
Date Tue, 18 Nov 2008 00:13:46 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-4609?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Raghu Angadi resolved HADOOP-4609.
----------------------------------

    Resolution: Duplicate

This is already fixed by HADOOP-4499.

> Some log message of INFO level seems unuseful.
> ----------------------------------------------
>
>                 Key: HADOOP-4609
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4609
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: examples
>    Affects Versions: 0.18.2
>            Reporter: Edward J. Yoon
>             Fix For: 0.18.3
>
>
> When I tried to run a PIEstimator, I recieved a below log message of INFO level.
> Should we throw it to user?
> ----
> 08/11/07 10:12:05 INFO fs.FSInputChecker: java.io.IOException: Checksum ok was sent and
should not be sent again
>         at org.apache.hadoop.dfs.DFSClient$BlockReader.read(DFSClient.java:863)
>         at org.apache.hadoop.dfs.DFSClient$DFSInputStream.readBuffer(DFSClient.java:1392)
>         at org.apache.hadoop.dfs.DFSClient$DFSInputStream.read(DFSClient.java:1428)
>         at java.io.DataInputStream.readFully(DataInputStream.java:178)
>         at org.apache.hadoop.io.DataOutputBuffer$Buffer.write(DataOutputBuffer.java:64)
>         at org.apache.hadoop.io.DataOutputBuffer.write(DataOutputBuffer.java:102)
>         at org.apache.hadoop.io.SequenceFile$Reader.next(SequenceFile.java:1933)
>         at org.apache.hadoop.io.SequenceFile$Reader.next(SequenceFile.java:1833)
>         at org.apache.hadoop.io.SequenceFile$Reader.next(SequenceFile.java:1879)
>         at org.apache.hadoop.examples.PiEstimator.launch(PiEstimator.java:220)
>         at org.apache.hadoop.examples.PiEstimator.run(PiEstimator.java:245)
>         at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
>         at org.apache.hadoop.examples.PiEstimator.main(PiEstimator.java:252)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
>         at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:141)
>         at org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:54)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.apache.hadoop.util.RunJar.main(RunJar.java:155)
>         at org.apache.hadoop.mapred.JobShell.run(JobShell.java:54)
>         at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
>         at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
>         at org.apache.hadoop.mapred.JobShell.main(JobShell.java:68)
> Estimated value of PI is 3.0
> hadoop@vldb ~/hadoop $ 

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