KFS::getBlockLocations() fails with files having multiple blocks
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Key: HADOOP-4697
URL: https://issues.apache.org/jira/browse/HADOOP-4697
Project: Hadoop Core
Issue Type: Bug
Components: fs
Affects Versions: 0.17.0
Environment: Hadoop on KFS
Reporter: Lohit Vijayarenu
Assignee: Sriram Rao
Fix For: 0.19.1
getBlockLocations() on KFS fail with the following stack trace for large files
(with multiple blocks).
{noformat}
java.lang.IllegalArgumentException: Offset 67108864 is outside of file
(0..67108863)
at
org.apache.hadoop.mapred.FileInputFormat.getBlockIndex(FileInputFormat.java:336)
at
org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:248)
at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:742)
at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1026)
at org.apache.hadoop.examples.WordCount.run(WordCount.java:149)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
at org.apache.hadoop.examples.WordCount.main(WordCount.java:155)
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)
{noformat}
blkStart was not updated properly.
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