Brandon Li created HDFS-3833:
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Summary: TestDFSShell fails on Windows due to file read write race
Key: HDFS-3833
URL: https://issues.apache.org/jira/browse/HDFS-3833
Project: Hadoop HDFS
Issue Type: Bug
Components: test
Affects Versions: 1-win
Reporter: Brandon Li
Assignee: Brandon Li
TestDFSShell sometimes fails due to the race between the write issued by the
test and blockscanner. Example stack trace:
{noformat}
Error Message
c:\A\HM\build\test\data\dfs\data\data1\current\blk_-7735708801221347790 (The
requested operation cannot be performed on a file with a user-mapped section
open)
Stacktrace
java.io.FileNotFoundException:
c:\A\HM\build\test\data\dfs\data\data1\current\blk_-7735708801221347790 (The
requested operation cannot be performed on a file with a user-mapped section
open)
at java.io.FileOutputStream.open(Native Method)
at java.io.FileOutputStream.<init>(FileOutputStream.java:194)
at java.io.FileOutputStream.<init>(FileOutputStream.java:145)
at java.io.PrintWriter.<init>(PrintWriter.java:218)
at org.apache.hadoop.hdfs.TestDFSShell.corrupt(TestDFSShell.java:1133)
at org.apache.hadoop.hdfs.TestDFSShell.testGet(TestDFSShell.java:1231)
{noformat}
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