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https://issues.apache.org/jira/browse/HDFS-4055?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13477767#comment-13477767
]
Hudson commented on HDFS-4055:
------------------------------
Integrated in Hadoop-Yarn-trunk #6 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk/6/])
HDFS-4055. TestAuditLogs is flaky. Contributed by Binglin Chang (Revision
1399093)
Result = FAILURE
eli : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1399093
Files :
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAuditLogs.java
> TestAuditLogs is flaky
> ----------------------
>
> Key: HDFS-4055
> URL: https://issues.apache.org/jira/browse/HDFS-4055
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Binglin Chang
> Assignee: Binglin Chang
> Fix For: 2.0.3-alpha
>
> Attachments: HDFS-4055-TestAuditLogs-bug.patch
>
>
> {code}
> InputStream istream = webfs.open(file);
> int val = istream.read();
> istream.close();
> verifyAuditLogsRepeat(true, 3);
> assertTrue("failed to read from file", val >= 0);
> {code}
> {code}
> byte[] toWrite = new byte[bufferLen];
> Random rb = new Random(seed);
> long bytesToWrite = fileLen;
> while (bytesToWrite>0) {
> rb.nextBytes(toWrite);
> {code}
> InputStream.read() return the first byte of the file, the bytes in the file
> is generated in using Random.nextBytes(), so you get 1/256 chance the first
> byte is 0, so some times it may fail.
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