HDFS-10701. TestDFSStripedOutputStreamWithFailure#testBlockTokenExpired 
occasionally fails. Contributed by SammiChen.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/ef8cd5dc
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/ef8cd5dc
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/ef8cd5dc

Branch: refs/heads/YARN-5734
Commit: ef8cd5dc565f901b4954befe784675e130e84c3c
Parents: 1a84c24
Author: Andrew Wang <[email protected]>
Authored: Fri Sep 15 16:20:36 2017 -0700
Committer: Andrew Wang <[email protected]>
Committed: Fri Sep 15 16:20:36 2017 -0700

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 .../hadoop/hdfs/TestDFSStripedOutputStreamWithFailure.java     | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/ef8cd5dc/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedOutputStreamWithFailure.java
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diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedOutputStreamWithFailure.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedOutputStreamWithFailure.java
index ea889e3..57da439 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedOutputStreamWithFailure.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedOutputStreamWithFailure.java
@@ -260,8 +260,6 @@ public class TestDFSStripedOutputStreamWithFailure {
 
   @Test(timeout=240000)
   public void testBlockTokenExpired() throws Exception {
-    // TODO: this is very flaky, re-enable it later. See HDFS-12417.
-    assumeTrue("Test has been temporarily disabled. See HDFS-12417.", false);
     final int length = dataBlocks * (blockSize - cellSize);
     final HdfsConfiguration conf = newHdfsConfiguration();
 
@@ -494,8 +492,8 @@ public class TestDFSStripedOutputStreamWithFailure {
       final BlockManager bm = nn.getNamesystem().getBlockManager();
       final BlockTokenSecretManager sm = bm.getBlockTokenSecretManager();
 
-      // set a short token lifetime (1 second)
-      SecurityTestUtil.setBlockTokenLifetime(sm, 1000L);
+      // set a short token lifetime (6 second)
+      SecurityTestUtil.setBlockTokenLifetime(sm, 6000L);
     }
 
     final AtomicInteger pos = new AtomicInteger();


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