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Posted to hdfs-commits@hadoop.apache.org by ar...@apache.org on 2013/11/19 05:11:33 UTC

svn commit: r1543304 - in /hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs: CHANGES.txt src/test/java/org/apache/hadoop/hdfs/server/namenode/TestListCorruptFileBlocks.java

Author: arp
Date: Tue Nov 19 04:11:33 2013
New Revision: 1543304

URL: http://svn.apache.org/r1543304
Log:
HDFS-5073. Merging r1543303 from trunk to branch-2

Modified:
    hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
    hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestListCorruptFileBlocks.java

Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1543304&r1=1543303&r2=1543304&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Tue Nov 19 04:11:33 2013
@@ -123,6 +123,8 @@ Release 2.3.0 - UNRELEASED
 
     HDFS-5393. Serve bootstrap and jQuery locally. (Haohui Mai via jing9)
 
+    HDFS-5073. TestListCorruptFileBlocks fails intermittently. (Arpit Agarwal)
+
   OPTIMIZATIONS
 
     HDFS-5239.  Allow FSNamesystem lock fairness to be configurable (daryn)

Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestListCorruptFileBlocks.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestListCorruptFileBlocks.java?rev=1543304&r1=1543303&r2=1543304&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestListCorruptFileBlocks.java (original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestListCorruptFileBlocks.java Tue Nov 19 04:11:33 2013
@@ -442,6 +442,7 @@ public class TestListCorruptFileBlocks {
     
   /**
    * Test if NN.listCorruptFiles() returns the right number of results.
+   * The corrupt blocks are detected by the BlockPoolSliceScanner.
    * Also, test that DFS.listCorruptFileBlocks can make multiple successive
    * calls.
    */
@@ -450,7 +451,6 @@ public class TestListCorruptFileBlocks {
     MiniDFSCluster cluster = null;
     try {
       Configuration conf = new HdfsConfiguration();
-      conf.setInt(DFSConfigKeys.DFS_DATANODE_DIRECTORYSCAN_INTERVAL_KEY, 15); // datanode scans directories
       conf.setInt(DFSConfigKeys.DFS_BLOCKREPORT_INTERVAL_MSEC_KEY, 3 * 1000); // datanode sends block reports
       cluster = new MiniDFSCluster.Builder(conf).build();
       FileSystem fs = cluster.getFileSystem();
@@ -491,6 +491,13 @@ public class TestListCorruptFileBlocks {
         }
       }
 
+      // Occasionally the BlockPoolSliceScanner can run before we have removed
+      // the blocks. Restart the Datanode to trigger the scanner into running
+      // once more.
+      LOG.info("Restarting Datanode to trigger BlockPoolSliceScanner");
+      cluster.restartDataNodes();
+      cluster.waitActive();
+
       badFiles = 
         namenode.getNamesystem().listCorruptFileBlocks("/srcdat2", null);