diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeVolumeFailure.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeVolumeFailure.java index 5d30d10486d..db6eec3318d 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeVolumeFailure.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeVolumeFailure.java @@ -413,12 +413,22 @@ public class TestDataNodeVolumeFailure { DFSTestUtil.createFile(fs, file2, 1024, (short)3, 1L); DFSTestUtil.waitReplication(fs, file2, (short)3); - // underReplicatedBlocks are due to failed volumes - int underReplicatedBlocks = - BlockManagerTestUtil.checkHeartbeatAndGetUnderReplicatedBlocksCount( - cluster.getNamesystem(), bm); - assertTrue("There is no under replicated block after volume failure", - underReplicatedBlocks > 0); + GenericTestUtils.waitFor(new Supplier() { + @Override + public Boolean get() { + // underReplicatedBlocks are due to failed volumes + int underReplicatedBlocks = BlockManagerTestUtil + .checkHeartbeatAndGetUnderReplicatedBlocksCount( + cluster.getNamesystem(), bm); + + if (underReplicatedBlocks > 0) { + return true; + } + LOG.info("There is no under replicated block after volume failure."); + + return false; + } + }, 500, 60000); } /**