From b00830142be2e9b7b25f71fbbcafcd09d32907fa Mon Sep 17 00:00:00 2001
From: Weiwei Yang <wwei@apache.org>
Date: Sat, 22 Jul 2017 22:02:35 +0800
Subject: [PATCH] HDFS-12167. Ozone: Intermittent failure
 TestContainerPersistence#testListKey. Contributed by Surendra Singh Lilhore.

---
 .../ozone/container/common/impl/TestContainerPersistence.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/container/common/impl/TestContainerPersistence.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/container/common/impl/TestContainerPersistence.java
index b33ee86ed7..628289494b 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/container/common/impl/TestContainerPersistence.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/container/common/impl/TestContainerPersistence.java
@@ -816,7 +816,7 @@ public class TestContainerPersistence {
 
   @Test
   public void testListKey() throws Exception {
-    String containerName = "c0" + RandomStringUtils.randomAscii(10);
+    String containerName = "c0" + RandomStringUtils.randomAlphanumeric(10);
     Pipeline pipeline = createSingleNodePipeline(containerName);
     List<String> expectedKeys = new ArrayList<String>();
     for (int i = 0; i < 10; i++) {