From b6d732b96b01a11c416223ddaf10910938116eaf Mon Sep 17 00:00:00 2001
From: Ayush Saxena <ayushsaxena@apache.org>
Date: Thu, 28 May 2020 20:47:46 +0530
Subject: [PATCH] HDFS-15368.
 TestBalancerWithHANameNodes#testBalancerWithObserver failed occasionally.
 Contributed by Xiaoqiao He.

---
 .../hadoop/hdfs/server/balancer/TestBalancerWithHANameNodes.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancerWithHANameNodes.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancerWithHANameNodes.java
index cdfa76a9d1f..65623be781b 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancerWithHANameNodes.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancerWithHANameNodes.java
@@ -236,6 +236,7 @@ private void testBalancerWithObserver(boolean withObserverFailure)
     TestBalancer.initConf(conf);
     // Avoid the same FS being reused between tests
     conf.setBoolean("fs.hdfs.impl.disable.cache", true);
+    conf.setBoolean(HdfsClientConfigKeys.Failover.RANDOM_ORDER, false);
 
     MiniQJMHACluster qjmhaCluster = null;
     try {