From f7defe836aa10bd803818dd4d4f936b69fbac0cb Mon Sep 17 00:00:00 2001
From: Takanobu Asanuma <tasanuma@apache.org>
Date: Tue, 23 Feb 2021 15:12:06 +0900
Subject: [PATCH] HDFS-15845. RBF: Router fails to start due to
 NoClassDefFoundError for hadoop-federation-balance. (#2714)

---
 hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs b/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs
index fa933540735ca..7d3a047a31357 100755
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs
@@ -112,6 +112,7 @@ function hdfscmd_case
       HADOOP_CLASSNAME=org.apache.hadoop.hdfs.tools.DFSAdmin
     ;;
     dfsrouter)
+      hadoop_add_to_classpath_tools hadoop-federation-balance
       HADOOP_SUBCMD_SUPPORTDAEMONIZATION="true"
       HADOOP_CLASSNAME='org.apache.hadoop.hdfs.server.federation.router.DFSRouter'
     ;;