diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/webapps/router/federationhealth.html b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/webapps/router/federationhealth.html
index f45da5605f..9fa43a3085 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/webapps/router/federationhealth.html
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/webapps/router/federationhealth.html
@@ -509,5 +509,6 @@
 <script type="text/javascript" src="static/dfs-dust.js"></script>
 <script type="text/javascript" src="/static/d3-v4.1.1.min.js"></script>
 <script type="text/javascript" src="federationhealth.js"></script>
+<script type="text/javascript" src="static/histogram-hostip.js"></script>
 </body>
 </html>
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html
index 8c577001b2..4bf2e2bd7f 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html
@@ -489,6 +489,7 @@
 </script><script type="text/javascript" src="/static/dfs-dust.js">
 </script><script type="text/javascript" src="/static/d3-v4.1.1.min.js">
 </script><script type="text/javascript" src="dfshealth.js">
+</script><script type="text/javascript" src="/static/histogram-hostip.js">
 </script>
 </body>
 </html>
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.js b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.js
index 86502ddc13..42fb059f09 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.js
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.js
@@ -580,45 +580,3 @@
     load_page();
   });
 })();
-
-function open_hostip_list(x0, x1) {
-  close_hostip_list();
-  var ips = new Array();
-  for (var i = 0; i < liveNodes.length; i++) {
-    var dn = liveNodes[i];
-    var index = (dn.usedSpace / dn.capacity) * 100.0;
-    if (index == 0) {
-      index = 1;
-    }
-    //More than 100% do not care,so not record in 95%-100% bar
-    if (index > x0 && index <= x1) {
-      ips.push(dn.infoAddr.split(":")[0]);
-    }
-  }
-  var ipsText = '';
-  for (var i = 0; i < ips.length; i++) {
-    ipsText += ips[i] + '\n';
-  }
-  var histogram_div = document.getElementById('datanode-usage-histogram');
-  histogram_div.setAttribute('style', 'position: relative');
-  var ips_div = document.createElement("textarea");
-  ips_div.setAttribute('id', 'datanode_ips');
-  ips_div.setAttribute('rows', '8');
-  ips_div.setAttribute('cols', '14');
-  ips_div.setAttribute('style', 'position: absolute;top: 0px;right: -38px;');
-  ips_div.setAttribute('readonly', 'readonly');
-  histogram_div.appendChild(ips_div);
-
-  var close_div = document.createElement("div");
-  histogram_div.appendChild(close_div);
-  close_div.setAttribute('id', 'close_ips');
-  close_div.setAttribute('style', 'position: absolute;top: 0px;right: -62px;width:20px;height;20px');
-  close_div.setAttribute('onclick', 'close_hostip_list()');
-  close_div.innerHTML = "X";
-  ips_div.innerHTML = ipsText;
-}
-
-function close_hostip_list() {
-  $("#datanode_ips").remove();
-  $("#close_ips").remove();
-}
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/histogram-hostip.js b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/histogram-hostip.js
new file mode 100644
index 0000000000..eff8e506aa
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/histogram-hostip.js
@@ -0,0 +1,58 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+function open_hostip_list(x0, x1) {
+  close_hostip_list();
+  var ips = new Array();
+  for (var i = 0; i < liveNodes.length; i++) {
+    var dn = liveNodes[i];
+    var index = (dn.usedSpace / dn.capacity) * 100.0;
+    if (index == 0) {
+      index = 1;
+    }
+    //More than 100% do not care,so not record in 95%-100% bar
+    if (index > x0 && index <= x1) {
+      ips.push(dn.infoAddr.split(":")[0]);
+    }
+  }
+  var ipsText = '';
+  for (var i = 0; i < ips.length; i++) {
+    ipsText += ips[i] + '\n';
+  }
+  var histogram_div = document.getElementById('datanode-usage-histogram');
+  histogram_div.setAttribute('style', 'position: relative');
+  var ips_div = document.createElement("textarea");
+  ips_div.setAttribute('id', 'datanode_ips');
+  ips_div.setAttribute('rows', '8');
+  ips_div.setAttribute('cols', '14');
+  ips_div.setAttribute('style', 'position: absolute;top: 0px;right: -38px;');
+  ips_div.setAttribute('readonly', 'readonly');
+  histogram_div.appendChild(ips_div);
+
+  var close_div = document.createElement("div");
+  histogram_div.appendChild(close_div);
+  close_div.setAttribute('id', 'close_ips');
+  close_div.setAttribute('style', 'position: absolute;top: 0px;right: -62px;width:20px;height;20px');
+  close_div.setAttribute('onclick', 'close_hostip_list()');
+  close_div.innerHTML = "X";
+  ips_div.innerHTML = ipsText;
+}
+
+function close_hostip_list() {
+  $("#datanode_ips").remove();
+  $("#close_ips").remove();
+}