2011-06-12 22:00:51 +00:00
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<%
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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%>
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<%@ page
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contentType="text/html; charset=UTF-8"
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import="org.apache.hadoop.util.ServletUtil"
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2011-12-19 05:26:07 +00:00
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import="org.apache.hadoop.ha.HAServiceProtocol.HAServiceState"
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2011-06-12 22:00:51 +00:00
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%>
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<%!
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//for java.io.Serializable
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private static final long serialVersionUID = 1L;
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%>
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<%
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final NamenodeJspHelper.HealthJsp healthjsp = new NamenodeJspHelper.HealthJsp();
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2011-07-26 00:04:30 +00:00
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NameNode nn = NameNodeHttpServer.getNameNodeFromContext(application);
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2011-06-12 22:00:51 +00:00
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FSNamesystem fsn = nn.getNamesystem();
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2012-02-01 01:29:06 +00:00
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HAServiceState nnHAState = nn.getServiceState();
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boolean isActive = (nnHAState == HAServiceState.ACTIVE);
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2011-06-12 22:00:51 +00:00
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String namenodeRole = nn.getRole().toString();
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2012-02-01 01:29:06 +00:00
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String namenodeState = nnHAState.toString();
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2011-06-12 22:00:51 +00:00
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String namenodeLabel = nn.getNameNodeAddress().getHostName() + ":" + nn.getNameNodeAddress().getPort();
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%>
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2011-11-23 18:15:37 +00:00
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<!DOCTYPE html>
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2011-06-12 22:00:51 +00:00
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<html>
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<link rel="stylesheet" type="text/css" href="/static/hadoop.css">
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2012-01-22 17:30:33 +00:00
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<title>Hadoop <%=namenodeRole%> <%=namenodeLabel%></title>
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2011-06-12 22:00:51 +00:00
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<body>
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2011-12-19 05:26:07 +00:00
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<h1><%=namenodeRole%> '<%=namenodeLabel%>' (<%=namenodeState%>)</h1>
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2011-06-12 22:00:51 +00:00
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<%= NamenodeJspHelper.getVersionTable(fsn) %>
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<br />
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2012-02-01 01:29:06 +00:00
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<% if (isActive) { %>
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<b><a href="/nn_browsedfscontent.jsp">Browse the filesystem</a></b><br>
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<% } %>
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2011-06-12 22:00:51 +00:00
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<b><a href="/logs/"><%=namenodeRole%> Logs</a></b>
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<hr>
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<h3>Cluster Summary</h3>
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<b> <%= NamenodeJspHelper.getSecurityModeText()%> </b>
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<b> <%= NamenodeJspHelper.getSafeModeText(fsn)%> </b>
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<b> <%= NamenodeJspHelper.getInodeLimitText(fsn)%> </b>
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<%= NamenodeJspHelper.getCorruptFilesWarning(fsn)%>
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<% healthjsp.generateHealthReport(out, nn, request); %>
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<hr>
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<% healthjsp.generateConfReport(out, nn, request); %>
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<%
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out.println(ServletUtil.htmlFooter());
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%>
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