| |
| <% |
| /* |
| * 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. |
| */ |
| %> |
| <%@ page contentType="text/html; charset=UTF-8" |
| import="org.apache.hadoop.util.ServletUtil" |
| import="org.apache.hadoop.fs.FileStatus" |
| import="org.apache.hadoop.fs.FileUtil" |
| import="org.apache.hadoop.fs.Path" |
| import="org.apache.hadoop.ha.HAServiceProtocol.HAServiceState" |
| import="java.util.Collection" |
| import="java.util.Arrays" %> |
| <%!//for java.io.Serializable |
| private static final long serialVersionUID = 1L;%> |
| <% |
| NameNode nn = NameNodeHttpServer.getNameNodeFromContext(application); |
| FSNamesystem fsn = nn.getNamesystem(); |
| HAServiceState nnHAState = nn.getServiceState(); |
| boolean isActive = (nnHAState == HAServiceState.ACTIVE); |
| String namenodeRole = nn.getRole().toString(); |
| String namenodeLabel = nn.getNameNodeAddressHostPortString(); |
| Collection<FSNamesystem.CorruptFileBlockInfo> corruptFileBlocks = |
| fsn.listCorruptFileBlocks("/", null); |
| int corruptFileCount = corruptFileBlocks.size(); |
| %> |
| |
| <!DOCTYPE html> |
| <html> |
| <link rel="stylesheet" type="text/css" href="/static/hadoop.css"> |
| <title>Hadoop <%=namenodeRole%> <%=namenodeLabel%></title> |
| <body> |
| <h1><%=namenodeRole%> '<%=namenodeLabel%>'</h1> |
| <%=NamenodeJspHelper.getVersionTable(fsn)%> |
| <br> |
| <% if (isActive) { %> |
| <b><a href="/nn_browsedfscontent.jsp">Browse the filesystem</a></b> |
| <br> |
| <% } %> |
| <b><a href="/logs/"><%=namenodeRole%> Logs</a></b> |
| <br> |
| <b><a href=/dfshealth.jsp> Go back to DFS home</a></b> |
| <hr> |
| <h3>Reported Corrupt Files</h3> |
| <% |
| if (corruptFileCount == 0) { |
| %> |
| <i>No missing blocks found at the moment.</i> <br> |
| Please run fsck for a thorough health analysis. |
| <% |
| } else { |
| for (FSNamesystem.CorruptFileBlockInfo c : corruptFileBlocks) { |
| String currentFileBlock = c.toString(); |
| %> |
| <%=currentFileBlock%><br> |
| <% |
| } |
| %> |
| <p> |
| <b>Total:</b> At least <%=corruptFileCount%> corrupt file(s) |
| </p> |
| <% |
| } |
| %> |
| |
| <% |
| out.println(ServletUtil.htmlFooter()); |
| %> |
