/** * 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. */ package org.apache.hadoop.hdfs.nfs.mount; import java.io.IOException; import java.util.ArrayList; import java.util.List; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.mount.MountdBase; /** * Main class for starting mountd daemon. This daemon implements the NFS * mount protocol. When receiving a MOUNT request from an NFS client, it checks * the request against the list of currently exported file systems. If the * client is permitted to mount the file system, rpc.mountd obtains a file * handle for requested directory and returns it to the client. */ public class Mountd extends MountdBase { /** * Constructor * @param exports * @throws IOException */ public Mountd(List<String> exports) throws IOException { super(exports, new RpcProgramMountd(exports)); } public Mountd(List<String> exports, Configuration config) throws IOException { super(exports, new RpcProgramMountd(exports, config)); } public static void main(String[] args) throws IOException { List<String> exports = new ArrayList<String>(); exports.add("/"); Mountd mountd = new Mountd(exports); mountd.start(true); } }