| /** |
| * 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.conf; |
| |
| public class NfsConfigKeys { |
| |
| // The IP port number for NFS and mountd. |
| public final static String DFS_NFS_SERVER_PORT_KEY = "nfs.server.port"; |
| public final static int DFS_NFS_SERVER_PORT_DEFAULT = 2049; |
| public final static String DFS_NFS_MOUNTD_PORT_KEY = "nfs.mountd.port"; |
| public final static int DFS_NFS_MOUNTD_PORT_DEFAULT = 4242; |
| |
| public static final String DFS_NFS_FILE_DUMP_KEY = "nfs.file.dump"; |
| public static final boolean DFS_NFS_FILE_DUMP_DEFAULT = true; |
| public static final String DFS_NFS_FILE_DUMP_DIR_KEY = "nfs.dump.dir"; |
| public static final String DFS_NFS_FILE_DUMP_DIR_DEFAULT = "/tmp/.hdfs-nfs"; |
| |
| public static final String DFS_NFS_MAX_READ_TRANSFER_SIZE_KEY = "nfs.rtmax"; |
| public static final int DFS_NFS_MAX_READ_TRANSFER_SIZE_DEFAULT = 1024 * 1024; |
| public static final String DFS_NFS_MAX_WRITE_TRANSFER_SIZE_KEY = "nfs.wtmax"; |
| public static final int DFS_NFS_MAX_WRITE_TRANSFER_SIZE_DEFAULT = 1024 * 1024; |
| public static final String DFS_NFS_MAX_READDIR_TRANSFER_SIZE_KEY = "nfs.dtmax"; |
| public static final int DFS_NFS_MAX_READDIR_TRANSFER_SIZE_DEFAULT = 64 * 1024; |
| |
| public static final String DFS_NFS_MAX_OPEN_FILES_KEY = "nfs.max.open.files"; |
| public static final int DFS_NFS_MAX_OPEN_FILES_DEFAULT = 256; |
| |
| public static final String DFS_NFS_STREAM_TIMEOUT_KEY = "nfs.stream.timeout"; |
| public static final long DFS_NFS_STREAM_TIMEOUT_DEFAULT = 10 * 60 * 1000; // 10 minutes |
| public static final long DFS_NFS_STREAM_TIMEOUT_MIN_DEFAULT = 10 * 1000; // 10 seconds |
| |
| public final static String DFS_NFS_EXPORT_POINT_KEY = "nfs.export.point"; |
| public final static String DFS_NFS_EXPORT_POINT_DEFAULT = "/"; |
| |
| public static final String DFS_NFS_KEYTAB_FILE_KEY = "nfs.keytab.file"; |
| public static final String DFS_NFS_KERBEROS_PRINCIPAL_KEY = "nfs.kerberos.principal"; |
| public static final String DFS_NFS_REGISTRATION_PORT_KEY = "nfs.registration.port"; |
| public static final int DFS_NFS_REGISTRATION_PORT_DEFAULT = 40; // Currently unassigned. |
| public static final String DFS_NFS_PORT_MONITORING_DISABLED_KEY = "nfs.port.monitoring.disabled"; |
| public static final boolean DFS_NFS_PORT_MONITORING_DISABLED_DEFAULT = true; |
| |
| public static final String AIX_COMPAT_MODE_KEY = "nfs.aix.compatibility.mode.enabled"; |
| public static final boolean AIX_COMPAT_MODE_DEFAULT = false; |
| |
| public final static String LARGE_FILE_UPLOAD = "nfs.large.file.upload"; |
| public final static boolean LARGE_FILE_UPLOAD_DEFAULT = true; |
| |
| public static final String NFS_HTTP_PORT_KEY = "nfs.http.port"; |
| public static final int NFS_HTTP_PORT_DEFAULT = 50079; |
| public static final String NFS_HTTP_ADDRESS_KEY = "nfs.http.address"; |
| public static final String NFS_HTTP_ADDRESS_DEFAULT = "0.0.0.0:" + NFS_HTTP_PORT_DEFAULT; |
| |
| public static final String NFS_HTTPS_PORT_KEY = "nfs.https.port"; |
| public static final int NFS_HTTPS_PORT_DEFAULT = 50579; |
| public static final String NFS_HTTPS_ADDRESS_KEY = "nfs.https.address"; |
| public static final String NFS_HTTPS_ADDRESS_DEFAULT = "0.0.0.0:" + NFS_HTTPS_PORT_DEFAULT; |
| |
| public static final String NFS_METRICS_PERCENTILES_INTERVALS_KEY = "nfs.metrics.percentiles.intervals"; |
| |
| /* |
| * HDFS super-user is the user with the same identity as NameNode process |
| * itself and the super-user can do anything in that permissions checks never |
| * fail for the super-user. If the following property is configured, the |
| * superuser on NFS client can access any file on HDFS. By default, the super |
| * user is not configured in the gateway. Note that, even the the superuser is |
| * configured, "nfs.exports.allowed.hosts" still takes effect. For example, |
| * the superuser will not have write access to HDFS files through the gateway |
| * if the NFS client host is not allowed to have write access in |
| * "nfs.exports.allowed.hosts". |
| */ |
| public static final String NFS_SUPERUSER_KEY = "nfs.superuser"; |
| public static final String NFS_SUPERUSER_DEFAULT = ""; |
| } |