hadoop JTConfig 源码

2022-10-20
浏览 (179)

haddop JTConfig 代码

文件路径：/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/server/jobtracker/JTConfig.java

/**
 * 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.mapreduce.server.jobtracker;

import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.mapreduce.MRConfig;

/**
 * Place holder for JobTracker server-level configuration.
 * 
 * The keys should have "mapreduce.jobtracker." as the prefix
 */
@InterfaceAudience.Private
@InterfaceStability.Evolving
public interface JTConfig extends MRConfig {
  // JobTracker configuration parameters
  public static final String JT_IPC_ADDRESS  = "mapreduce.jobtracker.address";
  public static final String JT_PERSIST_JOBSTATUS =
    "mapreduce.jobtracker.persist.jobstatus.active";

  public static final String JT_RETIREJOBS =
    "mapreduce.jobtracker.retirejobs";
  public static final String JT_TASKCACHE_LEVELS =
    "mapreduce.jobtracker.taskcache.levels";
  public static final String JT_SYSTEM_DIR = "mapreduce.jobtracker.system.dir";
  public static final String JT_STAGING_AREA_ROOT = 
    "mapreduce.jobtracker.staging.root.dir";
  public static final String JT_MAX_MAPMEMORY_MB =
    "mapreduce.jobtracker.maxmapmemory.mb";
  public static final String JT_MAX_REDUCEMEMORY_MB = 
    "mapreduce.jobtracker.maxreducememory.mb";
  public static final String JT_USER_NAME = "mapreduce.jobtracker.kerberos.principal";
}

相关信息

hadoop 源码目录

相关文章

hadoop BufferPool 源码

hadoop ByteBufferInputStream 源码

hadoop ByteBufferOutputStream 源码

hadoop ByteBufferWrapper 源码

hadoop Constants 源码

hadoop CosN 源码

hadoop CosNConfigKeys 源码

hadoop CosNCopyFileContext 源码

hadoop CosNCopyFileTask 源码

hadoop CosNFileReadTask 源码

0 赞

所属分类： 大数据
本文标签： 大数据
版权声明： 原创文章如转载，请注明本文链接: https://www.seaxiang.com/blog/91c084d9317b49a485292b68ae0c537f

热门推荐

1、直接访问google.com
2、 - 优质文章
3、 gate.io
4、 harmony 鸿蒙hdc使用指导
5、 harmony 鸿蒙ArkUI组件（ArkTS）开发常见问题
6、 harmony 鸿蒙初识ArkTS语言
7、 golang
8、 flink kafka connector scan.startup.mode 的几个选项
9、 openharmony
10、 Vue中input框自动聚焦

Loading...