linux下远程调用hadoop集群服务

彭浩_JAVA

于 2015-10-30 14:18:19 发布

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分类专栏： hadoop

本文链接：https://blog.youkuaiyun.com/oJACKhao/article/details/49510965

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在非集群环境中，确保与Hadoop集群使用相同版本，并复制集群的yarn-site.xml配置。程序中指定位namenode，同时实现SSH免密码RSA登录以简化操作。

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1 .非集群的机器也需要hadoop的运行环境，所以版本一直，xml配置为官方初始化的，只需要将集群机器的yarn-site.xml拷贝过来即可

2. 程序里面指定需要调用的namenode

3.另外 SSH免密码RSA也最好和集群机器一样都添加一下

<?xml version="1.0"?>
<!--
  Licensed 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. See accompanying LICENSE file.
-->
<configuration>

		<property>

    <name>yarn.resourcemanager.

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