通过tarball形式安装HBASE Cluster（CDH5.0.2）——配置分布式集群中的YARN ResourceManager 的HA...-优快云博客

本文详细介绍了YARN集群的高可用配置过程，包括HA模式的启用、资源管理器节点ID配置、ZooKeeper地址设置等关键步骤，并通过实例演示了如何验证配置的有效性及切换活动节点。

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<?xml version="1.0"?>
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  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>

<!-- Site specific YARN configuration properties -->

        <property>
                <name>yarn.resourcemanager.ha.enabled</name>
                <value>true</value>
        </property>
        <property>
                <name>yarn.resourcemanager.ha.rm-ids</name>
                <value>rm1,rm2</value>
        </property>
        <property>
                <name>yarn.resourcemanager.hostname.rm1</name>
                <value>rm1</value>
        </property>
        <property>
                <name>yarn.resourcemanager.hostname.rm2</name>
                <value>rm2</value>
        </property>
        <property>
                <name>yarn.resourcemanager.recovery.enabled</name>
                <value>true</value>
        </property>
        <property>
                <name>yarn.resourcemanager.store.class</name>
                <value>org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore</value>
        </property>
        <property>
                <name>yarn.resourcemanager.zk-address</name>
                <value>zk1:2181,zk2:2181,zk3:2181</value>
        </property>
        <property>
                <name>yarn.resourcemanager.ha.id</name>
                <value>rm1</value>
                <description>每个rm节点分别配置。例如： rm1上配置为rm1, rm2上配置rm2</description>
        </property>
        <property>
                <name>yarn.resourcemanager.cluster-id</name>
                <value>hbasecluster</value>
        </property>

        <property>
                <name>yarn.resourcemanager.address.rm1</name>
                <value>rm1:8080</value>
        </property>

        <property>
                <name>yarn.resourcemanager.scheduler.address.rm1</name>
                <value>rm1:8081</value>
        </property>
        <property>
                <name>yarn.resourcemanager.resource-tracker.address.rm1</name>
                <value>rm1:8082</value>
        </property>
        <property>
                <name>yarn.resourcemanager.admin.address.rm1</name>
                <value>rm1:23141</value>
        </property>
        <property>
                <name>yarn.resourcemanager.ha.admin.address.rm1</name>
                <value>rm1:23142</value>
        </property>
        <property>
                <name>yarn.resourcemanager.webapp.address.rm1</name>
                <value>rm1:23188</value>
        </property>

        <property>
                <name>yarn.resourcemanager.address.rm2</name>
                <value>rm2:8080</value>
        </property>

        <property>
                <name>yarn.resourcemanager.scheduler.address.rm2</name>
                <value>rm2:8081</value>
        </property>
        <property>
                <name>yarn.resourcemanager.resource-tracker.address.rm2</name>
                <value>rm2:8082</value>
        </property>

        <property>
                <name>yarn.resourcemanager.admin.address.rm2</name>
                <value>rm2:23141</value>
        </property>
        <property>
                <name>yarn.resourcemanager.ha.admin.address.rm2</name>
                <value>rm2:23142</value>
        </property>
        <property>
                <name>yarn.resourcemanager.webapp.address.rm2</name>
                <value>rm2:23188</value>
        </property>

        <property>
                <name>yarn.nodemanager.aux-services</name>
                <value>mapreduce_shuffle</value>
        </property>

        <property>
                <name>yarn.nodemanager.aux-services.mapreduce_shuffle.class</name>
                <value>org.apache.hadoop.mapred.ShuffleHandler</value>
        </property>


</configuration>

1，其中需要注意的是yarn.resourcemanager.ha.id是对于每个rm节点单独配置的

2，配置后，首先使用前台方式启动查看是否配置正确