yarn-site.xml for hadoop 2.0.5 example

yarn-site.xml

<?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>

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

<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>
<property>
    <name>yarn.resourcemanager.webapp.address</name>
    <value>localhost:8088</value>
</property>
<property>
    <name>yarn.resourcemanager.resource-tracker.address</name>
    <value>localhost:8031</value>
</property>
<property>
    <name>yarn.resourcemanager.address</name>
    <value>localhost:8032</value>
</property>
<property>
    <name>yarn.resourcemanager.scheduler.address</name>
    <value>localhost:8030</value>
</property>
<property>
    <name>yarn.resourcemanager.admin.address</name>
    <value>localhost:8033</value>
</property>
<property>
    <name>yarn.scheduler.minimum-allocation-mb</name>
    <value>100</value>
</property>
<property>
  <name>yarn.nodemanager.resource.memory-mb</name>
  <value>4096</value>
</property>
<property>
    <name>yarn.nodemanager.vmem-pmem-ratio</name>
    <value>3</value>
</property>
<property>
    <name>yarn.nodemanager.vmem-check-enabled</name>
    <value>false</value>
</property>
<property>
    <description>who will execute(launch) the containers.</description>
    <name>yarn.nodemanager.container-executor.class</name>
    <value>org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor</value>
    <!--<value>org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor</value>-->
</property>
<property>
    <description>The class which should help the LCE handle resources.</description>
    <name>yarn.nodemanager.linux-container-executor.resources-handler.class</name>
    <value>org.apache.hadoop.yarn.server.nodemanager.util.DefaultLCEResourcesHandler</value>
    <!--<value>org.apache.hadoop.yarn.server.nodemanager.util.CgroupsLCEResourcesHandler</value>-->
</property>

<property>
    <description>Whether the LCE should attempt to mount cgroups if not found.
        Only used when the LCE resources handler is set to the CgroupsLCEResourcesHandler.</description>
    <name>yarn.nodemanager.linux-container-executor.cgroups.mount</name>
    <value>true</value>
</property>

<property>
<description>Where the LCE should attempt to mount cgroups if not found. Common locations
include /sys/fs/cgroup and /cgroup; the default location can vary depending on the Linux
distribution in use. This path must exist before the NodeManager is launched.
Only used when the LCE resources handler is set to the CgroupsLCEResourcesHandler, and
yarn.nodemanager.linux-container-executor.cgroups.mount is true.</description>
    <name>yarn.nodemanager.linux-container-executor.cgroups.mount-path</name>
    <value>/Users/twer/hadoop/workspace/cgmntdir</value>
</property>
<!--
<property>
    <name>yarn.nodemanager.linux-container-executor.group</name>
    <value>hadoop</value>
</property>
<property>
    <name>yarn.nodemanager.resource.cpu-cores</name>
    <value>2</value>
</property>
<property>
    <name>yarn.nodemanager.vcores-pcores-ratio</name>
    <value>6</value>
</property>
<property>
    <name>yarn.scheduler.minimum-allocation-vcores</name>
    <value>1</value>
</property>
<property>
    <name>yarn.scheduler.maximum-allocation-vcores</name>
    <value>6</value>
</property>
-->
</configuration>