135 lines
4.3 KiB
XML
135 lines
4.3 KiB
XML
<!--
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. See accompanying LICENSE file.
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-->
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<configuration>
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<property>
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<name>yarn.scheduler.capacity.maximum-applications</name>
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<value>10000</value>
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<description>
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Maximum number of applications that can be pending and running.
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</description>
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</property>
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<property>
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<name>yarn.scheduler.capacity.maximum-am-resource-percent</name>
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<value>0.1</value>
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<description>
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Maximum percent of resources in the cluster which can be used to run
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application masters i.e. controls number of concurrent running
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applications.
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</description>
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</property>
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<property>
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<name>yarn.scheduler.capacity.resource-calculator</name>
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<value>org.apache.hadoop.yarn.util.resource.DefaultResourceCalculator</value>
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<description>
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The ResourceCalculator implementation to be used to compare
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Resources in the scheduler.
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The default i.e. DefaultResourceCalculator only uses Memory while
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DominantResourceCalculator uses dominant-resource to compare
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multi-dimensional resources such as Memory, CPU etc.
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</description>
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</property>
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<property>
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<name>yarn.scheduler.capacity.root.queues</name>
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<value>default</value>
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<description>
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The queues at the this level (root is the root queue).
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</description>
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</property>
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<property>
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<name>yarn.scheduler.capacity.root.default.capacity</name>
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<value>100</value>
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<description>Default queue target capacity.</description>
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</property>
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<property>
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<name>yarn.scheduler.capacity.root.default.user-limit-factor</name>
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<value>1</value>
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<description>
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Default queue user limit a percentage from 0.0 to 1.0.
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</description>
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</property>
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<property>
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<name>yarn.scheduler.capacity.root.default.maximum-capacity</name>
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<value>100</value>
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<description>
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The maximum capacity of the default queue.
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</description>
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</property>
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<property>
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<name>yarn.scheduler.capacity.root.default.state</name>
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<value>RUNNING</value>
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<description>
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The state of the default queue. State can be one of RUNNING or STOPPED.
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</description>
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</property>
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<property>
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<name>yarn.scheduler.capacity.root.default.acl_submit_applications</name>
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<value>*</value>
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<description>
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The ACL of who can submit jobs to the default queue.
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</description>
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</property>
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<property>
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<name>yarn.scheduler.capacity.root.default.acl_administer_queue</name>
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<value>*</value>
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<description>
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The ACL of who can administer jobs on the default queue.
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</description>
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</property>
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<property>
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<name>yarn.scheduler.capacity.node-locality-delay</name>
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<value>40</value>
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<description>
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Number of missed scheduling opportunities after which the CapacityScheduler
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attempts to schedule rack-local containers.
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Typically this should be set to number of nodes in the cluster, By default is setting
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approximately number of nodes in one rack which is 40.
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</description>
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</property>
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<property>
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<name>yarn.scheduler.capacity.queue-mappings</name>
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<value></value>
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<description>
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A list of mappings that will be used to assign jobs to queues
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The syntax for this list is [u|g]:[name]:[queue_name][,next mapping]*
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Typically this list will be used to map users to queues,
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for example, u:%user:%user maps all users to queues with the same name
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as the user.
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</description>
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</property>
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<property>
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<name>yarn.scheduler.capacity.queue-mappings-override.enable</name>
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<value>false</value>
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<description>
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If a queue mapping is present, will it override the value specified
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by the user? This can be used by administrators to place jobs in queues
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that are different than the one specified by the user.
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The default is false.
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</description>
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</property>
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</configuration>
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