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Posted to yarn-issues@hadoop.apache.org by "Prabhu Joseph (Jira)" <ji...@apache.org> on 2020/02/11 09:02:00 UTC
[jira] [Created] (YARN-10127) FSQueueConverter should not set App
Ordering Policy to Parent Queue
Prabhu Joseph created YARN-10127:
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Summary: FSQueueConverter should not set App Ordering Policy to Parent Queue
Key: YARN-10127
URL: https://issues.apache.org/jira/browse/YARN-10127
Project: Hadoop YARN
Issue Type: Sub-task
Affects Versions: 3.3.0
Reporter: Prabhu Joseph
FSQueueConverter should not set App Ordering Policy (fair, fifo) to Parent Queue. RM will fail to start if Parent Queue is set with App Ordering Policy.
{code}
Error starting ResourceManager
org.apache.hadoop.yarn.exceptions.YarnRuntimeException: Unable to construct queue ordering policy=fair queue=root
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerConfiguration.getQueueOrderingPolicy(CapacitySchedulerConfiguration.java:1584)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue.setupQueueConfigs(ParentQueue.java:145)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue.<init>(ParentQueue.java:112)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.AbstractManagedParentQueue.<init>(AbstractManagedParentQueue.java:51)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ManagedParentQueue.<init>(ManagedParentQueue.java:56)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerQueueManager.parseQueue(CapacitySchedulerQueueManager.java:272)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerQueueManager.initializeQueues(CapacitySchedulerQueueManager.java:158)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.initializeQueues(CapacityScheduler.java:751)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.initScheduler(CapacityScheduler.java:361)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.serviceInit(CapacityScheduler.java:426)
at org.apache.hadoop.service.AbstractService.init(AbstractService.java:164)
at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:108)
at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceInit(ResourceManager.java:829)
at org.apache.hadoop.service.AbstractService.init(AbstractService.java:164)
at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.createAndInitActiveServices(ResourceManager.java:1247)
at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceInit(ResourceManager.java:324)
at org.apache.hadoop.service.AbstractService.init(AbstractService.java:164)
at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:1534)
{code}
Input fair-scheduler.xml:
{code}
[yarn@mradha-s1-1 /]$ cat /tmp/fair-scheduler.xml
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<allocations>
<queue name="root">
<schedulingPolicy>fair</schedulingPolicy>
<queue name="default">
<schedulingPolicy>fair</schedulingPolicy>
</queue>
<queue name="users" type="parent">
<schedulingPolicy>fair</schedulingPolicy>
</queue>
</queue>
<queuePlacementPolicy>
<rule name="specified" create="true"/>
<rule name="nestedUserQueue">
<rule name="default" queue="users"/>
</rule>
<rule name="default" create="true"/>
</queuePlacementPolicy>
</allocations>
{code}
Command Used:
{code}
yarn fs2cs -t -f /tmp/fair-scheduler.xml -y /var/run/cloudera-scm-agent/process/11-yarn-RESOURCEMANAGER/yarn-site.xml -o /tmp/CS
{code}
Output capacity-scheduler.xml
{code}
<?xml version="1.0" encoding="UTF-8" standalone="no"?><configuration>
<property><name>yarn.scheduler.capacity.root.auto-create-child-queue.enabled</name><value>true</value><final>false</final><source>programmatically</source></property>
<property><name>yarn.scheduler.capacity.root.users.capacity</name><value>50.000</value><final>false</final><source>programmatically</source></property>
<property><name>yarn.scheduler.capacity.root.queues</name><value>default,users</value><final>false</final><source>programmatically</source></property>
<property><name>yarn.scheduler.capacity.queue-mappings-override.enable</name><value>false</value><final>false</final><source>programmatically</source></property>
<property><name>yarn.scheduler.capacity.root.default.capacity</name><value>50.000</value><final>false</final><source>programmatically</source></property>
<property><name>yarn.scheduler.capacity.root.default.auto-create-child-queue.enabled</name><value>true</value><final>false</final><source>programmatically</source></property>
<property><name>yarn.scheduler.capacity.maximum-am-resource-percent</name><value>0.5</value><final>false</final><source>programmatically</source></property>
<property><name>yarn.scheduler.capacity.root.users.auto-create-child-queue.enabled</name><value>true</value><final>false</final><source>programmatically</source></property>
<property><name>yarn.scheduler.capacity.root.default.ordering-policy</name><value>fair</value><final>false</final><source>programmatically</source></property>
<property><name>yarn.scheduler.capacity.queue-mappings</name><value>u:%user:%user;u:%user:root.users.%user;u:%user:root.default</value><final>false</final><source>programmatically</source></property>
<property><name>yarn.scheduler.capacity.root.users.ordering-policy</name><value>fair</value><final>false</final><source>programmatically</source></property>
<property><name>yarn.scheduler.capacity.root.ordering-policy</name><value>fair</value><final>false</final><source>programmatically</source></property>
</configuration>
{code}
Root Queue is set with App Ordering Policy fair which is wrong
{code}
<property><name>yarn.scheduler.capacity.root.ordering-policy</name><value>fair</value></property>
{code}
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