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https://issues.apache.org/jira/browse/HDDS-1490?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16850551#comment-16850551
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Sammi Chen edited comment on HDDS-1490 at 5/29/19 6:54 AM:
-----------------------------------------------------------
02.patch, change list,
1. fix TestKeyManagerImpl failed issue. The root cause is failed to load the
network-topology-default.xml. Refact the way NodeSchemaManager load schema
file. And add test resource reference in hadoop-ozone-ozone-manager pom.
2. add testDatanodeWithDefaultNetworkLocation unit test to verify that default
network location works when allocating datanodes
3. fix check style issues.
4. add property definition in ozone-default.xml
was (Author: sammi):
02.patch, change list,
1. fix TestKeyManagerImpl failed issue. The root cause is failed to load the
network-topology-default.xml. Refact the way NodeSchemaManager load schema
file. And add test resource reference in hadoop-ozone-ozone-manager pom.
2. add testDatanodeWithDefaultNetworkLocation unit test to verify that default
network location works when allocating datanodes
3. fix check style issues.
> Support configurable container placement policy through
> "ozone.scm.container.placement.classname"
> -------------------------------------------------------------------------------------------------
>
> Key: HDDS-1490
> URL: https://issues.apache.org/jira/browse/HDDS-1490
> Project: Hadoop Distributed Data Store
> Issue Type: Sub-task
> Reporter: Sammi Chen
> Assignee: Sammi Chen
> Priority: Major
> Attachments: HDDS-1490.01.patch
>
>
> Support system property "ozone.scm.container.placement.classname" in
> ozone-site.xml. User can specify the implementation class name as the value
> of the property. Here is an example,
> <property>
> <name>ozone.scm.container.placement.classname</name>
>
> <value>org.apache.hadoop.hdds.scm.container.placement.algorithms.SCMContainerPlacementRackAware</value>ß
> </property>
> If this property is not set, then default
> org.apache.hadoop.hdds.scm.container.placement.algorithms.SCMContainerPlacementRackAware
> will be used.
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