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https://issues.apache.org/jira/browse/YARN-9284?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Akira Ajisaka updated YARN-9284:
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Summary: Fix the unit of yarn.service.am-resource.memory in the document
(was: Fix yarn.service.am-resource.memory default memory size in the document)
> Fix the unit of yarn.service.am-resource.memory in the document
> ---------------------------------------------------------------
>
> Key: YARN-9284
> URL: https://issues.apache.org/jira/browse/YARN-9284
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Masahiro Tanaka
> Assignee: Masahiro Tanaka
> Priority: Major
> Attachments: YARN-9284.001.patch
>
>
> In the [YARN Services configuration
> document|https://hadoop.apache.org/docs/r3.2.0/hadoop-yarn/hadoop-yarn-site/yarn-service/Configurations.html],
> the description of {{yarn.service.am-resource.memory}} says,
> bq. Memory size in GB for the service AM (default 1024).
> which should be {{MB}} as this is used
> [here|https://github.com/apache/hadoop/blob/49ddd8a6ed5b40d12defb0771b4c8b53d4ffde3f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/client/ServiceClient.java#L1008]
> and {{Resource.newInstance}} creates {{LightWeightResource}}. The unit for
> memory is megabytes as described in
> [javadocs|https://github.com/apache/hadoop/blob/49ddd8a6ed5b40d12defb0771b4c8b53d4ffde3f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/LightWeightResource.java#L44]
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