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https://issues.apache.org/jira/browse/YARN-7868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Yang updated YARN-7868:
----------------------------
    Attachment: YARN-7868.001.patch

> Provide improved error message when YARN service is disabled
> ------------------------------------------------------------
>
>                 Key: YARN-7868
>                 URL: https://issues.apache.org/jira/browse/YARN-7868
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: yarn-native-services
>    Affects Versions: 3.1.0
>            Reporter: Eric Yang
>            Priority: Major
>         Attachments: YARN-7868.001.patch
>
>
> Some YARN CLI command will throw verbose error message when YARN service is 
> disabled.  The error message looks like this:
> {code}
> Jan 31, 2018 4:24:46 PM com.sun.jersey.api.client.ClientResponse getEntity
> SEVERE: A message body reader for Java class 
> org.apache.hadoop.yarn.service.api.records.ServiceStatus, and Java type class 
> org.apache.hadoop.yarn.service.api.records.ServiceStatus, and MIME media type 
> application/octet-stream was not found
> Jan 31, 2018 4:24:46 PM com.sun.jersey.api.client.ClientResponse getEntity
> SEVERE: The registered message body readers compatible with the MIME media 
> type are:
> application/octet-stream ->
>   com.sun.jersey.core.impl.provider.entity.ByteArrayProvider
>   com.sun.jersey.core.impl.provider.entity.FileProvider
>   com.sun.jersey.core.impl.provider.entity.InputStreamProvider
>   com.sun.jersey.core.impl.provider.entity.DataSourceProvider
>   com.sun.jersey.core.impl.provider.entity.RenderedImageProvider
> */* ->
>   com.sun.jersey.core.impl.provider.entity.FormProvider
>   com.sun.jersey.core.impl.provider.entity.StringProvider
>   com.sun.jersey.core.impl.provider.entity.ByteArrayProvider
>   com.sun.jersey.core.impl.provider.entity.FileProvider
>   com.sun.jersey.core.impl.provider.entity.InputStreamProvider
>   com.sun.jersey.core.impl.provider.entity.DataSourceProvider
>   com.sun.jersey.core.impl.provider.entity.XMLJAXBElementProvider$General
>   com.sun.jersey.core.impl.provider.entity.ReaderProvider
>   com.sun.jersey.core.impl.provider.entity.DocumentProvider
>   com.sun.jersey.core.impl.provider.entity.SourceProvider$StreamSourceReader
>   com.sun.jersey.core.impl.provider.entity.SourceProvider$SAXSourceReader
>   com.sun.jersey.core.impl.provider.entity.SourceProvider$DOMSourceReader
>   com.sun.jersey.json.impl.provider.entity.JSONJAXBElementProvider$General
>   com.sun.jersey.json.impl.provider.entity.JSONArrayProvider$General
>   com.sun.jersey.json.impl.provider.entity.JSONObjectProvider$General
>   com.sun.jersey.core.impl.provider.entity.XMLRootElementProvider$General
>   com.sun.jersey.core.impl.provider.entity.XMLListElementProvider$General
>   com.sun.jersey.core.impl.provider.entity.XMLRootObjectProvider$General
>   com.sun.jersey.core.impl.provider.entity.EntityHolderReader
>   com.sun.jersey.json.impl.provider.entity.JSONRootElementProvider$General
>   com.sun.jersey.json.impl.provider.entity.JSONListElementProvider$General
>   com.sun.jersey.json.impl.provider.entity.JacksonProviderProxy
>   com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider
> 2018-01-31 16:24:46,415 ERROR client.ApiServiceClient: 
> {code}



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