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https://issues.apache.org/jira/browse/YARN-7647?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Weiwei Yang updated YARN-7647:
------------------------------
Fix Version/s: 2.10.0
> NM print inappropriate error log when node-labels is enabled
> ------------------------------------------------------------
>
> Key: YARN-7647
> URL: https://issues.apache.org/jira/browse/YARN-7647
> Project: Hadoop YARN
> Issue Type: Bug
> Affects Versions: 2.8.0, 3.0.0-alpha1
> Reporter: Yang Wang
> Assignee: Yang Wang
> Priority: Minor
> Fix For: 2.8.2, 3.1.0, 2.10.0, 2.9.1, 3.0.1
>
> Attachments: YARN-7647.001.patch
>
>
> {code:title=NodeStatusUpdaterImpl.java}
> ... ...
> if (response.getAreNodeLabelsAcceptedByRM() && LOG.isDebugEnabled()) {
> LOG.debug("Node Labels {" + StringUtils.join(",",
> previousNodeLabels)
> + "} were Accepted by RM ");
> } else {
> // case where updated labels from NodeLabelsProvider is sent to RM
> and
> // RM rejected the labels
> LOG.error(
> "NM node labels {" + StringUtils.join(",", previousNodeLabels)
> + "} were not accepted by RM and message from RM : "
> + response.getDiagnosticsMessage());
> }
> ... ...
> {code}
> When LOG.isDebugEnabled() is false, NM will always print error log. It is an
> obvious error and is so misleading.
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