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https://issues.apache.org/jira/browse/HDFS-10381?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Work on HDFS-10381 started by John Zhuge.
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> DataNode exclusion log message should be a warning
> --------------------------------------------------
>
> Key: HDFS-10381
> URL: https://issues.apache.org/jira/browse/HDFS-10381
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode
> Affects Versions: 2.6.0
> Reporter: John Zhuge
> Assignee: John Zhuge
> Priority: Minor
>
> When adding a DN to {{excludedNodes}}, it should log a warning message
> instead of info.
> {code}
> success = createBlockOutputStream(nodes, storageTypes, 0L, false);
> if (!success) {
> LOG.info("Abandoning " + block);
> dfsClient.namenode.abandonBlock(block, stat.getFileId(), src,
> dfsClient.clientName);
> block = null;
> final DatanodeInfo badNode = nodes[errorState.getBadNodeIndex()];
> LOG.info("Excluding datanode " + badNode);
> excludedNodes.put(badNode, badNode);
> }
> {code}
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