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https://issues.apache.org/jira/browse/HDFS-9120?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14906419#comment-14906419
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Kanaka Kumar Avvaru commented on HDFS-9120:
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Yes fine [~arpitagarwal]. Let user configure comma separated prefixes like
{{excludekeystartwith = NameNodeInfo:LiveNodes, IPCLoggerChannel}} then
NameNodeInfo:LiveNodes and all the metrics like IPCLoggerChannel-XXX will be
ignored.
Also shall we consider flatten and log values from TabularData & CompositeData
types which are ignored currently?
> Metric logging values are truncated in NN Metrics log.
> ------------------------------------------------------
>
> Key: HDFS-9120
> URL: https://issues.apache.org/jira/browse/HDFS-9120
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: logging
> Reporter: Archana T
> Assignee: Kanaka Kumar Avvaru
>
> In namenode-metrics.log when metric name value pair is more than 128
> characters, it is truncated as below --
> Example for LiveNodes information is ---
> vi namenode-metrics.log
> {color:red}
> 2015-09-22 10:34:37,891
> NameNodeInfo:LiveNodes={"host-10-xx-xxx-88:50076":{"infoAddr":"10.xx.xxx.88:0","infoSecureAddr":"10.xx.xxx.88:52100","xferaddr":"10.xx.xxx.88:50076","l...
> {color}
> Here complete information of metric value is not logged.
> etc information being displayed as "..."
> Silimarly for other metric values in NN metrics.
> where as DN metric logs complete metric values.
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