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https://issues.apache.org/jira/browse/HDFS-14759?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhankun Tang updated HDFS-14759:
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Fix Version/s: 3.1.3
> HDFS cat logs an info message
> -----------------------------
>
> Key: HDFS-14759
> URL: https://issues.apache.org/jira/browse/HDFS-14759
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 3.3.0
> Reporter: Eric Badger
> Assignee: Eric Badger
> Priority: Major
> Fix For: 3.3.0, 3.1.3
>
> Attachments: HDFS-14759.001.patch
>
>
> HDFS-13699 changed a debug log line into an info log line and this line is
> printed during {{hadoop fs -cat}} operations. This make it very difficult to
> figure out where the log line ends and where the catted file begins,
> especially when the output is sent to a tool for parsing.
> {noformat}
> [ebadger@foobar bin]$ hadoop fs -cat /foo 2>/dev/null
> 2019-08-20 22:09:45,907 INFO [main] sasl.SaslDataTransferClient
> (SaslDataTransferClient.java:checkTrustAndSend(230)) - SASL encryption trust
> check: localHostTrusted = false, remoteHostTrusted = false
> bar
> {noformat}
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