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Hudson commented on HDFS-7857: ------------------------------ SUCCESS: Integrated in Hadoop-Mapreduce-trunk #2077 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2077/]) HDFS-7857. Improve authentication failure WARN message to avoid user confusion. Contributed by Yongjun Zhang. (yzhang: rev d799fbe1ccf8752c44f087e34b5f400591d3b5bd) * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java Revert "HDFS-7857. Improve authentication failure WARN message to avoid user confusion. Contributed by Yongjun Zhang." (yzhang: rev 5578e22ce9ca6cceb510c22ec307b1869ce1a7c5) * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java > Improve authentication failure WARN message to avoid user confusion > ------------------------------------------------------------------- > > Key: HDFS-7857 > URL: https://issues.apache.org/jira/browse/HDFS-7857 > Project: Hadoop HDFS > Issue Type: Improvement > Components: ipc > Reporter: Yongjun Zhang > Assignee: Yongjun Zhang > Labels: supportability > Attachments: HDFS-7857.001.patch > > > Lots of the following messages appeared in NN log: > {quote} > 2014-12-10 12:18:15,728 WARN SecurityLogger.org.apache.hadoop.ipc.Server: > Auth failed for <ipAddress>:39838:null (DIGEST-MD5: IO error acquiring > password) > 2014-12-10 12:18:15,728 INFO org.apache.hadoop.ipc.Server: Socket Reader #1 > for port 8020: readAndProcess from client <ipAddress> threw exception > [org.apache.hadoop.ipc.StandbyException: Operation category READ is not > supported in state standby] > ...... > SecurityLogger.org.apache.hadoop.ipc.Server: Auth failed for > <ipAddress>:39843:null (DIGEST-MD5: IO error acquiring password) > 2014-12-10 12:18:15,790 INFO org.apache.hadoop.ipc.Server: Socket Reader #1 > for port 8020: readAndProcess from client <ipAddress> threw exception > [org.apache.hadoop.ipc.StandbyException: Operation category READ is not > supported in state standby] > {quote} > The real reason of failure is the second message about StandbyException, > However, the first message is confusing because it talks about "DIGEST-MD5: > IO error acquiring password". > Filing this jira to modify the first message to have more comprehensive > information that can be obtained from {{getCauseForInvalidToken(e)}}. > {code} > try { > saslResponse = processSaslMessage(saslMessage); > } catch (IOException e) { > rpcMetrics.incrAuthenticationFailures(); > // attempting user could be null > AUDITLOG.warn(AUTH_FAILED_FOR + this.toString() + ":" > + attemptingUser + " (" + e.getLocalizedMessage() + ")"); > throw (IOException) getCauseForInvalidToken(e); > } > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)