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From "Pan Yuxuan (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HADOOP-13492) DataXceiver#run() should not log InvalidToken exception as an error
Date Fri, 12 Aug 2016 08:30:20 GMT
Pan Yuxuan created HADOOP-13492:
-----------------------------------

             Summary: DataXceiver#run() should not log InvalidToken exception as an error
                 Key: HADOOP-13492
                 URL: https://issues.apache.org/jira/browse/HADOOP-13492
             Project: Hadoop Common
          Issue Type: Bug
    Affects Versions: 3.0.0-alpha1
            Reporter: Pan Yuxuan


DataXceiver#run() just log InvalidToken exception as an error.
When client has an expired token and just refetch a new token, the DN log will has an error
like below:
{noformat}
2016-08-11 02:41:09,817 ERROR datanode.DataNode (DataXceiver.java:run(269)) - XXXXXXX:50010:DataXceiver
error processing READ_BLOCK operation  src: /10.17.1.5:38844 dst: /10.17.1.5:50010
org.apache.hadoop.security.token.SecretManager$InvalidToken: Block token with block_token_identifier
(expiryDate=1470850746803, keyId=-2093956963, userId=hbase, blockPoolId=BP-641703426-10.17.1.2-1468517918886,
blockId=1077120201, access modes=[READ]) is expired.
        at org.apache.hadoop.hdfs.security.token.block.BlockTokenSecretManager.checkAccess(BlockTokenSecretManager.java:280)
        at org.apache.hadoop.hdfs.security.token.block.BlockTokenSecretManager.checkAccess(BlockTokenSecretManager.java:301)
        at org.apache.hadoop.hdfs.security.token.block.BlockPoolTokenSecretManager.checkAccess(BlockPoolTokenSecretManager.java:97)
        at org.apache.hadoop.hdfs.server.datanode.DataXceiver.checkAccess(DataXceiver.java:1236)
        at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:481)
        at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:116)
        at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:71)
        at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:242)
        at java.lang.Thread.run(Thread.java:745)
{noformat}
This is not a server error and the DataXceiver#checkAccess() has already loged the InvalidToken
as a warning.



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