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From "Pan Yuxuan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-10760) DataXceiver#run() should not log InvalidToken exception as an error
Date Tue, 16 Aug 2016 06:46:20 GMT

    [ https://issues.apache.org/jira/browse/HDFS-10760?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15422312#comment-15422312
] 

Pan Yuxuan commented on HDFS-10760:
-----------------------------------

Test Failure is not related to this patch

> DataXceiver#run() should not log InvalidToken exception as an error
> -------------------------------------------------------------------
>
>                 Key: HDFS-10760
>                 URL: https://issues.apache.org/jira/browse/HDFS-10760
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 2.7.2
>            Reporter: Pan Yuxuan
>            Assignee: Pan Yuxuan
>         Attachments: HADOOP-13492.patch, HDFS-10760-1.patch
>
>
> 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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