[
https://issues.apache.org/jira/browse/HDFS-5031?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13771869#comment-13771869
]
Hudson commented on HDFS-5031:
------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk #1553 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1553/])
HDFS-5031. BlockScanner scans the block multiple times. (Vinay via Arpit
Agarwal) (arp:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1524553)
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockPoolSliceScanner.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/RollingLogs.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/RollingLogsImpl.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDatanodeBlockScanner.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/DataNodeTestUtils.java
> BlockScanner scans the block multiple times and on restart scans everything
> ---------------------------------------------------------------------------
>
> Key: HDFS-5031
> URL: https://issues.apache.org/jira/browse/HDFS-5031
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode
> Affects Versions: 3.0.0, 2.1.0-beta
> Reporter: Vinay
> Assignee: Vinay
> Fix For: 2.3.0
>
> Attachments: HDFS-5031.patch, HDFS-5031.patch, HDFS-5031.patch
>
>
> BlockScanner scans the block twice, also on restart of datanode scans
> everything.
> Steps:
> 1. Write blocks with interval of more than 5 seconds. write new block on
> completion of scan for written block.
> Each time datanode scans new block, it also scans, previous block which is
> already scanned.
> Now after restart, datanode scans all blocks again.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
