[
https://issues.apache.org/jira/browse/HDFS-2757?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13451428#comment-13451428
]
Hadoop QA commented on HDFS-2757:
---------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12544365/hdfs-2757.txt
against trunk revision .
+1 @author. The patch does not contain any @author tags.
-1 tests included. The patch doesn't appear to include any new or modified
tests.
Please justify why no new tests are needed for this
patch.
Also please list what manual steps were performed to
verify this patch.
+1 javac. The applied patch does not increase the total number of javac
compiler warnings.
+1 javadoc. The javadoc tool did not generate any warning messages.
+1 eclipse:eclipse. The patch built with eclipse:eclipse.
+1 findbugs. The patch does not introduce any new Findbugs (version 1.3.9)
warnings.
+1 release audit. The applied patch does not increase the total number of
release audit warnings.
+1 core tests. The patch passed unit tests in
hadoop-hdfs-project/hadoop-hdfs.
+1 contrib tests. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-HDFS-Build/3163//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/3163//console
This message is automatically generated.
> Cannot read a local block that's being written to when using the local read
> short circuit
> -----------------------------------------------------------------------------------------
>
> Key: HDFS-2757
> URL: https://issues.apache.org/jira/browse/HDFS-2757
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 1.0.0
> Reporter: Jean-Daniel Cryans
> Assignee: Jean-Daniel Cryans
> Fix For: 1.1.0
>
> Attachments: HDFS-2757-branch-1.patch, HDFS-2757-branch-1-v2.patch,
> HDFS-2757-trunk.patch, hdfs-2757.txt
>
>
> When testing the tail'ing of a local file with the read short circuit on, I
> get:
> {noformat}
> 2012-01-06 00:17:31,598 WARN org.apache.hadoop.hdfs.DFSClient:
> BlockReaderLocal requested with incorrect offset: Offset 0 and length
> 8230400 don't match block blk_-2842916025951313698_454072 ( blockLen 124 )
> 2012-01-06 00:17:31,598 WARN org.apache.hadoop.hdfs.DFSClient:
> BlockReaderLocal: Removing blk_-2842916025951313698_454072 from cache because
> local file
> /export4/jdcryans/dfs/data/blocksBeingWritten/blk_-2842916025951313698 could
> not be opened.
> 2012-01-06 00:17:31,599 INFO org.apache.hadoop.hdfs.DFSClient: Failed to read
> block blk_-2842916025951313698_454072 on local machine java.io.IOException:
> Offset 0 and length 8230400 don't match block blk_-2842916025951313698_454072
> ( blockLen 124 )
> 2012-01-06 00:17:31,599 INFO org.apache.hadoop.hdfs.DFSClient: Try reading
> via the datanode on /10.4.13.38:51010
> java.io.EOFException:
> hdfs://sv4r11s38:9100/hbase-1/.logs/sv4r13s38,62023,1325808100311/sv4r13s38%2C62023%2C1325808100311.1325808100818,
> entryStart=7190409, pos=8230400, end=8230400, edit=5
> {noformat}
--
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
