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Hadoop QA commented on HDFS-7548: --------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12693618/HDFS-7548-v5.patch against trunk revision 6b17eb9. {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 1 new or modified test files. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:green}+1 javadoc{color}. There were no new javadoc warning messages. {color:green}+1 eclipse:eclipse{color}. The patch built with eclipse:eclipse. {color:green}+1 findbugs{color}. The patch does not introduce any new Findbugs (version 2.0.3) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:red}-1 core tests{color}. The patch failed these unit tests in hadoop-hdfs-project/hadoop-hdfs: org.apache.hadoop.hdfs.qjournal.TestSecureNNWithQJM Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/9293//testReport/ Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/9293//console This message is automatically generated. > Corrupt block reporting delayed until datablock scanner thread detects it > ------------------------------------------------------------------------- > > Key: HDFS-7548 > URL: https://issues.apache.org/jira/browse/HDFS-7548 > Project: Hadoop HDFS > Issue Type: Bug > Affects Versions: 2.5.0 > Reporter: Rushabh S Shah > Assignee: Rushabh S Shah > Attachments: HDFS-7548-v2.patch, HDFS-7548-v3.patch, > HDFS-7548-v4.patch, HDFS-7548-v5.patch, HDFS-7548.patch > > > When there is one datanode holding the block and that block happened to be > corrupt, namenode would keep on trying to replicate the block repeatedly but > it would only report the block as corrupt only when the data block scanner > thread of the datanode picks up this bad block. > Requesting improvement in namenode reporting so that corrupt replica would be > reported when there is only 1 replica and the replication of that replica > keeps on failing with the checksum error. -- This message was sent by Atlassian JIRA (v6.3.4#6332)