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https://issues.apache.org/jira/browse/HDFS-6094?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13939065#comment-13939065
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Hudson commented on HDFS-6094:
------------------------------
FAILURE: Integrated in Hadoop-Yarn-trunk #513 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk/513/])
HDFS-6094. The same block can be counted twice towards safe mode threshold.
(Arpit Agarwal) (arp:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1578478)
* /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/protocolPB/DatanodeProtocolClientSideTranslatorPB.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/DatanodeProtocolServerSideTranslatorPB.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeDescriptor.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeStorageInfo.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPServiceActor.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/FsDatasetSpi.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/StorageReceivedDeletedBlocks.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/DatanodeProtocol.proto
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/SimulatedFSDataset.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestIncrementalBrVariations.java
> The same block can be counted twice towards safe mode threshold
> ---------------------------------------------------------------
>
> Key: HDFS-6094
> URL: https://issues.apache.org/jira/browse/HDFS-6094
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Affects Versions: 2.4.0
> Reporter: Arpit Agarwal
> Assignee: Arpit Agarwal
> Fix For: 3.0.0, 2.4.0
>
> Attachments: HDFS-6094.03.patch, HDFS-6904.01.patch,
> TestHASafeMode-output.txt
>
>
> {{BlockManager#addStoredBlock}} can cause the same block can be counted
> towards safe mode threshold. We see this manifest via
> {{TestHASafeMode#testBlocksAddedWhileStandbyIsDown}} failures on Ubuntu. More
> details to follow in a comment.
> Exception details:
> {code}
> Time elapsed: 12.874 sec <<< FAILURE!
> java.lang.AssertionError: Bad safemode status: 'Safe mode is ON. The reported
> blocks 7 has reached the threshold 0.9990 of total blocks 6. The number of
> live datanodes 3 has reached the minimum number 0. Safe mode will be turned
> off automatically in 28 seconds.'
> at org.junit.Assert.fail(Assert.java:93)
> at org.junit.Assert.assertTrue(Assert.java:43)
> at
> org.apache.hadoop.hdfs.server.namenode.ha.TestHASafeMode.assertSafeMode(TestHASafeMode.java:493)
> at
> org.apache.hadoop.hdfs.server.namenode.ha.TestHASafeMode.testBlocksAddedWhileStandbyIsDown(TestHASafeMode.java:660)
> {code}
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