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Re: [VOTE] Migration from subversion to git for version control - HDFS - [mail # dev]
...+1.Thanks,JunpingOn Sat, Aug 9, 2014 at 10:57 AM, Karthik Kambatla wrote:CONFIDENTIALITY NOTICENOTICE: This message is intended for the use of the individual or entity to which it is address...
   Author: Junping Du, 2014-08-11, 13:08
Re: [DISCUSS] Change by-laws on release votes: 5 days instead of 7 - HDFS - [mail # dev]
...+1. Non-binding.Thanks,JunpingOn Fri, Jun 20, 2014 at 10:54 PM, Arun C Murthy  wrote:CONFIDENTIALITY NOTICENOTICE: This message is intended for the use of the individual or entity to wh...
   Author: Junping Du, 2014-06-21, 11:41
[HDFS-6500] Snapshot shouldn't be removed silently after renaming to an existing snapshot - HDFS - [issue]
...Assume you have two snapshots for /dir: s1, s2, when you do "hdfs dfs -renameSnapshot /dir s2 s1" which means you want to rename s2 to s1. It will cause s2 been dropped silently and s1 still...
http://issues.apache.org/jira/browse/HDFS-6500    Author: Junping Du, 2014-06-08, 16:17
[HDFS-5019] Cleanup imports in HDFS project - HDFS - [issue]
...There are some unused imported packages in current code base which cause some unnecessary java warnings. Also, the sequence of imports should follow alphabet and import "x.x.*" is not recomm...
http://issues.apache.org/jira/browse/HDFS-5019    Author: Junping Du, 2014-03-25, 19:25
[HDFS-5267] Remove volatile from LightWeightHashSet - HDFS - [issue]
...LightWeight*Set is not supposed to be thread-safe and there is no point to use volatile for modification....
http://issues.apache.org/jira/browse/HDFS-5267    Author: Junping Du, 2014-02-24, 20:58
[HDFS-5183] Combine ReplicaPlacementPolicy with VolumeChoosingPolicy together to have a global view in choosing DN storage for replica. - HDFS - [issue]
...Per discussion in HDFS-5157, There are two different ways to handle BlockPlacementPolicy and ReplicaChoosingPolicy in case of multiple storage types: 1. Client specifies the required st...
http://issues.apache.org/jira/browse/HDFS-5183    Author: Junping Du, 2013-12-18, 20:34
[HDFS-5178] DataTransferProtocol changes for supporting mutiple storages per DN - HDFS - [issue]
...Per discussion in HDFS-5157, DataTransferProtocol should be updated to add StorageID info in some methods, i.e. writeBlock(), replaceBlock(), etc.After that, BlockReceiver (sender also) and ...
http://issues.apache.org/jira/browse/HDFS-5178    Author: Junping Du, 2013-12-18, 20:34
[HDFS-5527] Fix TestUnderReplicatedBlocks on branch HDFS-2832 - HDFS - [issue]
...The failure seems like a deadlock, which is show in:https://builds.apache.org/job/PreCommit-HDFS-Build/5440//testReport/org.apache.hadoop.hdfs.server.blockmanagement/TestUnderReplicatedBlock...
http://issues.apache.org/jira/browse/HDFS-5527    Author: Junping Du, 2013-11-20, 17:14
[HDFS-5528] NPE in instantiating MiniDFSCluster - HDFS - [issue]
...In running some tests, i.e. TestUnderReplicatedBlocks, the test can pass successfully, but some NPE exception is thrown out in RPC server side, like following:2013-11-15 01:59:16,553 ERROR l...
http://issues.apache.org/jira/browse/HDFS-5528    Author: Junping Du, 2013-11-19, 07:51
[HDFS-5510] Fix a findbug warning in DataStorage.java on HDFS-2832 branch - HDFS - [issue]
...The access to datanodeUuid should be synchronized as findBugs warning says....
http://issues.apache.org/jira/browse/HDFS-5510    Author: Junping Du, 2013-11-15, 01:20
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