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Re: [DISCUSS] Change by-laws on release votes: 5 days instead of 7 - Hadoop - [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
[HADOOP-10729] Add tests for PB RPC in case version mismatch of client and server - Hadoop - [issue]
...We have ProtocolInfo specified in protocol interface with version info, but we don't have unit test to verify if/how it works. We should have tests to track this annotation work as expectati...
http://issues.apache.org/jira/browse/HADOOP-10729    Author: Junping Du, 2014-06-20, 04:35
[HADOOP-10512] Document usage of node-group layer topology - Hadoop - [issue]
...For work under umbrella of HADOOP-8468, user can enable nodegroup layer between node and rack in some situations. We should document it after YARN-18 and YARN-19 is figured out....
http://issues.apache.org/jira/browse/HADOOP-10512    Author: Junping Du, 2014-04-18, 19:46
[HADOOP-9964] O.A.H.U.ReflectionUtils.printThreadInfo() is not thread-safe which cause TestHttpServer pending 10 minutes or longer. - Hadoop - [issue]
...The printThreadInfo() in ReflectionUtils is not thread-safe which cause two or more threads calling this method from StackServlet to deadlock....
http://issues.apache.org/jira/browse/HADOOP-9964    Author: Junping Du, 2014-01-25, 20:06
[HADOOP-8468] Umbrella of enhancements to support different failure and locality topologies - Hadoop - [issue]
...The current hadoop network topology (described in some previous issues like: Hadoop-692) works well in classic three-tiers network when it comes out. However, it does not take into account o...
http://issues.apache.org/jira/browse/HADOOP-8468    Author: Junping Du, 2014-01-11, 00:15
[HADOOP-10006] Compilation failure in trunk for o.a.h.fs.swift.util.JSONUtil - Hadoop - [issue]
...The error is like following:...[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.5.1:compile (default-compile) on project hadoop-openstack: Compilation ...
http://issues.apache.org/jira/browse/HADOOP-10006    Author: Junping Du, 2013-09-30, 09:59
[HADOOP-9998] Provide methods to clear only part of the DNSToSwitchMapping - Hadoop - [issue]
...After HDFS-4521, once a DN is registered with invalid networktopology, all cached rack info in DNSToSwitchMapping will be cleared. We should only clear cache on specific nodes....
http://issues.apache.org/jira/browse/HADOOP-9998    Author: Junping Du, 2013-09-27, 15:16
[HADOOP-9980] LightWeightGSet's modification field should be volatile so that detect changes by other thread in iteration. - Hadoop - [issue]
...LightWeightGSet should have a volatile modification field (like: LightWeightHashSet or LightWeightLinkedSet) that is used to detect updates while iterating so they can throw a ConcurrentModi...
http://issues.apache.org/jira/browse/HADOOP-9980    Author: Junping Du, 2013-09-27, 04:22
[HADOOP-10001] Document topology with NodeGroup layer configuration in branch-1 - Hadoop - [issue]
...NodeGroup layer in NetworkTopology is supported after 1.2.0 release for hadoop better running on virtualization or other additional layer cases. A document settings in hdfs-site.xml and mapr...
http://issues.apache.org/jira/browse/HADOOP-10001    Author: Junping Du, 2013-09-27, 00:08
[HADOOP-8470] Implementation of 4-layer subclass of NetworkTopology (NetworkTopologyWithNodeGroup) - Hadoop - [issue]
...To support the four-layer hierarchical topology shown in attached figure as a subclass of NetworkTopology, NetworkTopologyWithNodeGroup was developed along with unit tests. NetworkTopologyWi...
http://issues.apache.org/jira/browse/HADOOP-8470    Author: Junping Du, 2013-08-27, 23:06
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