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[HADOOP-9194] RPC Support for QoS - Hadoop - [issue]
...One of the next frontiers of Hadoop performance is QoS (Quality of Service). We need QoS support to fight the inevitable "buffer bloat" (including various queues, which are probably necessar...
http://issues.apache.org/jira/browse/HADOOP-9194    Author: Luke Lu, 2014-07-19, 01:16
[HADOOP-8515] Upgrade Jetty to the current Jetty 7 release - Hadoop - [issue]
...According to http://dev.eclipse.org/mhonarc/lists/jetty-announce/msg00026.html, jetty-6 has been effectively EOL since January. Let's bump jetty to the 7 series. The current jetty 6.1.26 con...
http://issues.apache.org/jira/browse/HADOOP-8515    Author: Luke Lu, 2014-07-07, 10:31
[HADOOP-7601] Move common fs implementations to a hadoop-fs module - Hadoop - [issue]
...Much of the hadoop-common dependencies is from the fs implementations. We have more fs implementations on the way (ceph, lafs etc). I propose that we move all the fs implementations to a had...
http://issues.apache.org/jira/browse/HADOOP-7601    Author: Luke Lu, 2014-04-12, 01:17
[HADOOP-8061] Back port trunk metrics2 changes to 1.x branch - Hadoop - [issue]
...For hysterical raisins, metrics2 code in hadoop 1.x branch and trunk diverged. It looks like HBase needs to support both 1.x and 0.23+ for a while, hence the more urgent need to clean up the...
http://issues.apache.org/jira/browse/HADOOP-8061    Author: Luke Lu, 2014-01-20, 09:14
Re: Questions about hadoop-metrics2.properties - Hadoop - [mail # dev]
...1. File and Ganglia are the only bundled sinks, though there are socket/json (for chukwa) and graphite sinks patches in the works. 2. Hadoop metrics (and metrics2) is mostly designed for sys...
   Author: Luke Lu, 2013-10-24, 06:51
Re: [VOTE] Release Apache Hadoop 2.2.0 - Hadoop - [mail # dev]
...+1.  - Verified signatures and checksums of source and binary tarballs - Deployed binary tarball on a 4 node virtual cluster with simple auth - Ran a few hadoop-1 and 2 examples jobs su...
   Author: Luke Lu, 2013-10-09, 23:51
[HADOOP-9160] Adopt Jolokia as the JMX HTTP/JSON bridge. - Hadoop - [issue]
...The current JMX HTTP bridge has served its purpose, while a more complete solution: Jolokia (formerly Jmx4Perl) has been developed/matured over the years.Jolokia provides comprehensive JMX f...
http://issues.apache.org/jira/browse/HADOOP-9160    Author: Luke Lu, 2013-09-16, 07:14
[HADOOP-8425] Upgrade commons-math version to 2.2 - Hadoop - [issue]
...From commons math 2.2 release note: "This is primarily a maintenance release, but it also includes new features and enhancements. Users of version 2.1 are encouraged to upgrade to 2.2, as th...
http://issues.apache.org/jira/browse/HADOOP-8425    Author: Luke Lu, 2013-09-11, 14:26
[HADOOP-9663] Nonblocking RPC client - Hadoop - [issue]
...Now that we have RPC v9, we can write a nonblocking client....
http://issues.apache.org/jira/browse/HADOOP-9663    Author: Luke Lu, 2013-09-02, 09:47
[HADOOP-9683] Wrap IpcConnectionContext in RPC headers - Hadoop - [issue]
...After HADOOP-9421, all RPC exchanges (including SASL) are wrapped in RPC headers except IpcConnectionContext, which is still raw protobuf, which makes request pipelining (a desirable feature...
http://issues.apache.org/jira/browse/HADOOP-9683    Author: Luke Lu, 2013-08-27, 23:06
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