[jira] [Created] (HADOOP-15016) Add reservation support to RPC FairCallQueue

2017-11-03 Thread Wei Yan (JIRA)
Wei Yan created HADOOP-15016: Summary: Add reservation support to RPC FairCallQueue Key: HADOOP-15016 URL: https://issues.apache.org/jira/browse/HADOOP-15016 Project: Hadoop Common Issue Type

Re: [VOTE] Release Apache Hadoop 2.8.2 (RC1)

2017-10-20 Thread Wei Yan
Thanks, Junping. +1 (non-binding) - Build from hadoop-2.8.2-src.tar.gz (skipped test) and also tried hadoop-2.8.2.tar.gz - Setup a 30-node HDFS cluster - Run some basic HDFS/webhdfs commands (read/write/mkdirs/listStatus/getFileInfo) - Check NN Web UI and operations through the UI - Run a simple

Re: RHEL 7 support for Hadoop

2014-10-28 Thread Wei Yan
Hi, Devopam, If due to the cgroup support issue, YARN-2194 is the jira that uses systemd to achieve the cgroup support for RHEL 7. Right now we are starting to post patches. ~Wei 2014-10-27 21:52 GMT-07:00 Devopam Mittra : > hi, > Where can I get information around a possible release date for R

[jira] [Created] (HADOOP-11213) Fix typos in html pages: SecureMode and EncryptedShuffle

2014-10-20 Thread Wei Yan (JIRA)
Wei Yan created HADOOP-11213: Summary: Fix typos in html pages: SecureMode and EncryptedShuffle Key: HADOOP-11213 URL: https://issues.apache.org/jira/browse/HADOOP-11213 Project: Hadoop Common

Re: Prerequisites for getting started with Hadoop

2014-06-13 Thread Wei Yan
Hi, Kunai, You can check the page http://wiki.apache.org/hadoop/HowToContribute. thanks, Wei On Jun 13, 2014, at 2:57 AM, Kunal Suri wrote: > Hi, > > I have been using Hadoop and MapReduce to analyse some huge text logs. It's > a great software and I would like to contribute to it. > > It'll

Re: [VOTE] Release Apache Hadoop 2.4.0

2014-04-03 Thread Wei Yan
The Hadoop-SLS (scheduler load simulator) is failed in 2.4.0-rc0 due to the change of scheduler interface hierarchy. A fix patch is available in YARN-1726. Anybody have a chance to look into it? thanks, Wei 2014-04-03 0:21 GMT-05:00 Zhijie Shen : > +1 non-binding > > I built from source code, a

question about when do resource matching in YARN

2013-09-20 Thread wei yan @ Gmail
Hi, all, I have a simple question. Currently in YARN, the resource matching is triggered by the node manager heartbeat. That is, assignContainers() is only invoked when a new heartbeat comes in. Why we don't use resource request triggered mechanism? That is, when AM submits allocateRequest, we

[jira] [Created] (HADOOP-9889) Refresh the Krb5 configuration when creating a new kdc in Hadoop-MiniKDC

2013-08-20 Thread Wei Yan (JIRA)
Wei Yan created HADOOP-9889: --- Summary: Refresh the Krb5 configuration when creating a new kdc in Hadoop-MiniKDC Key: HADOOP-9889 URL: https://issues.apache.org/jira/browse/HADOOP-9889 Project: Hadoop

[jira] [Created] (HADOOP-9870) Mixed configurations for JVM -Xmx in hadoop command

2013-08-13 Thread Wei Yan (JIRA)
Wei Yan created HADOOP-9870: --- Summary: Mixed configurations for JVM -Xmx in hadoop command Key: HADOOP-9870 URL: https://issues.apache.org/jira/browse/HADOOP-9870 Project: Hadoop Common Issue Type

[jira] [Created] (HADOOP-9860) Remove class HackedKeytab and HackedKeytabEncoder from hadoop-minikdc once jira DIRSERVER-1882 solved

2013-08-09 Thread Wei Yan (JIRA)
Wei Yan created HADOOP-9860: --- Summary: Remove class HackedKeytab and HackedKeytabEncoder from hadoop-minikdc once jira DIRSERVER-1882 solved Key: HADOOP-9860 URL: https://issues.apache.org/jira/browse/HADOOP-9860

[jira] [Created] (HADOOP-9848) Create a MiniKDC for use with security testing

2013-08-07 Thread Wei Yan (JIRA)
Wei Yan created HADOOP-9848: --- Summary: Create a MiniKDC for use with security testing Key: HADOOP-9848 URL: https://issues.apache.org/jira/browse/HADOOP-9848 Project: Hadoop Common Issue Type: New