Re: How to submit the patch MAPREDUCE-4490.patch which works for branch-1.2, not trunk?

Hi Arpit, Thanks for your guide! As a new contributor, I still have following two questions need your help: 1) So I guess I should run 'test-patch.sh' on my local environment against branch-1.2, not on Apache Hadoop test server, right? 2) On branch-1.2, I found the 'test-patch.sh' is on

Start hadoop service

I have install hadoop-2.2.0 under two machine,one is master and other is slave,then I start hadoop service under master machine. [hadoop@master ~]$./start-dfs.sh [hadoop@master ~]$./start-yarn.sh [hadoop@master ~]$./mr-jobhistory-daemon.sh start historyserver My question is whether I need start

Re: Start hadoop service

No. You don't need to. Master will start all required daemons on slave. Check all daemons using jps command. Sent from my iPhone On Feb 16, 2014, at 7:03 PM, EdwardKing zhan...@neusoft.com wrote: I have install hadoop-2.2.0 under two machine,one is master and other is slave,then I start

Re: Start hadoop service

My OS is CenterOS 2.6.18, master IP is 172.11.12.6 and slave IP is 172.11.12.7 First I start hadoop service under master,like follows: [hadoop@master ~]$ cd /home/software/hadoop-2.2.0/sbin [hadoop@master ~]$./start-dfs.sh 14/02/16 17:24:16 WARN util.NativeCodeLoader: Unable to load native-hadoop

Aggregation service start

hadoop 2.2.0, I want to view Tracking UI,so I visit http://172.11.12.6:8088/cluster, then I click History of Completed Job,such as follows: MapReduce Job job_1392601388579_0001 Attempt Number Start Time NodeLogs 1 Sun Feb 16 17:44:57 PST 2014

Re: Aggregation service start

Please set property nameyarn.log-aggregation-enable/name valuetrue/value /property in yarn-site.xml to enable log aggregation. -Zhijie On Feb 16, 2014 6:15 PM, EdwardKing zhan...@neusoft.com wrote: hadoop 2.2.0, I want to view Tracking UI,so I visit http://172.11.12.6:8088/cluster, then I

RE: Bigdata - MapR, Cloudera, Hortonworks, OracleBigdata appliances

Hi All, This information and comparison in the inadvertently shared link (https://docs.google.com/spreadsheet/ccc?key=0AjfuzftCi_w7dFNVQXBnSHUtc25NV1UxSHppN2dvckE#gid=0) has NOT been written or is endorsed by me or anybody in Impetus - my employer. I and my employer have not participated in

Re: Yarn - specify hosts in ContainerRequest

Hi Anand, Which version of Hadoop are you using? It works from 2.2.0 Try like this, and it should work. I am using this feature on 2.2.0 String[] hosts = new String[1]; hosts[0] = node_name; ContainerRequest request = new ContainerRequest(capability, hosts, null, p,

Re: Aggregation service start

Thanks for you help. I set yarn-site.xml as you told me,like follows: [hadoop@master hadoop]$ cat yarn-site.xml ?xml version=1.0? !-- Licensed under the Apache License, Version 2.0 (the License); you may not use this file except in compliance with the License. You may obtain a copy of the

Re: Aggregation service start

But when the job complete, then I click History of Tracking UI http://172.11.12.6:8088/cluster again, it raise following error: Firefox can't establish a connection to the server at master:19888. This is a problem other than log aggregation. After an MapReduce job completes, the tracking URL is