how to build eclipse plugin for hadoop-2.7.1(work on ubuntu15.10)

2015-12-02 Thread ??????
hello everyone: I'm learning hadoop with hadoop-2.7.1,and wanna view sources and edit my codes on eclipse with eclipse-jee-mars-R-linux-gtk-x86_64.tar.gz.and I wanna develop my projects by the method of running on hadoop. so i need a plugin that can connect my hadoop cluster with

Falcon usecases

2015-12-02 Thread praveenesh kumar
Hello hadoopers Just curious to understand what is the current state of falcon.. How much it is currently being adopted in the industry.. Anyone even using it other than the creators? There is not much information on the internet about falcon examples and use cases but then it is coming along in

HDFS can't be connected in the HA mode when one machine is down

2015-12-02 Thread Darpan Patel
Hi folks, I am facing a strange issue. I've a kerberized 5 node cluster ( with two HDFS NN masters) with Name Nodes running in the HA , say master-1 and master-2. Master-2 also hosts YARN resource manager, History server,etc. Last week we shutdown all the machines. Out of which master node

Re: Unsubscribe

2015-12-02 Thread Rich Haase
Sath, Please read the attached link for instructions to properly unsubscribe from the list. https://hadoop.apache.org/mailing_lists.html Sent from my iPhone On Dec 1, 2015, at 7:48 PM, Sath > wrote: Namikaze Its not professional to use

Re: Falcon usecases

2015-12-02 Thread Chris Nauroth
Hello Prav, You might have better luck getting a response to this question by directly asking the Falcon community. I don't see a user@ mailing list for Falcon, but I do see a dev@ list. More details are here: http://falcon.apache.org/mail-lists.html For questions related specifically to

mapreduce.job.running.map.limit has no effect

2015-12-02 Thread Brian Jeltema
I’m running Hadoop 2.7.1. I tried to limit the number of concurrent map tasks using mapreduce.job.running.map.limit=5, but that property had no effect on the number of tasks (35 concurrently running in my case). I checked the value of that property in the job history, and it was set correctly.

Re: mapreduce.job.running.map.limit has no effect

2015-12-02 Thread Namikaze Minato
Looks like a bug to me :/ On 2 December 2015 at 17:49, Brian Jeltema wrote: > I’m running Hadoop 2.7.1. I tried to limit the number of concurrent map > tasks using > mapreduce.job.running.map.limit=5, but that property had no effect on the > number > of tasks (35

Re: Unsubscribe

2015-12-02 Thread Sath
Namikaze I know its a mailing list. I am not expecting you to do my dirty work. First of all who are you. I didn't address you. You have no right to use such language. I can sue you for this. I get every day loads of emails for unsubscribe. I could have reacted but being

2 items - RE: Unsubscribe & A better ListSrv for beginners.

2015-12-02 Thread Boudreau, Carl
Dear Sys Admin, Can the footer on the ListSrv be edited to include unsubscribe steps? To the rest of the group, I have been listen quietly on the side in an attempt to learn Hadoop prior to attempting the install and configuration process. Unfortunately, most of the terms I am reading

RE: 2 items - Thanks for the reply Ted & Rich.

2015-12-02 Thread Boudreau, Carl
This e-mail, including attachments, may include confidential and/or proprietary information, and may be used only by the person or entity to which it is addressed. If the reader of this e-mail is not the intended recipient or his or her authorized agent, the reader is hereby notified that any

Re: 2 items - RE: Unsubscribe & A better ListSrv for beginners.

2015-12-02 Thread Ted Yu
For #1, please see: https://issues.apache.org/jira/browse/INFRA-10725 Unfortunately, as of yesterday this footer didn't work. FYI On Wed, Dec 2, 2015 at 1:01 PM, Boudreau, Carl wrote: > Dear Sys Admin, > > Can the footer on the ListSrv be edited to include

Re: 2 items - RE: Unsubscribe & A better ListSrv for beginners.

2015-12-02 Thread Rich Haase
Here’s a link to the most recent edition: http://www.amazon.com/Hadoop-Definitive-Guide-Tom-White/dp/1491901632/ref=dp_ob_title_bk I didn’t realize the 4th edition was out. :) On Dec 2, 2015, at 1:13 PM, Rich Haase > wrote: Hi Carl, I would

Re: 2 items - RE: Unsubscribe & A better ListSrv for beginners.

2015-12-02 Thread Shahab Yunus
On a side note, it is 'foul', not 'fowl', which is a whole different animal (pun intended ;) Regards, Shahab On Wed, Dec 2, 2015 at 4:12 PM, Ted Yu wrote: > For #1, please see: > https://issues.apache.org/jira/browse/INFRA-10725 > > Unfortunately, as of yesterday this

Re: how to build eclipse plugin for hadoop-2.7.1(work on ubuntu15.10)

2015-12-02 Thread Akira AJISAKA
Hi Pandeng, you can build eclipse project files, or import a Maven project by existing pom.xml in the tarball. The below instruction is how to build eclipse project file. ---BUILDING.txt Importing projects to eclipse When you import the project to eclipse, install hadoop-maven-plugins at

Re: Unsubscribe

2015-12-02 Thread Daniel Toma
Namikaze, people were murdered today, there are tens of millions of people with virtually no food, water, or shelter, other people live in war zones where the threat of death consumes their very existence, and the list goes on. Weigh this against your "polluting everyone's mailbox" problem. On

Re: Unsubscribe

2015-12-02 Thread Akira AJISAKA
Those who want to unsubscribe this mailing list, 1. Send an e-mail to user-unsubscr...@hadoop.apache.org, and you will receive a confirmation e-mail in a few minutes. 2. Send an e-mail again to the address in the confirmation e-mail. That's all. Please do not send "unsubscribe" to this

Running multiple copies of each task

2015-12-02 Thread Sultan Alamro
Hi there, I have been looking at the hadoop source code 2.6.0 trying to understand the low level details and how the framework is actually working. I have a simple idea and I am trying to figure out where and how the idea can be implemented. The idea can be described in one sentence: "Running

Flink job on secure Yarn fails after many hours

2015-12-02 Thread Niels Basjes
Hi, We have a Kerberos secured Yarn cluster here and I'm experimenting with Apache Flink on top of that. A few days ago I started a very simple Flink application (just stream the time as a String into HBase 10 times per second). I (deliberately) asked our IT-ops guys to make my account have a

Re: 2 items - RE: Unsubscribe & A better ListSrv for beginners.

2015-12-02 Thread Rich Haase
Hi Carl, I would recommend picking up a copy of the Tom White book Hadoop: The Definitive Guide, http://www.amazon.com/Hadoop-Definitive-Guide-Tom-White/dp/1449311520. It is very reasonably priced and has stayed well updated. This will give you the introduction you need to start asking