Apache Hadoop is a software framework that supports data-intensive distributed applications under a free license. It enables applications to work with thousands of computational independent computers and petabytes of data. Hadoop was derived from Google's MapReduce and Google File System (GFS) ...

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How to install and configure openstack with hadoop ?

I have installed hadoop in my 13.10, I want it to configure with openstack for cloud service, can any one help me. Thank you.
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15 views

Problem ininstalling Apache Hive in 13.10

I have installed, 'subversion' and 'ant' using "apt-get", then follow this link, before that I installed Hadoop and I test for word count, sudo svn co ...
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10 views

How to connect hadoop with openstack ?

I am using Hadoop for big data processing, I need to implement hadoop with cloud service, please tell me the way to implement. I would like to use the cloud service as openstack or Google Cloud ...
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21 views

How to install and configure Apache Hive in Ubuntu 13.04? [duplicate]

I have download hive-0.12.0.tar.gz from this mirror please help me hoe to install and configure in my system which running on 13.10 operating system. Note: I already installed Hadoop.
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16 views

Launch Hadoop Cluster in OpenStack

I have installed OpenStack by cloning DevStack along with Sahara. Now I want to know that is there a way to launch a Hadoop Cluster and execute a simple PHP program by using only GUI? I have seen ...
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1answer
26 views

problem in netstat

I tried to check configured ports from hadoop user as, sudo netstat -p1ten | grep java But, I am getting result as, [sudo] password for hadoopz: hadoopz is not in the sudoers file. This incident ...
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26 views

A nifty tool for checking whether the expected Hadoop processes are running is jps :: PROBLEM

hadoopz@ubuntu:/usr/local/hadoop$ jps The program 'jps' can be found in the following packages: openjdk-7-jdk openjdk-6-jdk Ask your administrator to install one of them When I check jps for ...
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1answer
94 views

Problems using the start-dfs,sh on hadoop 2.2.0

Im using this tutorial for installing hadoop 2.2.0 http://codesfusion.blogspot.in/2013/10/setup-hadoop-2x-220-on-ubuntu.html I've completed many of the steps successfully but I'm stuck over this ...
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1answer
60 views

Install Sahara in OpenStack

I have already installed OpenStack following the tutorial from here. I want to install Apache Hadoop on OpenStack and I saw here that first I have to install DevStack before I install Sahara(Savanna) ...
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37 views

can't disable ipv6 in ubuntu 13.04 [closed]

i paste the lines below in /etc/sysctl.conf at the end: net.ipv6.conf.all.disable_ipv6 = 1 net.ipv6.conf.default.disable_ipv6 = 1 net.ipv6.conf.lo.disable_ipv6 = 1 then i tried, $ cat ...
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105 views

Unable to execute command start-all.sh in Hadoop

GUYS I'm using this tutorial How to install Hadoop? I mean the one made by Luis Alvarado in one of the comments .. So I'm on Ubuntu 13.10 64bit Hadoop version is 2.2.0 Actually I'm a total newbie ...
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1answer
72 views

Hadoop job tracker and task tracker not running on ubuntu 13.10

I have installed hadoop .20 on my ubuntu 13.10 machine. When I do start-all.sh only name node , data node and secondary node process starts, Job tracker and task tracker doesn't show. I have used the ...
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17 views

How to upload & download file using hbase?

I want to fragment the file & download & upload file using HBase.
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28 views

How to get matlab input from hadoop streaming -input

I am using matlab for image processing. Now i want to deploy this in hadoop streaming for grid computing purpose. how to invoke my input from hadoop streaming -input. I got error when i did like this ...
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21 views

Installed Hadoop on Ubuntu 12.04, but there is no Hadoop folder in /usr/local

I have installed hadoop successfully on ubuntu 12.04. Inspite of this ,/usr/local diectory doesn't contain the hadoop folder . did the installation go wrong some where or is it fine?
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2answers
60 views

No space left on left on Drive after deleting everything. /dev/sda6 100% used

I had recently run a script in our college exam on my computer which was specifically for 32bit(i386) but my ubuntu is amd64 , so the script wouldn't run but then I tried accessing the folders in my ...
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92 views

How to use Hadoop streaming input parameter for matlab shell script

Actually i want to execute my matlab code in hadoop streaming. My doubt is how to use hadoop streaming input parameter value for my matlab input. For example , This is my matlab file imreadtest.m ...
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1answer
21 views

How to upload and download file in hadoop?

I want to upload and download file in hadoop. and want to store file in server or multi-node cluster.
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91 views

Ubuntu 12.04 Sever is running slow and not using full ram

I have a ubuntu VM of 12.04 server virsion and it is running on centos. VM have 8GB of RAM and 1 core processor for it. I amd running following application on it hadoop 1.0.4 hbase-0.94.12 ...
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1answer
80 views

Creating Hadoop Cluster in ubuntu using laptop and desktop

I am learning Hadoop. I want to install Hadoop in such a way that my laptop and desktop are in a cluster. I do have connectivity between them using SSH.
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2answers
152 views

cannot create hadoop cluster

I have installed hadoop inside /usr/local/hadoop/bin directory and when I try executing the bash script start-all.sh; system gives below error; start-all.sh: command not found Also I don;t see ...
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1answer
187 views

localhost cant connect to 127.0.0.1

i have some java systems that i want to use hadoop in with it, but whenever i connect to localhost with this command hadoop fs -ls / it will always prompt that java.net.UnknownHostException: ...
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1answer
228 views

Changing ulimit on ubuntu 12.04 Never works

I am working with hadoop and need to change number of open files ulimit -n. I have seen similar questions on stackoverflow and elsewhere and have tried everything in those answers, but it still does ...
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1answer
130 views

hadoop fs command is not working in my system

i had install single cluster node on my personal laptop,it has successfully installed and jps also displaying all 5 demons but when i tried to enter into on top of hdfs by using hadoop fs command it ...
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1answer
73 views

How to extract .snappy format file in Ubuntu?

I executed the compression method program in hadoop by using snappycodec method.the output has came in .snappy format.can anyone help me,How to extract .snappy format file in hadoop ?
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83 views

Is it possible for bash autocomplete to work with scripts?

Basically, ive been tasked with getting bash autocomplete working hadoop, but /usr/bin/hdfs is a script that actually sets a path and then calls the actual hdfs "binary". Autocomplete works (there is ...
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1answer
130 views

Where in linux file system can i see files of Hadoop HDFS?

I am a just data analyst hails from non cs background (not a hardcore system programmer) working on linux OS. While exploiting analysis using hadoop, a question was coming to my mind that ... / is a ...
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42 views

how to parse a hindi language pdf file in hadoop running on ubuntu 13.04

I've installed Hadoop on Ubuntu 13.04. Now I need to run map-reduce jobs on pdf files that are in Hindi language (No English Language content). Please guide me on how to proceed?
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1answer
592 views

How can add the line into etc/sudoers file?

I am getting this error: visudo: >>>/etc/sudoers:syntax error near line 29 <<< visudo: >>>/etc/sudoers.tmp unchanged visudo: >>>/etc/sudoers:syntax error near line ...
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1answer
2k views

I can't connect to Hadoop port 9000

So telnet actually is working, I mean telnet localhost 25 is connecting; but telnet localhost or telnet localhost 9000 got such result: Trying 127.0.0.1... telnet: Unable to connect to remote host: ...
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2answers
408 views

Hadoop on Ubuntu Desktop 13.04

How do i install Hadoop on Ubuntu Desktop 13.04 (64 bit) running inside VMWare player on Windows 8
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1answer
68 views

Cannot start Hadoop dameon services

On my Imac,I could run the bin/start-all.sh ,and would then start the services by jps command earlier. Now when I run bin/start-all..sh it shows me starting namenode, starting job tracker etc.but when ...
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1answer
3k views

hadoop : datanode not running?

I configured and deployed hadoop for single node setup via this tutorial. Everything deployed fine, but when I do jps for have a look on active processes, datanode is not shown. I manually tried ...
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57 views

importing a virtual machine inside another virtual machine

I have a hadoop cluster of VMs hosted on VirtualBox. The VMs are all ubuntu, and the host system is windows 7. How can I import all of these VMs into 1 ubuntu vm?
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59 views

Connecting two separate machines to the same network

I'm using Hadoop to do some data analysis for a university project. My university has kindly given me access to a Virtual Machine, which I access through a given IP address using PuTTY in Windows 8. ...
2
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491 views

How can I install cloudera manager on my raring 64-bit machine?

a n00b here, I was hoping to install Cloudera Manager on my Ubuntu 13.04 machine but it seems only lucid and precise are supported in their repository for Ubuntu distros, How will I be able to do this ...
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41 views

login into another hadoop namenode host

hduser1@bycb4y1:/$ ssh hadoop-namenode Welcome to Ubuntu 12.04.2 LTS (GNU/Linux 3.5.0-23-generic x86_64) * Documentation: https://help.ubuntu.com/ Last login: Mon Aug 5 17:05:47 2013 from ...
2
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1answer
2k views

Unable to find hadoop-env.sh in hadoop folder

I am trying to install hadoop on Ubuntu 12.04. I followed the following article. http://www.michael-noll.com/tutorials/running-hadoop-on-ubuntu-linux-single-node-cluster/ I have installed hadoop as ...
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744 views

Increasing heap size in Hadoop

I am using Apache Flume to do a mass download of tweets and piping them into Apache Hadoop. This if my flume.conf file (with personal keys/details ommitted): TwitterAgent.sources = Twitter ...
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1answer
324 views

sudo apt-get crashed during hbase installation

I had problem regarding hbase installation and end up in a buggy "sudo apt-get" now. It is telling me JAVA_HOME is not set while it is. jalal@mona:~$ sudo apt-get -f install Reading package ...
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1answer
177 views

The new Ubuntu 13.04 for Hadoop

I am a beginner both on ubundu and Hadoop. Can I have ubundu 13.x for hadoop..what is the latest version; do I need use.. If Ubundu 13.x is not recommended; what is the stable version I can use..and ...
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1answer
859 views

How to undo an ssh-copy-id?

I have a 2 node hadoop cluster. I ran this command on the master: $ssh-copy-id -i /home/hadoop/.ssh/id_rsa.pub hadoop@192.168.1.1 How can I undo this? I would actually like to reassign the key. ...
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1answer
934 views

I need to use sudo for any Hadoop operation, how to change permissions?

I am self learning Hadoop, starting yesterday. For the purpose of learning, I have set up Ubuntu 13.04 64-bit on VMWare Fusion on my MacBook Pro. And I am following this excellent tutorial. Before ...
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1answer
1k views

How do I find out the version of Zookeeper I am running?

I have an Ubuntu-12.04 VM running on my laptop.I have installed zookeeper on it using the command sudo apt-get install zookeeper Now for traditional ubuntu programs I check the version using ...
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1answer
45 views

Upload file from my virtual machine to another virtual machine using hadoop hdfs

Can any one please tell me, how can I upload a txt file from my local machine to another virtual machine based on IP Address in hdfs. Regards, Lokesh G
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65 views

WordCount compilation error in hadoop

I'm new to Ubuntu and Hadoop. I tried to Write a sample WordCount Program in Hadoop by using eclipse. While I compile the program I got this error. Can any one Please give me a solution for this. I ...
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1answer
3k views

how to allow VMs and host ping each other?

I'm trying to set up a few VMs of ubuntu on my windows 7 machine. I need the machines to be able to ping each other and I would like to assign them a FQDN. The purpose of this project is to set up a ...
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236 views

Hive installation error

I am trying to install #hive on ubuntu 10.04. I have successfully installed hadoop-1.0.4 (single node cluster). After setting path environment variable when i am trying to launch hive getting error ...
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3answers
5k views

Cant SSH localhost

I can't SSH localhost. I have installed OpenSSH server as well on my Ubuntu 12.04 LTS (32 bit). connected to net (ip : 192.168.1.2) installed hadoop, running hadoop for local machine. Here's what I ...
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11 views

Apache Cassandra install causes dependency failure [duplicate]

I am trying to install Cassandra on ubuntu machine, I have set entries in /etc/apt/sources.list file deb http://www.apache.org/dist/cassandra/debian 10x main deb-src ...