hadoop installation

are as follows:Export JAVA_HOME=/USR/LOCAL/JDKExport Hadoop_home=/usr/local/hadoopExport path=.: $HADOOP _home/bin: $JAVA _home/bin: $PATH(4) Source/etc/profile(5) Modify the configuration files under the Conf directory hadoop-env.sh, Core-site.xml, Hdfs-site.xml, Mapred-site.xml(6) Hadoop Namenode-format(7) start-all.shVerification: (1) Execute command JPS if y

Using Eclipse to write MapReduce configuration tutorial Online There are many, not to repeat, configuration tutorial can refer to the Xiamen University Big Data Lab blog, written very easy to understand, very suitable for beginners to see, This blog details the installation of Hadoop (Ubuntu version and CentOS Edition) and the way to configure Eclipse to run the MapReduce program. With eclipse configured, w

The production environment of Hadoop cluster installation and configuration + DNS + NFS environment LinuxISO: CentOS-6.0-i386-bin-DVD.iso32 bit JDKversion: 1.6.0 _ 25-eaforlinuxHad .. The production environment of Hadoop cluster installation and configuration + DNS + NFS environment LinuxISO: CentOS-6.0-i386-bin-DVD.is

I. Introduction of SqoopSqoop is a tool for transferring data from Hadoop (Hive, HBase), and relational databases, to importing data from a relational database (such as MySQL, Oracle, Postgres, etc.) into Hadoop's HDFs. You can also import HDFs data into a relational database.Sqoop is now an Apache top-level project, and the current version is 1.4.4 and Sqoop2 1.99.3, this article takes the 1.4.4 version as an example to explain the basic

Mac OSX System Brew install Hadoop Installation Guide Brew Install Hadoop Configure Core-site.xml: Configure the HDFs file address (remember to chmod the corresponding folder, otherwise it will not start HDFs properly) and Namenode RPC traffic port Configuring the map reduce communication port in Mapred-site.xml Configures the number of Datan

1: Environment Preparation1 Linux servers, Hadoop installation packages (Apache official website download) jdk1.6+2: Install the JDK, configure the environment variables (etc/profile), and java-version test the next step correctly. 3: Configure SSH password-free login CD ~ ssh-keygen-t RSA generate key, located in ~/.ssh directoryCp~/.ssh/id_rsa.pub ~/.ssh/authorized_keys theid_rsa.pub Public key file CP to

Hadoop-2.6.0 Pseudo-distribution--installation configuration HBase 1. Hadoop and HBase used: 2. Install Hadoop: Specific installation look at this blog post: http://blog.csdn.net/baolibin528/article/details/42939477 HBase all versions Download http://archive.apache.org/di

192.168.0.xxx:/nfs/home/mnt/home sudo umount/mnt/home installation configuration autofs CentOS installation: Rpm-q autofs #检测autofs是否安装, general system automatic installation Ubuntu installation: sudo apt-get install AutoFS Configuration: sudo vim/etc/auto.master/mnt/etc/auto.misc sudo vim/etc/auto.misc Home-rw,soft,i

The Hadoop 2.2.0 environment is set up based on the online articles. The specific content is as follows. Environment Introduction: I use two laptops, both of which use VMware to install the Fedora 10 system. VM 1: IP 192.168.1.105 hostname: cloud001 User: root Virtual Machine 2: IP 192.168.1.106 hostname: cloud002 User: root Preparations: 1. Configure the/etc/hosts file and add the following two lines: 192.168.1.105 cloud001192.168.1.106 cloud002 2.

pseudo-distributed installation of Hadoop: installation of a physical machine or virtual machine. 1.1 Setting the IP addressExecute Command Service network restartVerification: Ifconfig1.2 Shutting down the firewallExecute command service iptables stopValidation: Service iptables status1.3 Turn off automatic operation of the firewallExecute command chkconfig ipta

This article address: http://blog.csdn.net/kongxx/article/details/6891591 1. Download the latest Hadoop installation package, download the address http://hadoop.apache.org/, here I use the hadoop-0.20.203.0rc1.tar.gz version; 2. Unzip the package to its own directory, such as decompression to the/data/fkong directory, in order to explain the following methods,

The Hadoop environment has been set up in the previous chapters, this section focuses on building the spark platform on Hadoop 1 Download the required installation package 1) Download the spark installation package 2) Download the Scala installation package and unzip the

This article is a Hadoop simulation environment that uses its own computer to build up 3 computers.Tools Required:1. VMware 2. CentOS 6.7 3. Hadoop 2.2.0 4. JDK 1.7Steps:Configure the first Linux virtual machine configuration process slightly, personal choice 512m memory 20G hard disk, remember when installing the network adapter Select NAT Mode can beConfiguration complete If vt-x is not turned on, go to B

Ubuntu In the environment Eclipse the installation and Hadoop configuration of the pluginFirst, installation of EclipseIn Ubuntu desktop mode, click Ubuntu Software Center in the taskbar, search for Eclipse in the search barNote: The installation process requires the user password to be entered.Ii. Configuration of Ecl

It's been a while to learn Hadoop. Recently just relatively busy, some of the hadoop things to do some summary and record ~ Hope to help some of the first into the Hadoop children's shoes. The gods, please consciously bypass it ~ after all, I am still a small technical slag ^_^ ok~ don't rip, start from the beginningPreparation notes:1, VMware Virtual machine (is

Address: http://blog.csdn.net/kongxx/article/details/6891591 1. download the latest hadoop installation package, http://hadoop.apache.org/here I am using hadoop-0.511203.0rc1.tar.gz.pdf; 2. decompress the compressed package to your own directory, for example, extract to the/data/fkong directory, for the following instructions, here/data/fkong/