install apache hadoop on ubuntu

Setting up a Hadoop environment under Ubuntu download of the necessary resources 1, Java jdk (jdk-8u25-linux-x64.tar.gz) downloadThe specific links are:Http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html2, Hadoop (we choose hadoop0.20.2.tar.gz here) downloadThe specific links are:Http://vdisk.weibo.com/s/zNZl3Ii. installation of th

Configure SSH password-free login1) Verify that the ssh:ssh-version is installedThe following shows the successful installation of theOpenssh_6.2p2 ubuntu-6ubuntu0.1, OpenSSL 1.0.1e 2013Bad escape character ' rsion '.Otherwise installation Ssh:sudo Apt-get install SSH2) ssh-keygen-t dsa-p "-F ~/.SSH/ID_DSAExplain that the Ssh-keygen represents the generated key;-t (note case sensitive) represents the specif

to exit the Cygwin window. 6. Double-click the Cygwin icon on the desktop again to open the Cygwin window and execute the ssh localhost command. If you run the command for the first time, a prompt is displayed. Enter yes and press Enter. As shown in Install and configure Hadoop2.2.0 on CentOS Build a Hadoop environment on Ubuntu 13.04 Cluster configuration for

1 installationinstall hadoopInstall the 2.6.0, directory is/usr/local/cellar/hadoop, if you want to install another version, download the TAR package decompression. Address: http://mirrors.cnnic.cn/apache/hadoop/common/2 configurationConfigure the Hadoop executable path bin

> describe ‘test‘DESCRIPTION ENABLED {NAME => ‘test‘, FAMILIES => [{NAME => ‘t1‘, DATA_BLOCK_ENCODING => ‘NONE‘, BLOOMFILTER => true ‘NONE‘, REPLICATION_SCOPE => ‘0‘, VERSIONS => ‘3‘, COMPRESSION => ‘NONE‘, MIN_VERSIONS => ‘ 0‘, TTL => ‘2147483647‘, KEEP_DELETED_CELLS => ‘false

Reference http://hadoop.apache.org/docs/r0.19.2/cn/index.html for the entire configuration process The Linux system is centos6.2. 1. Install JDK. Download the latest jdk rpm package from Oracle and double-click it. The system is installed in the/usr/Java/jdk1.7.0 _ 07 folder by default. 2. download the latest stable version hadoopin apache. my next is hadoop-1.0.

Install hbase in linux (hadoop is not required) and hbasehadoop Hbase is a distributed, column-oriented (family) database. It is very common and involves a lot of information on the Internet. This article describes how to install hbase in linux. generally, hadoop must be installed before hbase is installed. however, f

Origin: Since Hadoop is used, and because the project is not currently distributed, it is a clustered environment that causes the business log to be moved every time, and then analyzed by Hadoop.In this case, it is not as good as the previous distributed flume to work with out-of-the-box HDFs to avoid unnecessary operations. Preparation Environment: You must have a ready-to-use version of Hadoop. My versi

The next day of contact with Hadoop, the configuration of Hadoop to the environment also took two days, the process of their own configuration is written here, I hope to help you!I will use the text to share all the resources here, click to download, do not need to find a!Among them is "the Hadoop Technology Insider" This book, the first chapter describes this co

Main steps: 1. Install and update GCC and ant (if the system has been installed, skip the following steps) Yum-y install GCC gcc-C ++ Autoconf automake Wget Http://labs.renren.com/apache-mirror//ant/binaries/apache-ant-1.8.2-bin.tar.gz Tar-jxvf apache-ant-1.8.2-bin.tar.bz2 E

Hadoop is an entry-level toy in my Ubuntu-Linux environment. It has been installed many times, so I love Ubuntu and VIM. This article is intended for beginners of Ubuntu-Linux and Hadoop. It records how to build a Hadoop cluster o

64-bit Ubuntu configuration Hadoop needs to be compiled from the source code, although Ubuntu is installed in the virtual machine, can be loaded with a 32-bit, but now a little trouble to accumulate experience after the convenience. However, when writing this sentence, the compiled part is not finished yet. In any case, follow the usual habits and write as you go

Transfer from http://www.linuxidc.com/Linux/2015-01/112370.htmFirst, create Hadoop groups and Hadoop users under UbuntuIncrease the Hadoop user group while adding Hadoop users to the group, and we'll use that user when it comes to Hadoop operations.1. Create a

This document describes how to manually install the cloudera hive cdh4.2.0 cluster. For environment setup and hadoop and hbase installation processes, see the previous article.Install hive Hive is installed on mongotop1. Note that hive saves metadata using the Derby database by default. Replace it with PostgreSQL here. The following describes how to install Postg

When we use the Linux Ubuntu system as the OS of the Hadoop node, we need to do some configuration on the Ubuntu OS. PS. (the following only operate in ubuntu14.04, other versions may differ)Installation using tools:sudo Install Vim sudo Install git sudo

Since the server is generally a 64-bit system, the release version of the Hadoop Web site 32-bit native library cannot run, so you need to compile it yourself. The following is a compilation of my process, relatively simple, without downloading various versions and environment configuration, through the command can be completed automatically. The system environment is the Ubuntu Server 64-Bit Edition.1,

1. Prepare 1) Install Java Copy jdk-7u80-linux-x64.tar.gz to this machine, unpack/test Vi/etc/profile Export java_home=/test/jdk1.7.0_80 Export classpath=.: $JAVA _home/lib: $JAVA _home/jre/lib: $CLASSPATH Export path= $JAVA _home/bin: $JAVA _home/jre/bin: $PATH Source/etc/profile 2) Change the host name Vi/etc/hostname Vi/etc/hosts 127.0.1.1 Hdp01.test changed to 173.168.0.121 hdp01.test 173.168.0.121 Hdp01.test 173.168.0.122 Hdp02.test 3 sudo apt-ge

After the previous article compiled the Hadoop-2.2.0, the following describes in detail how to install and configure the Hadoop cluster in Ubuntu12.04-64 server. Emphasize again: The Hadoop2.2 we downloaded from the Apache official website is the executable file of the linux32-bit system. Therefore, if you need to depl

Use Cloudera Manager to install Hadoop Hadoop is composed of many different services (such as HDFS, Hive, HBase, Spark, and so on). These services also have some dependencies. If you directly download the original Apache package, it is troublesome to download multiple times and configure multiple times. As a result, so

The text of this text connection is: http://blog.csdn.net/freewebsys/article/details/47722393 not allowed to reprint without the Bo master.1, about SqoopSqoop is a tool that transfers data from Hadoop and relational databases to each other, and can import 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.Official website: http://sqoop.apache.org/A 1.4.6 ve