emr hadoop version

file 　　host_ports=hadoop01.xningge.com:2181Start Zookeeper: hue and Oozie configuration Modified: Hue.ini File[Liboozie]Oozie_url=http://hadoop01.xningge.com:11000/oozie If not out of: 　　Modified: Oozie-site.xml 　　 Re-create the Sharelib library under the Oozie directory: 　　bin/oozie-setup.sh sharelib Create-fs Hdfs://hadoop01.xningge.com:8020-locallib Oozie-sharelib-4.0.0-cdh5.3.6-yarn.tar.gzStart Oozie:bin/oozied.sh start hue vs. HBase configuration To Modify the Hue.ini file: hbase_clusters=

Because Hadoop is still in its early stage of rapid development, and it is open-source, its version has been very messy. Some of the main features of Hadoop include:Append: Supports file appending. If you want to use HBase, you need this feature. RAID: to ensure data reliability, you can introduce verification codes to reduce the number of data blocks. Link: http

we use the RSA method, as shown (11) (Note: Two files are generated under ~/.ssh/after a carriage return: Id_rsa and id_rsa.pub These two files appear in pairs)2, into the ~/.ssh/directory, the Id_rsa.pub appended to the Authorized_keys authorization file, the beginning is not Authorized_keys files, such as figure (12) (After completion, you can log on to this machine without a password.) ）3, login localhost, such as figure (13) (Note: When SSH telnet to another machine, you now control

-r Hadoop Datanode3:/hadoop6, Installation ZookeeperTar zxvf Zookeeper-3.3.4.tarInstalled in/zookeeperCd/zookeeper/confCP Zoo_sample.cfg Zoo.cfgVim Zoo.cfgJoinDatadir=/zookeeper-dataDatalogdir=/zookeeper-logserver.1=namenode:2888:3888server.2=datanode1:2888:3888server.3=datanode2:2888:3888server.4=datanode3:2888:3888Establish/zookeeper-dataMkdir/zookeeper-dataEstablish/zookeeper-logCreate a file/zookeeper-data/myidVim/zookeeper-data/myid1(corresponds

Hadoop version ChangesBy May 2012, Apache Hadoop has appeared in four large branches, 2-1 of which are shown.The four main branches of Apache Hadoop make up the Hadoop version of the four series.1.0.20.X SeriesAfter the release of

-env.sh.template/usr/local/spark-1.5.2-bin-hadoop2.6/conf/ spark-env.shmv/usr/local/spark-1.5.2-bin-hadoop2.6/conf/spark-defaults.conf.template/usr/local/spark-1.5.2-bin-hadoop2.6/ Conf/spark-defaults.confMkdir/disk/sparkvim/usr/local/spark-1.5.2-bin-hadoop2.6/conf/spark-env.shExport java_home=/usr/local/java/jdk1.7.0_79Export scala_home=/usr/local/scala-2.10.4Export hadoop_home=/usr/local/hadoop-2.6.0Export hbase_home=/usr/local/hbase-1.0.3Export spa

"${conf_dir}${exclude_file}" ${backup_dir} "${ Exclude_file} "-' date+%f.%h.%m.%s ' #appendhoststoexcludefile grep${exclude_host} "${conf_dir}${exclude_file}" >/dev/null2>1 retval=$?if[ $retval -ne0];then echo${exclude_host}>> "${conf_dir}${ Exclude_file} "elseecho" Duplicatedhost:${exclude_host} "fiSub-script: refreshnodes.sh#!/bin/bashhadoop_bin_dir=/opt/hadoop-2.6.0/bin/${hadoop_bin_dir}yarn rmadmin-refreshnodes 2>/dev/nullif [$?-NE 0];then echo "

I. Installation PROTOBUFUbuntu system1 Create a file in the/etc/ld.so.conf.d/directory libprotobuf.conf write the content/usr/local/lib otherwise the error will be reported while loading shared libraries:libprotoc.so .8:cannot Open Shared obj2../configure Makemake Install2. Verify that the installation is completeProtoc--versionLibprotoc 2.5.0Two. Install the Snappy local libraryHttp://www.filewatcher.com/m/snappy-1.1.1.tar.gz.1777992-0.htmlDownload snappy-1.1.1.tar.gzUnzip./configuremake Makein

Currently, hadoop versions are messy and the relationship between versions is often unclear. Below is a brief summary of the evolution of Apache hadoop and cloudera hadoop versions. The official Apache hadoop version description is as follows: 1.0.x-Current

protected]-pro02 hbase-0.98.6-cdh5.3.0]$welcome everyone, join my public number: Big Data lie over the pit ai lie in the pitAt the same time, you can follow my personal blog :http://www.cnblogs.com/zlslch/ and http://www.cnblogs.com/lchzls/ Http://www.cnblogs.com/sunn ydream/ For details, see: http://www.cnblogs.com/zlslch/p/7473861.htmlLife is short, I would like to share. This public number will uphold the old learning to learn the endless exchange of open source spirit, gathered in the Inter

Reason:Hadoop-eclipse-plugin-2.7.3.jar compiled JDK versions are inconsistent with the JDK version used by Eclipse startup.Solution One :Modify the Myeclipse.ini file to resolve it. D:/java/myeclipse/common/binary/com.sun.java.jdk.win32.x86_1.6.0.013/jre/bin/client/jvm.dll to: D:/Program Files ( x86)/java/jdk1.7.0_45/jre/bin/client/jvm.dlljdk1.7.0_45 version of the JDK for your own installationIf it is not

The first step is to select the tar.gz of the Hadoop version you want to install and extract the compressed files to the specified directory.The second step, create a folder to hold the data, the name of this folder can be self-command, but to include three sub-folders (these three subfolders, can be separated, but generally we put them in the same folder)Of these three folders, where data (the Datanode nod

Label: style using Java AR for file data SP Art1 dfsadmin-setquota ProblemDfsadmin-setquota limit the number of filesDfsadmin-setspacequota limits disk space2 solve the hadoop small file problem?The default size of a data block is 64 mb. If the size of a file is smaller than 64 MB, it is a small hadoop file.This will waste space, so we need to use archive to merge small files. The data block size can be use

Bin/hive prompts "XXX illegal hadoop version: Unknown (expected a. B. * Format)" similar to this problem, View code public static String getMajorVersion() { String vers = VersionInfo.getVersion(); String[] parts = vers.split("\\."); if (parts.length String vers = versioninfo. getversion (); no value is obtained here. View "Import org. Apache. hadoop. u

Hadoop is installed on the cluster by default. I want to install hadoop on a UbuntuExerciseThe following two links are helpful (both in English ). 1: how to install JDK on Ubuntu. In addition to the command line installation, you can install it on The Synaptic Package Manager GUI. For new Linux users like me, it is more friendly:Http://www.clickonf5.org/7777/how-install-sun-java-ubuntu-1004-lts/ 2: Instal

Below, is version 1.Hadoop MapReduce Programming API Entry Series Mining meteorological data version 1 (i)This blog post includes, for real production development, very important, unit testing and debugging code. Here is not much to repeat, directly put on the code.Mrunit FrameMrunit is a Cloudera company dedicated to Hadoop