hadoop data lake tutorial

Learn about hadoop data lake tutorial, we have the largest and most updated hadoop data lake tutorial information on alibabacloud.com

Hadoop cluster installation Configuration tutorial _hadoop2.6.0_ubuntu/centos

Excerpt from: http://www.powerxing.com/install-hadoop-cluster/This tutorial describes how to configure a Hadoop cluster, and the default reader has mastered the single-machine pseudo-distributed configuration of Hadoop, otherwise check out the Hadoop installation

Hadoop Installation Full Tutorial Ubuntu16.04+java1.8.0+hadoop2.7.3__java

2017/6/21 Update after installation, create the logs folder under the/usr/local/hadoop/hadoop-2.7.3 path and change the permissions to 777 9-26 Important updates: All the commands in this article are from the real machine copy, may be in the process of pasting copy of the unknown error, so please manually enter the command, thank you. Recently listened to a big data

Hadoop Data Summary Post

Design essentials IBM to build new storage architecture design on Hadoop The HDFs of Hadoop Four, Hadoop command and use guide Database access in Hadoop Hadoop in Practice Distributed parallel Programming with Hadoop Distribute

The Hadoop installation tutorial on Ubuntu

Install Hadoop 2.2.0 on Ubuntu Linux 13.04 (Single-node Cluster)This tutorial explains what to install Hadoop 2.2.0/2.3.0/2.4.0/2.4.1 on Ubuntu 13.04/13.10/14.04 (Single-node Cluster) . This is setup does not require a additional user for Hadoop. All files related to Hadoop

Hadoop tutorial (1)

Cloudera, compilation: importnew-Royce Wong Hadoop starts from here! Join me in learning the basic knowledge of using hadoop. The following describes how to use hadoop to analyze data with hadoop tutorial! This topic describes the

Apache Hadoop Introductory Tutorial Chapter I.

processing of batch and interactive data. TEZ is being adopted by other frameworks in Hive, Pig, and Hadoop ecosystems, and can also be used as the underlying execution engine with other commercial software, such as ETL tools, to replace Hadoop MapReduce. ZooKeeper: A high-performance distributed application Coordination Service. (The contents of the ZooKeep

Apache Hadoop Getting Started Tutorial chapter II

-distributed mode on a single node, where each Hadoop daemon runs as a standalone Java process.ConfigurationUse the following:Etc/hadoop/core-site.xml:123456Etc/hadoop/hdfs-site.xml:Interested can continue to see the next chapter Many people know that I have big data training materials, all naïve thought I hav

In-depth introduction to hadoop development examples video tutorial

Hadoop instance video tutorial-in-depth development of hadoopWhat is hadoop, why learning hadoop?Hadoop is a distributed system infrastructure developed by the Apache Foundation. You can develop distributed programs without understanding the details of the distributed underl

Teach you how to pick the right big data or Hadoop platform

good look at each of these choices. Apache Hadoop The current version of the Apache Hadoop project (version 2.0) contains the following modules: Hadoop Universal module: A common toolset that supports other Hadoop modules. Hadoop Distributed File System (HDFS): A Distri

Analysis of the Reason Why Hadoop is not suitable for processing Real-time Data

Analysis of the Reason Why Hadoop is not suitable for processing Real-time Data1. Overview Hadoop has been recognized as the undisputed king in the big data analysis field. It focuses on batch processing. This model is sufficient for many cases (for example, creating an index for a webpage), but there are other use models that require real-time information from h

Hadoop-2.4.1 Ubuntu cluster Installation configuration tutorial

same name.) )Let the user gain administrator privileges:[Email protected]:~# sudo vim/etc/sudoersModify the file as follows:# User Privilege SpecificationRoot all= (All) allHadoop all= (All) allSave to exit, the Hadoop user has root privileges.3. Install JDK (use Java-version to view JDK version after installation)Downloaded the Java installation package and installed it according to the installation tutorial

Alex's Hadoop cainiao Tutorial: tutorial 10th Hive getting started, hadoophive

Alex's Hadoop cainiao Tutorial: tutorial 10th Hive getting started, hadoophiveInstall Hive Compared to many tutorials, I first introduced concepts. I like to install them first, and then use examples to introduce them. Install Hive first. First confirm whether the corresponding yum source has been installed, if not as written in this

Alex's Hadoop cainiao Tutorial: Hive tutorial in Lesson 10th

Query data hive> select * from p_student;OK1tammy2014-09-09CN2eric2014-09-09CN3paul2014-09-10CN4jolly2014-09-10CN44ivan2014-09-10EN66billy2014-09-10ENTime taken: 0.228 seconds, Fetched: 6 row(s) hive> select * from p_student where daytime='2014-09-10' and country='EN';OK44ivan2014-09-10EN66billy2014-09-10ENTime taken: 0.224 seconds, Fetched: 2 row(s) The bucket table throws data to different buckets Based

Hadoop-based custom input data

Hadoop-based custom input data By default, KeyValueTextInputFormat uses spaces to intercept data and distinguish key and value values. Here we use custom methods to intercept data by commas.1. Prepare file data: 2. Customize the MyFileInputFormat class: import java.io.IO

Alex's Hadoop cainiao Tutorial: 7th Sqoop2 export tutorial, hadoopsqoop2

Alex's Hadoop cainiao Tutorial: 7th Sqoop2 export tutorial, hadoopsqoop2 Take over the previous lesson. Now let's talk about the export tutorial.Check connection First, check whether there are available connection connections. If not, create a connection based on the method of the previous lesson. sqoop:000> show connector --all1 connector(s) to show: Connector

Php+hadoop Realization of statistical analysis of data

The construction process of the statistical analysis system, which is completely independently completed, is mainly used in the Php+hadoop+hive+thrift+mysql realization Installation Hadoop Installation: http://www.powerxing.com/install-hadoop/Hadoop cluster configuration: http://www.powerxing.com/install-

Alex's Novice Hadoop Tutorial: 7th Lesson SQOOP2 Export Tutorial

Take the last lesson, now talk about the export tutorialCheck the connectionLet's see if there are any connection connections available, and if not, create one based on the method of the previous lessonSqoop:000> Show Connector--ALL1 connector (s) to show:connector with ID 1: name:generic-jdbc-connector Class:org.apache.sqoop.connector.jdbc.GenericJdbcConnector version:1.99.3-cdh5.0.1 supported job types: [ EXPORT, IMPORT] Connection Form 1:There's a lot of output back there, and I'm not

Alex's Hadoop cainiao Tutorial: 7th Sqoop2 export tutorial

-cdh5.0.1 Supported job types: [EXPORT, IMPORT] Connection form 1: I will not post a long output later. If so, I will continue to do so. Prepare the data mysql Data Table prepare to create a table "employee" in mysql CREATE TABLE `employee` ( `id` int(11) NOT NULL, `name` varchar(20) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=MyISAM DEFAULT CHARSET=utf8;

2 minutes to understand the similarities and differences between the big data framework Hadoop and Spark

multiple data processing. In addition, Spark is usually used in the following scenarios: Real-Time marketing activities, online product recommendations, network security analysis, and machine diary monitoring. Disaster recovery The disaster recovery methods for both are quite different, but both are quite good. Because Hadoop writes the processed data to the dis

Sorting of Hadoop two columns of data

(first );Out. writeLong (second );} @ OverridePublic int compareTo (KeyValue o ){Final long minus = this. first-o. first;If (minus! = 0 ){Return (int) minus;}Return (int) (this. second-o. second );} Public int hashCode (){Return this. first. hashCode () + this. second. hashCode ();} @ OverridePublic boolean equals (Object obj ){If (! (Obj instanceof KeyValue )){Return false;}KeyValue kv = (KeyValue) obj;Return (this. first = kv. first) (this. second = kv. second );} Public boolean equals (Obje

Total Pages: 4 1 2 3 4 Go to: Go

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.