Sqoop installation is also very simple. After sqoop is installed, you can test whether it can be connected to mysql (Note: The jar package of mysql should be placed under SQOOP_HOMElib ):
Sqoop installation is also very simple. After sqoop is installed, you can test whether it can be connected to mysql (Note: The jar p
Sqoop Although the stable application in the production environment for many years, but some of its own shortcomings to the actual operation caused inconvenience. Sqoop2 became the object of research, so what are the advantages of SQOOP2? First of all, we first understand the use of Sqoop, using sqoop data will not be lost, and
Sqoop is used to import and export data.(1) Import data from databases such as MySQL, Oracle, etc. into HDFs, Hive, HBase (2) Export data from HDFs, Hive, hbase to MySQL, Oracle and Other databases (3) Import and export transactions are in mapper task units. 1, Sqoop installation steps1.1, Execution command: TAR-ZXVF sqoop-1.4.3.bin__hadoop-1.0.0.tar.gz decompres
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 version, one is 1.99 version (development versi
1. Install the deployment(1), download address: http://archive.cloudera.com/cdh5/cdh/5/sqoop-1.4.6-cdh5.5.2.tar.gzUnzip to/home/neil/downloads/hadoop-2.7.3/sqoop-1.4.6(2), copy the MySQL JDBC driver package Mysql-connector-java-5.1.31-bin.jar to the Sqoop/lib directory.(3), configuration environment variable sqoop
Expo
Tags: sqoop hive migration between Hadoop relational database and HDFsFirst, Installation: Upload to a node of the Hadoop cluster, unzip the Sqoop compressed package to use directly; Second, the configuration: Copy the connection drive of the database (such as Oracle,MySQL) that need to connect to the Lib in the sqoop directory ; Third, configure MySQL remote
/** from the beginning to take over the development of big data, in many ways is very clumsy,Simply remember the project experience of working on big data*/Sqoop:For operations such as correlation between relational data and big data dataFirst article:1: Data import into the Big data cluster environmentA: First communication to pass (nonsense ...)Connect database commands in this way (oacle10g, sqoop1.4.5-cdh5.2.0)
A, import to Sqoop to eclipse: Download Sqoop 1.3 of the TAR package decompression, we open the Build.xml, found B, Debug Sqoop: Because the Sqoop Bin folder in the script, Sqoop to start the Java process, the Java process is Sqoop
Note: The process described in configuring sqoop1.99.7 in this article is based on the configuration of Hadoop.
One, can refer to the installation Environment Description
Apache Hadoop2.6.1
Sqoop1.99.7
centos6.5
MySQL Server 5.6
Second, Sqoop2 download
Directly on Sqoop official website http://mirrors.hust.edu.cn/apache/sqoop/1.99.7/Select the bin version of the Sqoop2 1.99.7, this version has been com
Original Blog Address: Http://blog.csdn.net/evankaka
Abstract: This paper mainly discusses the author in the use of sqoop process of some examples of the First, overview and basic principles
The Apache Sqoop (Sql-to-hadoop) project is designed to facilitate efficient big data exchange between RDBMS and Hadoop. With the help of Sqoop, users can easily import
Welcome to the big Data and AI technical articles released by the public number: Qing Research Academy, where you can learn the night white (author's pen name) carefully organized notes, let us make a little progress every day, so that excellent become a habit!First, Sqoop's introduction:Sqoop is a data acquisition engine/data exchange engine that captures database in relational databases (RDBMS) primarily for data transfer between RDBMS and Hdfs/hive/hbase and can be
Installed on a single node is available. 1. Upload Sqoop using WINSCP2. Installation and ConfigurationAdd Sqoop to environment variableCopy the database connection driver Mysql-connector-5.1.8.jar to the $sqoop_home/lib### First class: Data in the database is imported into HDFsSqoop Import--connect jdbc:mysql://192.168.1.10:3306/itcast--username root--password 123--table Trade_detail--colum NS ' ID, account
Background of sqoopMost enterprises that use hadoop technology to manage Big Data businesses have a large amount of data stored in traditional relational databases (RDBMS; due to lack of tool support, it is very difficult to transmit data between hadoop and traditional database systems. sqoop is a project for data transmission between RDBMS and hadoop;
Sqoop Overview
S
The error tolerance of Sqoop itself depends on Hadoop. Here we focus on the processing of Sqoop transmission task failure. Specifically, how does the focus solve the data consistency problem caused by the failure of the transmission task in Sqoop?
For A transfer task, data is transmitted from A to B. If the transfer task fails, the statuses of A and B should be c
Tags: sqoop1.997Link: Http://pan.baidu.com/s/1gfHnaVL Password: 7j12Mysql-connector version 5.1.32If you encounter some problems during the installation process, refer to http://dbspace.blog.51cto.com/6873717/1875955, some of which are the solution to the problemDownload and install:cd/usr/local/TAR-ZXVF sqoop2-1.99.3-cdh5.0.0.tar.gzMV sqoop2-1.99.3-cdh5.0.0 SqoopAdd SQOOP2 to the system environment variable:Export Sqoop_home=/usr/local/sqoopExport catalina_base= $
Sqoop is a tool used for data import and export, typically used in the framework of Hadoop, where common scenarios include importing data from a MySQL database into HDFs or hive, Hbase, or exporting it to a relational database. The following sections show the process of importing and exporting several pieces of code.
Import data from MySQL into the Hadoop cluster (HDFS):
The script command is first posted:
./sqo
1, import incremental imports of the official description2, test sqoop increment ImportIncremental import in the enterprise, generally need to execute frequently, such as one weeks to perform an incremental import, so the incremental import method needs to be executed several times, and each execution, and write the corresponding execution command, it is more troublesome. And Sqoop provides a great tool for
Sqoop use Hsql to store job information, open Metastor service to share job information, Sqoop on all node can run the same job
One, sqoop configuration file in Sqoop.site.xml:
1, Sqoop.metastore.server.location
Local storage path, default under TMP, change to other path
2, Sqoop.metastore.server.port
Metastore Service port number
3, Sqoop.metastore.client.autoco
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.