sqoop commands

Use sqoop to import mysql Data to hadoop The installation and configuration of hadoop will not be discussed here.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_HOME/lib): sqoop list-databases -- connect jdbc: mysql: // 192.168.1.109: 3

Use Sqoop to import MySQL Data to Hadoop The installation and configuration of Hadoop will not be discussed here.Sqoop installation is also very simple. After Sqoop is installed and used, you can test whether it can be connected to mysql (Note: The jar package of mysql should be placed under SQOOP_HOME/lib ): sqoop list-databases -- connect jdbc: mysql: // 192.16

Installation: Tar-xzvf sqoop-1.4.1-cdh4.1.0.tar.gz Add sqljdbc4.jar into/usr/lib/sqoop/lib Set path Export sqoop_home =/usr/lib/sqoop Export ant_lib =/home/OP1/jasonliao/Apache-ant-1.9.0/lib Export Path = $ path:/home/OP1/logging/tool/play-1.2.5: $ java_home/bin: $ ant_home/bin: $ sqoop_home/bin

Tags: mysql hive jdbc Hadoop sqoopThe installation configuration of Hadoop is not spoken here.The installation of Sqoop is also very simple. After you complete the installation of SQOOP, you can test if you can connect to MySQL (note: The MySQL Jar pack is to be placed under Sqoop_home/lib): SQOOP list-databases--connect jdbc:mysql://192.168.1.109:3306/--username

Tags: exporting. NET size Data Conversion ref DIR username Nat tmpHive Summary (vii) hive four ways to import data (strongly recommended to see) Several methods of data export of Hive https://www.iteblog.com/archives/955 (strongly recommended to see) Import MySQL data into HDFs 1. Manually import using MySQL tools The simplest way to import MySQL's exported data into HDFs is to use command-line tools and MySQL statements. To export the contents of the entire data table or the entire database

test connection usage for Oracle database ① connect to Oracle database, list all databases [[email protected] sqoop] $sqoop list-databases--connect jdbc 10.1.69.173:1521:orclbi--username huangq-por Sqoop list-databases--connect jdbc Racle:thin10.1.69.173:1521:orclbi--username Huangq--password 123456 or Mysql:sqoop list-databases--connectjdbc:mysql://172.19.17.

database, a NoSQL database that provides the ability to read and write like other databases, Hadoop does not meet real-time needs, and HBase is ready to meet. If you need real-time access to some data, put it into hbase.You can use hive as a static data warehouse, HBase as the data store, and put some data that will change. In hive, the normal table is stored in HDFs, and you can specify the data storage location by creating external table appearances, either the system directory or the Elastic

If you specify n as the line break imported by sqoop, if the value of a string field in mysql contains n, sqoop imports an additional line of records. There is an option-hive-drop-import-delimsDropsn, r, and1fromstringfieldswhenimportingtoHive. If you specify \ n as the line break for sqoop import, if the value of a string field in mysql contains \ n, it will le

1. Import data from MySQL into hiveSqoop Import--connect Jdbc:mysql://localhost:3306/sqoop--direct--username root--password 123456-- Table Tb1--hive-table tb1--hive-import-m 1Where--table tb1 is a table in the MySQL sqoop database,--hive-table tb1 is the name of the table that was imported into hive without having to build the table beforehand.2. Import data from hive into MySQLSqoop export--connect jdbc:my

1. Environment Preparation 1.1 software versionsqoop-1.4.52. ConfigurationThe configuration of the Sqoop is relatively simple, and the files that need to be configured are given below2.1 Environment variablessudo VI /etc/profilesqoop_home=/home/hadoop/source/sqoop-1.4. 5 PATH= $SQOOP _home/binexport sqoop_home2.2sqoop-env.sh#Set Path towhereBin/hadoop isAvailable

Note: The following information refer to the teacher Dylan What is a sqoop? Sqoop is an open source tool, Sqoop SQL to Hadoop, used primarily in Hadoop (Hive) and traditional databases (MySQL, PostgreSQL ...) Data transfer, the development of the main evolution of the two major editions, SQOOP1 and SQOOP2. Second Why Choose S