sqoop import

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 th

Tags: des style blog http ar os using SP onThe 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/-

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

1. Install sqoop Download sqoop-1.2.0.tar.gz (version 1.20 is compatible with Hadoop0.20) Put the hadoop-core-0.20.2-cdh3u3.jar, hadoop-tools-0.20.2-cdh3u3.jar into the sqoop/lib directory, the two jar packages are out of cloudera company, you can go to its official website to download. 2. import data from mysql Go to

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

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

Label:First, what is Sqoop Sqoop is an open source tool that is used primarily in Hadoop (Hive) and traditional databases (MySQL, PostgreSQL ...) Data can be transferred from one relational database (such as MySQL, Oracle, Postgres, etc.) to the HDFs in Hadoop, or the data in HDFs can be directed into a relational database. Second, the characteristics of Sqoop On

First of all, we need to install sqoop. I use sqoop1. Secondly, we need ojdbc6.jar. The jar package is as follows: The www.oracle.comtechnetworkdatabaseenterprise-editionjdbc-112010-090769.html will copy the decompressed package to the lib directory under the sqoop installation directory and finally execute our import First of all, we need to install

Sqoop 1.4.6 Execution method Sqoop--options-file options1 1.hdfstomysql export --connect jdbc:mysql://bigdatacloud:3306/test --username root -- Password 123 --table hdfstomysql --columns id,name,age- m 1 --export-dir Hdfs://mycluster/hdfstomysql 2.mysqltohive Import --connect jdbc:mysql://bigdatacloud:3306/test --username Root --password 123 --target-dir

Tags: lin replace tell database hang CAs install prompt relationshipThe sqoop1.4.6 how to import MySQL data into the Sqoop installation of Hadoop is described in the previous article , and the following is a simple use command for data interoperability between the two. Display MySQL database information, General Sqoop installation testSqoop list-databases--connec

The current use of Sqoop is to import data from Oracle into HBase.sqoop Import--connect jdbc:oracle:thin:@192.168.193.37:1521:hispacedb --username hwmarket --password hwmarket37--m 1--query "Select G.imei,g.id as Sign, to_char (g.logindate, ' Yyyy-mm-dd hh24:mi:ss ') as CR Tdate,g.buildnumber,g.modelnumber,g.firmwarever as Firmware,g.hispacenumber,g.cno,to_ch

Tags: DSL java style order man LAN 2.7 CLI policyObjectiveThis article is primarily a summary of the pits that were encountered when importing data from MySQL to hive with Sqoop. Environment: System: Centos 6.5 hadoop:apache,2.7.3 mysql:5.1.73 jdk:1.8 sqoop:1.4.7 Hadoop runs in pseudo-distributed mode. One, the import command usedI

Label:# #以上完成后在h3机器上配置sqoop -1.4.4.bin__hadoop-2.0.4-alpha.tar.gzImporting the data from the users table in the MySQL test library on the host computer into HDFs, the default Sqoop 4 map runs mapreduce for import into HDFs, stored in the HDFs path to/user/root/users (User: Default Users, Root:mysql database user, test: Table name) directory with four output files

Simply write the steps to sqoop the order table into the HBase table.The following table:1. Open HBase through the hbase shell.2. Create an HBase tableCreate ' So ','o'3. Import the data of so table into HBase.Opt file:--connect: Database--username: Database user name--password: Database Password--table: Tables that need to be sqoop--columns: Columns in a tableT

Tags: export exp single quote BSP import local condition target connectorData Sheet First class: Data in the database is imported into HDFs #数据库驱动jar包用mysql-connector-java-5.1. to-bin, otherwise there may be an error!./sqoop Import--connect Jdbc:mysql://localhost:3306/erpdb--username root--password 123456--table tbl_dep--columns ' uuid, name, Tele ': Output: par

Tags: connect dir date overwrite char post arch src 11.2.0.1Due to the increasing volume of business data and the large amount of computing, the traditional number of silos has been unable to meet the computational requirements, so it is basically to put the data on the Hadoop platform to implement the logical computing, then it involves how to migrate Oracle Data Warehouse to the Hadoop platform. Here we have to mention a very useful tool--sqoop, whi

First, using Sqoop to import data from MySQL into the hdfs/hive/hbaseIi. using Sqoop to export data from hdfs/hive/hbase to MySQL 2.3 NBSP; hbase data exported to MySQL There is no immediate command to direct data from HBase to MySQL. However, the data in HBase can be exported to HDFs first . Then export the data to MySQL.Iii. using

test: with Oozie, execute Sqoop action to import data from DB2 into the Hive partition table. Places to be aware of:1, to add hive.metastore.uris this parameter. Otherwise, the data cannot be loaded into the hive table. Also, if there is more than one such operation in an XML literal, this parameter needs to be configured in each action.2, be aware of the escape character problem in XML. here in my SQL, the

In the hadoop cluster environment, use sqoop to import the data generated by hive into the mysql database. The exception Causedby: java. SQL. SQLException: null, messagefromserver: success; unblockwithmysqladmin In the hadoop cluster environment, sqoop is used to import the data generated by hive into the mysql databas

[Author]: KwuSqoop importing the relational library to update the federated primary key, import the data from hive into the relational library, if the Relational library table has a federated primary key, and you need to update the original data with the newly imported data.1. Create a relational library tableCREATE TABLEtest123 (id INT not null,name VARCHAR (+) not null,age int,primary KEY (ID, name)) Engine=myisam DEFAULT CHARSET =utf82. Create Hive