sqoop import to hive

Recently in the data analysis of a traffic flow, the demand is for a huge amount of urban traffic data, need to use MapReduce cleaning after importing into hbase storage, and then using the Hive External table associated with hbase, hbase data query, statistical analysis, Save the analysis results in a hive table, and finally use Sqoop to

'--table TB_ Region--hbase-table Mysql_trade_dev--hbase-row-key region_id--column-family Region 4.3 Verification Scan ' Mysql_trade_dev 'Count ' Mysql_trade_dev ' 5. Import Hive Bin/sqoop Import--connect jdbc:mysql://192.168.1.187:3306/trade_dev--username ' mysql '--password ' 111111 '--tab

Tags: Oda ADO website connected head map targe PWD DigitalSqoop is a database used in Hadoop and relational databases (Oracle,mysql ... Open source tools for data transfer between The following is an example of MySQL, SQL Server, using Sqoop to import data from MySQL, SQL Server into Hadoop (HDFS, Hive) #导入命令及参数介绍 Common parameters Name of parame

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 and Export database1) List all database commands in the MySQL database# sqoop list-databases--connect jdbc:mysql://localhost:3306/--username root--password 1234562) Connect MySQL and list the table commands in the database# sqoop List-tables--connect jdbc:mysql://localhost:3306/test--username root--password 123456The test in the command is the name of the

find /user/hdp/sqoopimporttable1 folder. You should see something similar as below. It shows 4 files indicating 4 map jobs were used. You can select a file and click the ' View ' button to see the actual text data. Now let's export the same rows back to the SQL Server from HDInsight cluster. Different table with the same schema as ' Table1 '. Otherwise would get a Primary Key violation error since the rows already exist in ' Table1 '. Create An empty table ' Table2 ' with the same schema a

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 l

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

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

/hive/warehouse/data_w.db/seq_fdc_jplp --columns goal_ocityid,goal_issueid,compete_issueid,ncompete_rank --input-fields-terminated-by '\001' --input-lines-terminated-by '\n' Be sure to specify the-columns parameter. Otherwise, an error will be reported and the columns cannot be found.Usage:-columns Check whether data is imported successfully. ?sqoop eval --connect jdbc:oracle:thin:@localhost:p

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 configu

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

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

Import all fields of a table-- Connect JDBC:ORACLE:THIN:@192.168.1.107:1521:ORCL \ -- username SCOTT--password Tiger \ -- table EMP \ -- hive-import --create-hive-table--hive-table emp- M 1;If you report a similar mistake:ExistsRemove the file from the HDFs system first:

Tags: Data import description process Hal host ONS pac mysq python scriptTurn: 53064123Using Python to import data from the MySQL database into hive, the process is to manipulate sqoop in Python language.#!/usr/bin/env python#Coding:utf-8# --------------------------------#Created by Coco on 16/2/23# ------------------

Label:Business requirements: PiS MySQL. T_match table Import into the Pis_t_match table of the PMS library on hiveImplementation code:HIVE-E "Set Mapred.job.queue.name=pms;create table if not exists Pms.pis_t_match (ID bigint,merchant_id int,product_id St Ring,product_name String,product_code String,oppon_product_code string,oppon_product_name string,oppon_product_url string,site_id int,score double,create_time string,creator_id string,update_time str

Tags: sqoopReferenceHttp://www.cnblogs.com/iPeng0564/p/3215055.htmlHttp://www.tuicool.com/articles/j2yayyjhttp://blog.csdn.net/jxlhc09/article/details/168568731.list databasesSqoop list-databases--connect jdbc:mysql://192.168.2.1:3306/--username sqoop--password sqoop2. Create a hive table with SqoopSqoop create-hive-table--connect jdbc:mysql://xx:3306/test?charac

1, the whole library importSqoop import-all-tables--connect jdbc:mysql://ip:3306/dbname--username user--password password--hive-database ABC- M--create-hive-table--hive-import--hive-overwriteImport-all-tables:

Tags: sqoop oracle clob--map-column-javaSqoop import--hive-import--hive-overwrite--connect jdbc:oracle:thin:@192.168.92.136:1521:cyporcl--username ODS-- Password ' od154ds$! ('-M 1--hive-database ODS--table q_tra_disputestatus--fi

Tags: Hadoop sqoopFirst, using Sqoop to import data from MySQL into the hdfs/hive/hbaseSecond, the use of Sqoop will be the data in the Hdfs/hive/hbaseExportto MySQL 2.3 NBSP; hbase data exported to MySQL There is no immediate command to direct data from HBase to MySQL