sqoop import to hive

[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)) Engi

found that the sequence of my tutorials was messy. I didn't introduce the installation of Hive first. I am sorry for this. I will make it up later.Data Preparation mysql creates a table "employee" in mysql and inserts data. CREATE TABLE `employee` ( `id` int(11) NOT NULL, `name` varchar(20) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=MyISAM DEFAULT CHARSET=utf8; insert into employee (id,name) values (1,'michael'); insert into employe

--connect jdbc:mysql://10.0.0.108:3306/student--username root--password root--table stu_info-- Target-dir/student--num-mappers 1--fields-terminated-by ' \ t ' Third, use Sqoop to import this table in MySQL into hive Way one, 1. Creating databases and tables in hive CREATE database if not exists student; CREATE tab

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

Live is a good database management tool. The following describes how to import mysql Data into hive. For more information, see. The following is an instance that imports data from mysql into hive. -Hive-import indicates importing data to

The following is an instance of importing data from MySQL into hive. –hive-import indicates that the import to hive,–create-hive-table represents the creation of hive tables. –

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

‘org.apache.hadoop.hive.hbase.HBaseStorageHandler‘WITH SERDEPROPERTIES ("hbase.columns.mapping" = ":key,cf1:val")TBLPROPERTIES ("hbase.table.name" = "hbase_hive_table_kv");Key and: key correspond to value and Val. hbase_hive_table_kv indicates hbase table name hive_hbase_table_kv indicates hive table name. Create a hive table and import data CREATE TABLE kv (key

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: des style blog http color java using OSThe following error occurred during the use of the Command Guide dataSqoop Import--hive-import--connect jdbc:oracle:thin:@192.168.29.16:1521/testdb--username NAME-- Passord PASS--verbose-m 1--table t_userinfo Error 1: File does not Exist:hdfs://opt/sqoop-1.4.4/lib/commons-

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

Org.apache.hadoop.mapred.maptask$newtrackingrecordreader.nextkeyvalue (Maptask.java:556) at Org.apache.hadoop.mapreduce.task.MapContextImpl.nextKeyValue (Mapcontextimpl.java: the) at Org.apache.hadoop.mapreduce.lib.map.wrappedmapper$context.nextkeyvalue (Wrappedmapper.java: the) at Org.apache.hadoop.mapreduce.Mapper.run (Mapper.java:145) at Org.apache.sqoop.mapreduce.AutoProgressMapper.run (Autoprogressmapper.java: -) at Org.apache.hadoop.mapred.MapTask.runNewMapper (Maptask.java:787) at Org.ap

-terminated-by "\\n" ... 12/07/2014:03:10infomapred. Jobclient:map0%reduce0%12/07/2014:03:24infomapred. jobclient:map100%reduce0% ... 12/07/2014:03:29infomapreduce. Exportjobbase:exported2record Checklist mysql>select*fromaward;+-------------------------------+-----------+-----------+ ------+-----------+-----------+--------+------+-------------+-----------------+---------+|rowkey| productid|matchid|rank|tourneyid|userid| gameid|gold|loginid|nick|plat|+------------------------- ------+----------

Tags: blog using os file data io ar line1. mysql--Create a databaseCreate database logs;--UsingUse logs;--Create a tableCREATE TABLE Weblogs (MD5 varchar (32),URL varchar (64),Request_date date,Request_time time,IP varchar (15));--loading data from an external text fileLoad data infile '/path/weblogs_entries.txt ' into table weblogs fields terminated by ' \ t ' lines terminated by ' \ r \ n ';--QuerySELECT * from Weblogs;--Export MySQL data to HDFs Sqoop