What is the best way to import multiple tables into Hive from Teradata using...
Using TDCH, What is the best way to import multiple tables into Hive from Teradata? Is there an option to move an entire database from Teradata to Hive?Tags: tdchHiveimportmultipleForums: Hadoop
View ArticleTDCH to Hive inserts NULL values - forum topic by vijitv
I have been trying to import Teradata Tables into Hive using the TDCH utility. The utility seems to be working fine since the connection is successful. However after the job completes and when I check...
View ArticleSqoop importing into Hive - supported file formats - forum topic by JaimeHolland
Hi, I'm new to Hadoop. We are using CDH5. I am managing to use sqoop to load from Teradata into Hive as textfile, but that seems to be the only supported option. It seems like avro should work, but...
View Articleteradata.connector.plugins.xml - forum topic by ahhmedbilal
Hi, I am trying to import data to hive (HDP 2.4) from teradata 14.10 using TDCH. TDCH ver is 1.3.4 as for 1.4.1 the hadoop jar .... command gives invalid jar file error. here is command i am using....
View ArticleTeradata connector points to old lib when runing TPT TDCH to import from...
OK, further investigation shows that the pre-existing TDCH 1.3.4 i.e. /opt/teradata/client/15.00/tbuild/jar/teradata- connector-hdp2.1.jar is part of installation of TPT release 15.00.00.05. It is...
View ArticleTeradata connector points to old lib when runing TPT TDCH to import from...
Hi everyone, I have installed Teradata connector for hadoop 1.4.4 using teradata-connector-1.4.4-hadoop2.x.noarch.rpm and I can run "hadoop jar /usr/lib/tdch/1.4/lib/teradata-connector-1.4.4.jar" using...
View ArticlePOM.xml for mapreduce development - "Hadoop 2.7.1.2.3.2.0-2950" - forum topic...
Hi - My organization uses Hadoop 2.7.1.2.3.2.0-2950. I am new to whole hadoop and mapreduce programming. I am looking for POM.xml for mapreduce program development. is there seperate repository detail...
View ArticleUsing TDCH Export to move data from Hive view or query into Teradata - forum...
I have a Hive table that is too big for my Teradata database, but if I can exclude some of the columns, it should be OK. Since I don't want to have a duplicate copy of the table with fewer columns on...
View ArticleCan the TDCH be used to load data into view (in teradata) - response (2) by...
Which TDCH README are you reading? The only one I can find is the Teradata Connector for Hadoop Tutorial v 1.0 which has nothing of which you speak.
View ArticleTop 10 Don’ts Of Big Data Project - forum topic by poonam patel
Hello Guys, These Top 10 don’ts of Big Data projects speak of practices that disallow the creation of data lakes for profit. Steer clear of them and go the right way to make your project a success....
View ArticleSupport for SUSE v12 on Teradata Appliance - response (1) by gryback
Our partner vendors don't support SLES12 yet. Check back with Informatica as they mentioned certifying with SLES11 as well.
View ArticleSupport for SUSE v12 on Teradata Appliance - forum topic by richoconnell
Hi, I'm trying to match up a configuration of Informatica's Big Data Management (BDM) tool with our Teradata Hadoop appliance. The BDM tool will support SUSE v12 in May 2016. What are the plans for...
View ArticleTDCH Import command - Export Data from Teradata to HADOOP - response (2) by...
Hi, When you use the "sourcequery" and the number of mappers > 1, by default it will take split.by.partition. You can force the number of mappers to 1 (--num-mappers 1). This would force it to opt...
View ArticleCan we recommend TDCH for Extract-Load process - response (4) by wmmiteff
Is the 1.4.2 release also known for having these issues? We are looking at using this for weekly unloads from Hadoop and loading to Teradata.
View ArticleHadoop Interview - response (1) by gryback
I would ensure you understand all the Hadoop software projects, both ones in incubation as well as active. A good starting place would be: http://incubator.apache.org/projects/index.html
View ArticleRainstor integration on a hadoop, Teradata... combo idea - response (2) by...
Hope this helps: https://forums.teradata.com/forum/database/rows-should-be-appended-to-a-column-in-teradata
View ArticleRainstor integration on a hadoop, Teradata... combo idea - response (1) by...
Hi friends, can you please help me in this..... source : col1 col2 1 a 2 b 1 c 1 d 2 r 3 f 2 h target should be..... col1 col2 1...
View ArticleHadoop Interview - forum topic by Sonam
I am preparing for my Haddop Interview. Please suggest me some good questions. Tags: #Hadoop#BigData#jobForums: Hadoop
View ArticleTeradata Binary file to Hadoop Sequence File - response (2) by td_admirer
Not sure what you meant by a teradata binary file, but if you have data loaded in a Teradata table, you can use TDCH to import the data into the Hadoop table created as "Sequence file".
View ArticleTDCH Import command - Export Data from Teradata to HADOOP - response (1) by...
Hanif, When importing data into Hadoop from Teradata, if you were to use a "sourcetable" option in your TDCH job, you have the ability to use either split.by.hash, split.by.value or even split.by.amp....
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