Hi Edward,

 

That is very interesting. On a recent project I am working with a major 
enterprise to get real time transactional data into HDFS via replication server 
and hive. This will allow Oracle, SAP ASE, SAP Hana, MSSQL and others to get 
real time data into HDFS via replication server. It is still at POC stage.

 

Secondly, as may be aware hive metastore stores hive metadata in a relational 
database. The recommendation is to have this database in a remote container. 
Currently this database can be created ”remotely” on MySQL and PostgresSQL plus 
Oracle and I believe MSSQL. I have now adapted the relevant schema for metadata 
for SAP Adaptive Server Enterprise ( ASE) as well.  You need to create the 
schema (database) in ASE. Create a login called say hiveuser in ASE and make 
its default database the one just created for hive. Make the new login “dbo” in 
hive database. Pretty easy. You will need to download the ASE driver called 
jconn4.jar and place it in $HIVE_HOME/lib directory.

If these are relevant then let me know.

 

Thanks,

 

Mich Talebzadeh

 

http://talebzadehmich.wordpress.com

 

Publications due shortly:

Creating in-memory Data Grid for Trading Systems with Oracle TimesTen and 
Coherence Cache

 

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From: Edward Capriolo [mailto:[email protected]] 
Sent: 22 March 2015 19:22
To: [email protected]
Subject: Call for case studies for Programming Hive, 2nd edition

 

Hello all,

Work is getting underway for Programming Hive 2nd Edition! One of the parts I 
enjoyed most is the case studies. They showed hive used in a number of 
enterprises and for different purposes. 

Since the 2nd edition is on the way I want to make another call for case 
studies and use cases of hive. For the last book many of these case studies 
came in at the buzzer (very close to publishing time) . We will be avoiding 
this for the second edition so that we have more time to iterate on them so 
they have a more consistent feel.

 

Some of the existing case studies need to be reworked for the second edition. 
For example a case studies that address doing RANK queries before Hive had 
windowing. If you did a case study for the book I will try to track you down 
individual to see if they can be updated, but it would be easier if you found 
me.



Thank you,

Edward





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