hcatalog

Question

Hi guys,The BigData Studio is a great tool and I'm developed a lot in the past days.But there is one more whish I would like to do:Accessing data from a hive table to Pig.I think that there is the hcatalog (hcat). It's in hive.How does the configuration of hcat works?I'm waiting for you answers.Greetings David

Baskaran · Answer

Hi David,
 
Thank you for using Syncfusion products.

The current version of Big Data Studio is not compatible with HCatalog. the next beta version due out by the end of this week (August 2015) has complete support for HCatalog.

Please let us know if you have any queries on this.
 
Thanks,
Baskaran V

David Prinz · Answer

Thanks for the answer.That is a great news..Still waiting on this.Greeting david

Baskaran · Answer

Hi David,Thank you for your update.Please let us know if you need any further assistance. We will be happy to help you out.Regards,Baskaran V

Baskaran · Answer

Hi David,

HCatalog support has been added with the latest update of Syncfusion Big Data Platform v2.1.0.77 .
 
Thanks,
Baskaran

Eduard Obernauer · Answer

Hi everyone,actually I'm also trying to integrate the HCatatlog. But it seems to fail.Code:a = load 'customers1' using org.apache.hcatalog.pig.HCatLoader();dump a;This is the log:2015-08-11 13:07:08,896 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 1070: Could not resolve org.apache.hcatalog.pig.HCatLoader using imports: [, java.lang., org.apache.pig.builtin., org.apache.pig.impl.builtin.]
Details at logfile: C:\Syncfusion\BigDataSDK\2.1.0.77\SDK\Hadoop\logs\pig_1439290688534.logI hope you can help me.Regards Eduard

Baskaran · Answer

Hi Eduard,

Thank you for using Syncfusion products.

Please try the below code.

a = load 'customers1' using org.apache.hive.hcatalog.pig.HCatLoader();dump a;

Please let us know if you have any further queries on this.

Regards,
Baskaran

Eduard Obernauer · Answer

Hi Baskaran ,thank you for the tip, but now there is another error message:2015-08-11 14:35:59,243 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 2245: Cannot get schema from loadFunc org.apache.hive.hcatalog.pig.HCatLoader
Details at logfile: C:\Syncfusion\BigDataSDK\2.1.0.77\SDK\Hadoop\logs\pig_1439296107613.logRegards Eduard

Eduard Obernauer · Answer

Hi,I've solved the problem, the Hive file was missing.Thanks for your help.Regards Eduard

Baskaran · Answer

Hi Eduard,Thank you for your update.Please let us know if you need any further assistance. We will be happy to help you out.Regards,Baskaran

Tamil S · Answer

Hi Baskaran ,thank you for the tip, but now there is another error message:2015-08-11 14:35:59,243 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 2245: Cannot get schema from loadFunc org.apache.hive.hcatalog.pig.HCatLoader
Details at logfile: C:\Syncfusion\BigDataSDK\2.1.0.77\SDK\Hadoop\logs\pig_1439296107613.logRegards EduardHai,I am Developing Lead Management System using ASP.NET MVC Syncfusion Grid controls

Farveen Sulthana Thameeztheen Basha · Answer

Hi Tamil, 

Thanks for contacting Syncfusion Support. 

We have checked your query and if you are expecting to Render ASP.NET MVC Grid control in your sample project, you can refer to the below documentation and Online Demo Link:- 

https://help.syncfusion.com/aspnetmvc/grid/overview 
https://mvc.syncfusion.com/demos/web/grid/default 

If you are facing any difficulties or you are expecting any other requirement, please share us the following details. 

1. Explain your requirement or exact scenario you need to achieve. 

2. Screenshot/ Video demo to achieve your requirement. 

The provided information will be helpful to provide you response as early as possible. 

Regards, 

Farveen sulthana T