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Welcome to Cubert Users Group!

Cubert is a fast and efficient batch computation engine for complex analysis and reporting of massive datasets. Here is a link to the LinkedIn Engineering blog --

Open Sourcing Cubert: A High Performance Computation Engine for Complex Big Data Analytics

Cubert is open source and can be accessed from Cubert repo on GitHub. And here's a link to Cubert Documentation.

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5/23/16

How to do multiple key join in Cubert?

I know Using the JOIN or MESH-JOIN can do single key join. For example: joined = JOIN relation1 by

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How to do multiple key join in Cubert?

I know Using the JOIN or MESH-JOIN can do single key join. For example: joined = JOIN relation1 by

5/23/16

Santhosh Swaminathan

2/3/16

Syntax to pass a databag to a UDF (or the built in function SIZEOF)

I am looking for syntax to pass the entire databag to a UDF. I found out that the SIZEOF built in

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Syntax to pass a databag to a UDF (or the built in function SIZEOF)

I am looking for syntax to pass the entire databag to a UDF. I found out that the SIZEOF built in

2/3/16

Swapnil Salunkhe

1/11/16

Compile Error with custom Test UDAF from cubert code

I tried to implement custom test UDAF as specified in below path : https://github.com/linkedin/Cubert

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Compile Error with custom Test UDAF from cubert code

I tried to implement custom test UDAF as specified in below path : https://github.com/linkedin/Cubert

1/11/16

1/6/16

How to write custom Cubert UDAFs?

Hi, I have a scenario in which i need to pick the first non null element for each grouping key of

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How to write custom Cubert UDAFs?

Hi, I have a scenario in which i need to pick the first non null element for each grouping key of

1/6/16

prashanth reddy

10/26/15

Build failed with Hadoop 1.2

Hi, I changed gradel.properties to hadoop 1.2.1 version, but couldn't build successfully. Its

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Build failed with Hadoop 1.2

Hi, I changed gradel.properties to hadoop 1.2.1 version, but couldn't build successfully. Its

10/26/15

8/7/15

What to do with the Cubert output?

Looks pretty cool, I was going through all of the cubert web-pages etc. It would be nice to have an

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What to do with the Cubert output?

Looks pretty cool, I was going through all of the cubert web-pages etc. It would be nice to have an

8/7/15

Santhosh Swaminathan

7/22/15

Flatten operator

Could you please provide some examples for using the FLATTEN operator? I am looking at Flattening the

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Flatten operator

Could you please provide some examples for using the FLATTEN operator? I am looking at Flattening the

7/22/15

Santhosh Swaminathan

7/7/15

How to write Cubert UDFs?

Here is my problem at hand: Data A: Key1, Key2, Timestamp (t1) Data B: key1, Key3, Timestamp (t2) I

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How to write Cubert UDFs?

Here is my problem at hand: Data A: Key1, Key2, Timestamp (t1) Data B: key1, Key3, Timestamp (t2) I

7/7/15

Santhosh Swaminathan

7/6/15

Index out of bounds exception while generating partitioned blocks

In a reducer, I am getting the following error: java.lang.ArrayIndexOutOfBoundsException: -1024 at

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Index out of bounds exception while generating partitioned blocks

In a reducer, I am getting the following error: java.lang.ArrayIndexOutOfBoundsException: -1024 at

7/6/15

Santhosh Swaminathan4

7/1/15

Index out of bounds exception during BLOCKGEN By INDEX

Found out the issue. I was incorrect variable input vs data. Corrected it and it is working now. On

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Index out of bounds exception during BLOCKGEN By INDEX

Found out the issue. I was incorrect variable input vs data. Corrected it and it is working now. On

7/1/15

Santhosh Swaminathan

6/22/15

parquet file format support?

Any plans on supporting parquet file format?

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parquet file format support?

Any plans on supporting parquet file format?

6/22/15

Santhosh Swaminathan, Mani Parkhe6

6/22/15

Jackson error while running example

I changed the repository and I was able to run the wordcount job. Santhosh On Monday, June 22, 2015

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Jackson error while running example

I changed the repository and I was able to run the wordcount job. Santhosh On Monday, June 22, 2015

6/22/15

6/18/15

COUNT_DISTINCT compute same value of result

Hi, Maneesh Varshney: Recently I was researching cubert. I transformed a sql with cubert script using

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COUNT_DISTINCT compute same value of result

Hi, Maneesh Varshney: Recently I was researching cubert. I transformed a sql with cubert script using

6/18/15

John Cavanaugh, maneesh varshney2

1/22/15

Hi John, Thanks for your interest in Cubert! Over the past several weeks we were investigating the

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Hi John, Thanks for your interest in Cubert! Over the past several weeks we were investigating the

1/22/15

11/14/14

Announcing Cubert open source

Hi, We are happy to announce that Cubert is open source. Here's a link to the LinkedIn

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Announcing Cubert open source

Hi, We are happy to announce that Cubert is open source. Here's a link to the LinkedIn

11/14/14

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