Category: Blog

Using The Greenplum Connector To Load Data Into Gemfire

One use case organizations face is the need to bulk load data into Gemfire Regions where regions in GemFire are similar to the table concept in a database.   Unlike a database, bulk-loading data into GemFire is more of a programming exercise than encountered with traditional bulk loading capabilities of a modern database product.  If the…
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High Concurrency, Low Latency Index Lookups with Pivotal Greenplum Database

By Cyrille Lintz, Dino Bukvic, Gianluca Rossetti You may have heard or read that Pivotal Greenplum is not suitable for small query processing or low latency lookups, but like any data platform, your mileage may vary depending on the use case and how you architect it. This post explains how to tune Pivotal Greenplum for an unusual…
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Greenplum Next Generation Big Data Platform: Top 5 reasons

What are the Top 5 reasons that Greenplum is gaining in popularity and is the world’s next generation data platform?

Pivotal Greenplum: Life in a Vacuum by Howard Goldberg

Vacuuming your home is a laborious task that you would rather not do.  However, vacuuming your home is an essential chore that must be done. The same is true for vacuuming the catalog in a Pivotal Greenplum database (“Greenplum”). The proper maintenance and care is required for the Greenplum catalog to keep the database functioning…
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Introduction of Readable External Protocol of gpfdist

As the fundamental of all ETL operation of Greenplum, it worth explaining a little more  about the detail of gpfdist to understand why it is faster than other tools and how could we improve in future. This blog will focus on the detail of communication of readable external table between gpfdist server and Greenplum, and…
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Graphing Orlando IoT Temperature Sensor Readings

I wondered what temperatures in Orlando have done over this last week. You see I just happen to have a set of IoT devices which are streaming data that I persist into an archive. One of those sensors is on a covered patio in Orlando, so it would be interesting to see what kind of…
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Introduction to Greenplum ETL tool – Overview

Why ETL is important for Greenplum As a data warehouse product of future, Greenplum is able to process huge set of data which is usually in petabyte level, but Greenplum can’t generate such number of data by itself. Data is often generated by millions of users or embedded devices. Ideally, all data sources populate data…
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On-Demand Machine Learning

Achieving Machine Learning Nirvana By Shailesh Doshi Recently, I have been in multiple discussions with clients who want to achieve consistent operationalized data science and machine learning pipelines while the business demands more ‘on-demand’ capability. Often the ‘on-demand’ conversation starts with ‘Apache Spark’ type usage for analytics use cases but then eventually lead to a…
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Data-Driven Automation in Spring

Data-Driven Software Automation By Kyle Dunn Most of us don’t give much thought to elevator rides and the data-driven nature of them. A set of sensors informs precise motor control for acceleration and deceleration, providing a comfortable ride and an accurate stop at your desired floor. Too much acceleration brings the roller coaster experience to…
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Short-circuiting the Java stack trace search

PCF Application Log Analytics By Kyle Dunn Many developers agree Java stack traces are the source of headaches and needless screen scrolling. Occasionally the verbosity is warranted and essential for debugging, although, more often, the overwhelming detail is just that, overwhelming. In the spirit of better developer productivity and shorter debugging cycles, this post will…
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