myVertica  

Vertica Blog

9.1

What’s New in 9.1: Voltage SecureData Integration

Vertica Version 9.1 introduces a new integration with Voltage SecureData. This feature lets you use encryption to protect sensitive data within your Vertica database. It works within your existing database schema and clients. You can even automate data decryption. This automation makes decryption transparent and removes the need to change your existing SQL queries. What […]

Make data analysis easier with dimensionality reduction

This blog post was authored by Anh Le. Introduction As the number of features in your data set grows, it becomes harder to work with. Visualizing 2D or 3D data is straightforward, but for higher dimensions you can only select a subset of two or three features to plot at a time, or turn to […]

IMPORTANT: Vertica and Amazon Linux 2.0 gcc Compatibility Problems

Here are the steps you need to take.This blog post was authored by Monica Cellio, with Serge Bonte. The Vertica binaries are compiled using the default version of g++ installed on the supported Linux platforms. Vertica requires a minimum of gcc version 4.8.4. The default version of g++ on Amazon Linux 2.0 is not compatible […]

What’s New in Management Console 9.1

This blog post was authored by Lisa Donaghue. In Vertica 9.1, Management Console (MC) introduces improved monitoring for external tables and HCatalog data, and the ability to revive Eon Mode databases in a new cluster. MC also includes management and monitoring capabilities for databases running in Eon Mode, a database mode previously in beta. Eon […]

What’s New in Vertica 9.1: Precision-Recall Curve and F1-Score Machine Learning Evaluation Functions

This blog post was authored by Ginger Ni. The precision-recall curve is a measure for evaluating binary classifiers. It is a basic measure derived from the confusion matrix. In Vertica 9.1, we provide a new machine learning evaluation function PRC() for calculating precision and recall values from the results of binary classifiers. Along with the […]

Vertica in Eon Mode: Tables, Parameters, Functions, and Useful Queries

This blog post was authored by Rakesh Bankula. The purpose of this document is to list new system tables, configuration parameters and meta-functions that were added for Vertica Eon mode. This document also has sample queries you can run on the new system tables to get up to speed with Eon mode. This document assumes […]

Running an Eon Mode Database: Live in Vertica 9.1

This blog post was authored by Sarah Lemaire. Before now, you could only operate your Vertica database in Enterprise Mode, the traditional Vertica architecture where your data is distributed across the local nodes. Now, Vertica 9.1, released in April, 2018, allows you to operate your database in Eon Mode, which was previously released as beta […]

What’s New in Vertica 9.1?

This blog post was authored by Soniya Shah. In Vertica 9.1 we introduce new functionality including: • Eon Mode, now available in production environments • Machine Learning Enhancements • Management Console Updates • Voltage SecureData Integration • Python UDTF • AWS Licensing Updates • Security Updates • Upgrade and Installation Changes • S3 Session Parameter […]