postgres Archives - 2ndQuadrant

Posts

Why we chose immutable application containers for our Cloud Native PostgreSQL and BDR products

July 6, 2020/0 Comments/in Cloud Native /by Gabriele Bartolini

Cloud Native PostgreSQL and Cloud Native BDR are the two Kubernetes operators written by 2ndQuadrant entirely from scratch in the Go language and relying exclusively on the Kubernetes API.

Local Persistent Volumes and PostgreSQL usage in Kubernetes

June 22, 2020/0 Comments/in 2ndQuadrant, Cloud Native /by Gabriele Bartolini

Can I use PostgreSQL in Kubernetes and expect to achieve performance results of the storage that are comparable to traditional installations on bare metal or VMs? In this article I go through the benchmarks we did in our own Private Cloud based on Kubernetes 1.17 to test the performance of local persistent volumes using OpenEBS […]

How to use Logistic Regression Machine Learning model with 2UDA – PostgreSQL and Orange (Part 5)

May 21, 2020/0 Comments/in 2ndQuadrant, Seemab's PlanetPostgreSQL /by Semab Tariq

This article gives a step by step guide to utilizing Machine Learning capabilities with 2UDA. In this article, we will use examples of Animals to predict whether they are Mammals, Birds, Fish or Insects. Software versions We are going to use 2UDA version 11.6-1 to implement the Machine Learning model. This version 11.6-1 combines: PostgreSQL […]

Keep your libraries updated and nobody gets hurt

May 14, 2020/0 Comments/in Jimmy's Planet PostgreSQL /by Jimmy Angelakos

Don’t make people practice software archaeology – keep your system updated. Updates? One of the benefits of the open-source world is the unmatched ability to issue updates rapidly to correct bugs and security vulnerabilities. Software bug fixes keep streaming in: from recently introduced regressions, to long-standing bugs undetected for years, they are corrected by a […]

Backup manifests and pg_verifybackup in PostgreSQL 13

May 4, 2020/0 Comments/in Gabriele's PlanetPostgreSQL /by Gabriele Bartolini

PostgreSQL 13 introduces two useful features to enhance automated validation of physical backups: backup manifests and a new tool called pg_verifybackup. In this short article I attempt to provide an overview of them.

How to use the SVM Machine Learning Model with 2UDA – PostgreSQL and Orange (Part 2)

February 27, 2020/0 Comments/in 2ndQuadrant, Seemab's PlanetPostgreSQL /by Semab Tariq

This article gives a step by step guide to utilizing Machine Learning capabilities with 2UDA. In this article, we’ll use examples of Animals to predict whether they are Mammals, Birds, Fish or Insects. Software versions We’re going to use 2UDA version 11.6-1 to implement the Machine Learning model. This version 11.6-1 combines: PostgreSQL 11.6 Orange […]

How to use the KNN Machine Learning Model with 2UDA – PostgreSQL and Orange (Part 1)

February 4, 2020/0 Comments/in 2ndQuadrant, PostgreSQL, Seemab's PlanetPostgreSQL /by Semab Tariq

This article gives a step by step guide to utilizing Machine Learning capabilities with 2UDA. In the article, we’ll use an example of Animals to predict whether they are mammals, Birds, Fish or Insects. Software versions We’re going to use 2UDA version 11.6-1 to implement the Machine Learning model. 2UDA version 11.6-1 combines: PostgreSQL 11.6 […]

Webinar: BDR – Latest Features & Updates [Follow Up]

January 17, 2020/1 Comment/in Webinars /by Bilal Ibrar

BDR is a rapidly evolving project — and has been generating great interest from the Postgres community. In order to give further insights into BDR, how it works and where to best apply it, 2ndQuadrant organized a live webinar on 15th January 2020. The BDR – Latest Features and Updates webinar was hosted by Simon […]

Webinar: You forgot to put the WHERE in DELETE? [Follow Up]

December 12, 2019/0 Comments/in Nouman's PlanetPostgreSQL, Webinars /by Nouman

Human oversight is one of the many reasons for compromising a database. Disasters happen, but having a solid backup and disaster recovery plan in place can help your business mitigate such risks. Martín Marqués, Head of Support Operations at 2ndQuadrant, hosted a webinar on backup and disaster recovery options in PostgreSQL. The webinar: “You forgot […]

PostgreSQL 12: Implementing K-Nearest Neighbor Space Partitioned Generalized Search Tree Indexes

November 5, 2019/3 Comments/in 2ndQuadrant, Kirk’s PlanetPostgreSQL, PostgreSQL /by Kirk Roybal

K-nearest neighbor answers the question of “What is the closest match?”. PostgreSQL 12 can answer this question, and use indexes while doing it.