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Venkata Nagothi

Venkata Nagothi is a Guest Writer for Severalnines. He is a prudent Database Professional with over 12 years of experience in delivering quality and cost-effective real-time database solutions in commercial and open-source space. Experienced across various database technologies primarily focusing around PostgreSQL technology including NoSQL.

Cloud Vendor Deep-Dive: PostgreSQL on DigitalOcean

Dec 30, 2019

by Venkata Nagothi

This blog provides an overview of the services offered by the cloud provider DigitalOcean for deployment and managing a PostgreSQL database.

How to Optimize PostgreSQL Logical Replication

Jun 05, 2019

by Venkata Nagothi

Logical Replication or pglogical is a method of replicating specific data objects (tables) and their changes to the replica in real-time which is similar to streaming replication. The term logical is in contrast to physical replication, which uses exact block addresses and byte-by-byte replication. This blog provides tips on how to optimize logical replication system.

Configuring PostgreSQL for Business Continuity

Mar 18, 2019

by Venkata Nagothi

Business continuity for databases means databases must be continuously operational even during the disasters. It is imperative to ensure that production databases are available for the applications all the time even during the disasters, otherwise, could end-up being an expensive deal.

How to Replicate PostgreSQL Data to Remote Sites

Mar 15, 2019

by Venkata Nagothi

In a busy database environment with larger size databases, the need for real-time data replication is a common occurrence. Applications often need the production data to be replicated in real-time to remote sites for analytics and other critical business operations needs. This blog provides an overview of several options you can use to replicate your PostgreSQL data to a remote site.

An Overview of JSON Capabilities Within PostgreSQL

Jan 17, 2019

by Venkata Nagothi

This blog provides an overview of the JSON capabilities within PostgreSQL which were released in version 9.2.

Using Barman to Backup PostgreSQL - An Overview

Aug 24, 2018

by Venkata Nagothi

Barman is a backup and disaster recovery solution for PostgreSQL databases that allow you to achieve high business continuity requirements.

Tuning Input/Output (I/O) Operations for PostgreSQL

Jun 22, 2018

by Venkata Nagothi

PostgreSQL I/O is quite reliable, stable and performant on pretty much any hardware, including cloud. In this blog, we detail steps you can take to tune the input and outputs of your PostgreSQL database.

Integrating PostgreSQL With Authentication Systems

May 24, 2018

by Venkata Nagothi

This blog provides an overview of popular authentication systems based on LDAP, Kerberos and RADIUS, and how to integrate them with your PostgreSQL database.