Author - Avinash Vallarapu

An Overview of Sharding in PostgreSQL and How it Relates to MongoDB’s

A couple of weeks ago I presented at Percona University São Paulo about the new features in PostgreSQL that allow the deployment of simple shards. I’ve tried to summarize the main points in this post, as well as providing an introductory overview of sharding itself. Please note I haven’t included any third-party extensions that […]

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PostgreSQL Minor Versions Released May 9, 2019

PostgreSQL Logo

Usually, the PostgreSQL Community releases minor patches on the Thursday of the second week of the second month of each quarter. This can vary depending on the nature of the fixes. For example, if the fixes include critical fixes as a postgres community response to security vulnerabilities or bugs that might affect data integrity. […]

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Watch Webinar: Upgrading / Migrating Your Legacy PostgreSQL to Newer PostgreSQL Versions

Upgrading / Migrating your legacy PostgreSQL to newer PostgreSQL versions

Please join Percona’s PostgreSQL Support Technical Lead, Avinash Vallarapu and Senior Support Engineers, Fernando Laudares, Jobin Augustine and Nickolay Ihalainen as they demonstrate the methods to upgrade a legacy version of PostgreSQL to a newer version using built-in as well as open source tools.
Watch the Recorded Webinar
To start, this webinar opens with a list […]

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Fast Upgrade of Legacy PostgreSQL with Minimum Downtime Using pg_upgrade

pg_upgrade to upgrade postgresql

When you need to upgrade your PostgreSQL databases, there are a number of options available to you. In this post we’ll take a look at how you can upgrade PostgreSQL versions using pg_upgrade, a built-in tool that allows in-place upgrade of your software. Using pg_upgrade allows you, potentially, to minimize your downtime, an essential […]

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Replication Between PostgreSQL Versions Using Logical Replication

postgres read replica from primary

When you need to upgrade PostgreSQL, there are a variety of approaches that you can use. To avoid application downtime, then not all of the options to upgrade postgres are suitable. When avoiding downtime is essential, then you might consider using replication as a means of upgrade, and depending on your scenario, you can […]

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PostgreSQL Upgrade Using pg_dump/pg_restore

pg-dump upgrade postgres

In this blog post, we will explore 
pg_dump /
pg_restore, one of the most commonly used options for performing a PostgreSQL upgrade. It is important to understand the scenarios under which
pg_dump and
pg_restore utilities will be helpful.
This post is the second of our Upgrading or Migrating Your Legacy PostgreSQL to Newer PostgreSQL Versions […]

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PostgreSQL Upgrade Using pg_dumpall

migrating PostgreSQL using pg_dumpall

There are several approaches to assess when you need to upgrade PostgreSQL. In this blog post, we look at the option for upgrading a postgres database using pg_dumpall. As this tool can also be used to back up PostgreSQL clusters, then it is a valid option for upgrading a cluster too. We consider the […]

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PostgreSQL Webinar Wed April 17 – Upgrading or Migrating Your Legacy PostgreSQL to Newer PostgreSQL Versions

upgrade postgresql webinar series

A date for your diary. On Wednesday, April 17 at 7:00 AM PDT (UTC-7) / 10:00 AM EDT (UTC-4) Percona’s PostgreSQL Support Technical Lead, Avinash Vallarapu and Senior Support Engineers, Fernando Laudares, Jobin Augustine and Nickolay Ihalainen, will demonstrate the upgrade of a legacy version of PostgreSQL to a newer version, using built-in as well […]

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PostgreSQL fsync Failure Fixed – Minor Versions Released Feb 14, 2019

fsync postgresql upgrade

In case you didn’t already see this news, PostgreSQL has got its first minor version released for 2019. This includes minor version updates for all supported PostgreSQL versions. We have indicated in our previous blog post that PostgreSQL 9.3 had gone EOL, and it would not support any more updates. This release includes the […]

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