I want to present a tool for running a specific version of open source databases in a single instance, replication setups, and Kubernetes. AnyDbVer deploys MySQL/MariaDB/MongoDB/PostgreSQL for testing and experiments.
It Could Be Started By…
Docker (or Podman) or dbdeployer (MySQL-Sandbox successor) could also start a specific database version, but such installations are significantly different from […]
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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Native streaming replication in PostgreSQL works only between servers running the same major version. We discussed about logical replication in our previous blog post. In that post, we saw how logical replication could help us set up migration between two different PostgreSQL versions. However, logical replication works only for the currently supported versions of […]
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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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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 […]
