Percona's MySQL & InnoDB performance and scalability blog
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Percona Backup for MongoDB and Disk Snapshots in Amazon AWS – Part 2

Percona Backup for MongoDB (PBM) supports snapshot-based physical backups. This is made possible by the backup cursor functionality present in Percona Server for MongoDB.  In a previous post, we discussed Percona Backup for MongoDB and Disk Snapshots in Amazon AWS and showed how to implement EBS snapshot-based backups. Now, let’s see how to restore...

Wed Oct 30, 2024 16:03
Migrate from Redis to Valkey Without Downtime

Migrating from Redis to Valkey can significantly reduce costs associated with private licensing for your application. However, the biggest concern in any migration is transitioning without disrupting service or causing downtime. In this blog post, we’ll guide you through a step-by-step approach to smoothly migrate from Redis to Valkey without interrupting...

Tue Oct 29, 2024 15:35
Abandonware in Popular Open Source Databases

Inspired by this comment in the Hacker News discussion, I posted polls on my LinkedIn network about the tendency (or perception of tendency) to abandon features without deprecating them in some of the most popular open source databases – MySQL, MariaDB, and PostgreSQL.  First, let’s look at why “Abandoning” features rather than formally depreciating...

Mon Oct 28, 2024 15:55
Redis Users Want a Change

Originally published on The New Stack. Open source Valkey is emerging as a top contender for the 75% of companies concerned about Redis’ licensing change, finds Percona research. The key-value store landscape is experiencing a shake-up, as Redis’ recent licensing changes have driven users to search for alternatives. Our latest Percona survey looks deeper...

Thu Oct 24, 2024 15:50
Open Source and Flawed Foundations

I have always been a big advocate of “Foundation”-run open source projects as being better compared to single-vendor projects, where there is a risk of a vendor unilaterally changing licenses or taking other “hostile” steps towards project users and the community and their reliance on the project’s open source nature. It turns out things are […]

Wed Oct 23, 2024 16:24
Percona Backup for MongoDB and Disk Snapshots in Amazon AWS

We recently covered the use case of Percona Backup for MongoDB and Disk Snapshots in Google Cloud Platform; now it’s time to do the same for Amazon AWS. For this demo, I have created a 2-shard MongoDB cluster (where each shard is a 3-node PSA Replica Set) deployed on EC2 instances. Each instance has an extra […]

Mon Oct 21, 2024 19:27

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