MySQL Performance Blog
PostgreSQL releases are incremental evolutions that improve the product. The beta version 17 was recently released, and there are two small items you may overlook unless you have them pointed out to you. So, “Point! Point!”MERGE()MERGE() was a new feature of PostgreSQL 15. It allows you to modify the contents of a target table based […]
Percona is thrilled to announce the release of ARM support in Percona Operator for MongoDB 1.16.0. This new feature addresses one of our community’s top requests and opens up exciting new possibilities for our users.What is ARM, and why is it important?ARM is an architecture for computer processors that is becoming increasingly popular. Major vendors...
In most database systems, like MySQL, PostgreSQL, and MongoDB, replication of some kind is used to create a highly available architecture. Valkey/Redis is no different in this regard. Replication is native functionality to Valkey, supporting multiple replicas, and even chains of replication.To clear up any confusion, understand that Valkey replication...
This is the second part of the series of blog posts unmasking the complexity of MongoDB cluster exposure in Kubernetes with Percona Operator for MongoDB. In the first part, we focused heavily on split horizons and a single replica set. In this part, we will expose a sharded cluster and a single replica set with Istio, […]
In this blog post, we are going to implement the concept of sharding in a Valkey setup. This is a built-in feature and can be implemented by enabling clustering in the Valkey configuration.Sharding, in general, helps in distributing/scaling application writes over multiple nodes. In a similar fashion, it works in Valkey. Here, it uses the […]
Running and managing MongoDB clusters in Kubernetes is made easy with the Percona Operator for MongoDB. Some aspects are just easy to grasp as they are well defined in the operator custom resources and documentation, but some are often considered to be a hidden craft. Network exposure in cases of sharded clusters is quite straightforward, […]
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