Rafal Leszko

Rafal Leszko

Cloud Software Engineer

Where Is My Cache? Architectural Patterns for Caching Microservices

by Rafal Leszko — Sep 10, 2019

I’m sure you use caching somewhere in your system. This can be either to improve performance, reduce backend load, or...

Rolling Upgrade Hazelcast IMDG on Kubernetes

by Rafal Leszko — Jun 25, 2019

Hazelcast IMDG is tightly integrated into the Kubernetes ecosystem thanks to the Hazelcast Kubernetes plugin. In previous blog posts, we...

Hazelcast Sidecar Container Pattern

by Rafal Leszko — May 30, 2019

The sidecar pattern is a technique of attaching an additional container to the main parent container so that both would...

How to Use Hazelcast Auto-Discovery with Eureka

by Rafal Leszko — Apr 24, 2019

Hazelcast IMDG supports auto-discovery for many different environments. Since we introduced the generic discovery SPI, a lot of plugins were...

How to Use Embedded Hazelcast on Kubernetes

by Rafal Leszko — Feb 7, 2019

Hazelcast IMDG is a perfect fit for your (micro)services running on Kubernetes since it can be used in the embedded...

How to Scale Hazelcast IMDG on Kubernetes

by Rafal Leszko — Nov 30, 2018

Hazelcast is well integrated with the Kubernetes environment. Using Hazelcast Kubernetes Plugin, Hazelcast members discover themselves automatically. Using Hazelcast Helm Charts, you can deploy a fully functional Hazelcast cluster with a single command. Now, it's time to focus on the operational part and describe what to do if you want to scale up or down the number of Hazelcast members in a cluster.

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