Tag

infinispan

Articles tagged with infinispan.

keycloak-operations

Keycloak SPI ID Collision: Redis Cache Ran on Infinispan

Keycloak's ProviderManager dedupes SPI factories by provider ID before isSupported() runs. A shared "default" ID silently dropped our Redis cache…

Guilliano MolaireGuilliano Molaire11 min read
How Many Realms Can One Keycloak Cluster Handle? We Measured It
keycloak-operations

How Many Realms Can One Keycloak Cluster Handle? We Measured It

How many realms one Keycloak cluster can handle, measured: the cache settings to reach thousands, why restarts hit 7.5 minutes,…

Guilliano MolaireGuilliano Molaire10 min read
Top 7 Keycloak Cluster Configuration Best Practices
best-practices

Top 7 Keycloak Cluster Configuration Best Practices

Learn the top 7 Keycloak cluster configuration best practices covering discovery, Infinispan caching, database pooling, sticky sessions, and monitoring.

Guilliano MolaireGuilliano Molaire10 min read
Introducing Locke: a Keycloak Distribution That Lets You Choose Your Cache
keycloak-operations

Introducing Locke: a Keycloak Distribution That Lets You Choose Your Cache

Locke is an Apache 2.0 Keycloak distribution with embedded Infinispan or a Redis cache backend, selectable at boot with KC_CACHE,…

Guilliano MolaireGuilliano Molaire6 min read
Keycloak on Redis: Benchmarking Locke vs Embedded Infinispan
keycloak-operations

Keycloak on Redis: Benchmarking Locke vs Embedded Infinispan

A production benchmark of Keycloak caching on Redis (Locke) vs embedded Infinispan: ~100% throughput parity, sub-second node-loss recovery vs 31-40s.

Guilliano MolaireGuilliano Molaire10 min read
Scaling Keycloak: Clustering, Caching, and Load Testing for Production
best-practices

Scaling Keycloak: Clustering, Caching, and Load Testing for Production

Learn how to scale Keycloak for production with clustering, Infinispan caching, database optimization, and load testing strategies.

Guilliano MolaireGuilliano Molaire12 min read

Stay ahead on identity & security

Get tutorials, product updates, and Keycloak tips delivered to your inbox.

© 2026 Skycloak. All Rights Reserved. Design by Yasser SolimanKeycloak™ is a trademark of the Linux Foundation. Skycloak is not affiliated with the Keycloak project.