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 ID of "default" silently dropped our Redis…

Guilliano Molaire Guilliano Molaire 11 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 Molaire Guilliano Molaire 12 min read
Dashboard showing Java app performance: 81.1K realms cached, JVM heap 1.54 GiB (19.3% usage), GC pause ~2.6 ms; cache and heap trend charts; GC and HTTP request-rate panels for last 3 hours.
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 Molaire Guilliano Molaire 10 min read
Logo slide: 'Locke' branding with the subtitle 'Keycloak on Redis' on a dark blue background with circular shapes.
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 Molaire Guilliano Molaire 6 min read
Keycloak on Redis: production benchmark slide with dark gradient background and logo on the left.
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 Molaire Guilliano Molaire 10 min read
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 Molaire Guilliano Molaire 12 min read

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