Tag

high-availability

Articles tagged with high-availability.

guides

How Many Nines Does Your Keycloak SLA Actually Need?

Four nines vs five nines for authentication: what each SLA tier really costs, which Keycloak architecture delivers it, and when…

Guilliano Molaire Guilliano Molaire 5 min read
Global DNS diagram: three Keycloak instances connected to a single distributed SQL cluster.
keycloak-operations

Keycloak 26.7 Stateless Mode: Multi-Region Without Infinispan

Keycloak 26.7's stateless preview kills the external Infinispan requirement for multi-cluster. We tested it on YugabyteDB and mapped a multi-cloud…

Guilliano Molaire Guilliano Molaire 9 min read
keycloak-operations

Keycloak on OpenShift (ARO): HA That Survives Audits

Run Keycloak on OpenShift and Azure Red Hat OpenShift in production: operator vs Helm, HA clustering, TLS route modes, and…

Guilliano Molaire Guilliano Molaire 8 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
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
Tutorials

What is The Best Strategy to Upgrade My Keycloak Cluster?

Explore the best strategies for upgrading your Keycloak cluster based on size and security needs, from blue-green deployments to canary…

Guilliano Molaire Guilliano Molaire 5 min read

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