Fading Coder

One Final Commit for the Last Sprint

Redis Sentinel Mode: Automatic Failover for High Availability

Overview Manual master-slave failover requires human entervention—stop the application, reconfigure a slave, update configuration files, and restart. This process is time-consuming and introduces service downtime. Redis Sentinel, introduced in version 2.8, provides an automated solution for this pro...

Customizing Block Exception Responses in Sentinel 1.8.0 for Spring MVC

In Sentinel 1.8.0 and later, the legacy WebCallbackManager and UrlBlockHandler interfaces have been phased out. Developers integrating Sentinel with Spring Boot must adopt the BlockExceptionHandler interface to define custom HTTP responses for traffic-rejected requests. Implementing a Custom Handler...