Apache Camel 4.x Upgrade Guide

This document is for helping you upgrade your Apache Camel application from Camel 4.x to 4.y. For example, if you are upgrading Camel 4.0 to 4.2, then you should follow the guides from both 4.0 to 4.1 and 4.1 to 4.2.

Upgrading Camel 4.9 to 4.10

camel-jgroups

The cluster lock has been removed as it has been removed in JGroups 5.4 onwards, and it was not recommended to be used in older JGroups releases. You can use another Camel component such as camel-infinispan that has cluster locking.

The camel-jgroups-cluster-service-starter in Camel Spring Boot has been removed.

camel-jbang

The camel-jbang commands for camel-k has been removed.