HornetQ Persistence Concepts

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Internal

Overview

Disk only.

HornetQ does not support database-based persistence. For reasons that went into this decision see https://developer.jboss.org/thread/153581. More details in "Messaging persistence in EAP 6.x" https://access.redhat.com/solutions/226743.

What Does HornetQ Persist?

Persistent Messages

Bindings

JMS

Large Messages

Non Persistent Messages

Journal

When a node is started for the first time it persists a unique identifier into its journal directory. This ID is needed for proper formation of clusters.