layout: default_md title: Persistence Questions title-class: page-title-activemq5 type: activemq5
FAQ
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Persistence Questions
Questions relating to long term persistence of messages.
Are messages read directly from the journal
Does ActiveMQ support my SQL database
How does journaling work with multiple brokers
How does the journal work
How do I back-up KahaDB
How do I change the message store directory for an embedded broker
Is there a specified size of the journal
What happens when the journal size is exceeded
What is the difference between persistent and non-persistent delivery