Sorry, my information is not enough. I changed the ActiveMQ setting as follows, and restarted.
--------------------------------------------- offlineDurableSubscriberTimeout="120000" offlineDurableSubscriberTaskSchedule="180000" --------------------------------------------- In this case, the client application was not connected to the server. So I assumed that the journal files will be deleted in a few minutes after the server started up. But when the offline durable subscription cleanup is started, journal file could not be deleted. Since the file was not deleted, I connected the application thought that I could receive a message, but I could not receive the message. -- Sent from: http://activemq.2283324.n4.nabble.com/ActiveMQ-User-f2341805.html