ADMINISTRATION_DOMAIN 0 DATA_DOMAIN 0 STORAGE_DIRECTORY . KEEP_LAST_HISTORY_QOS 100 RELIABLE_RELIABILITY_QOS KEEP_LAST_HISTORY_QOS 100 Persists in memory all topics published with TRANSIENT durability. $(ADMINISTRATION_DOMAIN) true WARNING $(DATA_DOMAIN) * true true Persists in the file system all topics published with PERSISTENT durability. $(ADMINISTRATION_DOMAIN) true WARNING $(STORAGE_DIRECTORY) defaultDisk_ $(DATA_DOMAIN) * true true