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SCSI reservation agents manage LUN based locking using the SCSI3-PR (Persistent Reservation) protocols that shared storages support such as SAN.
This function can prevent data losses when no nodes in a cluster know the status of other nodes.
Oracle database
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This resource controls the Oracle database.
It detects the Oracle database installed on the system, controls the service and monitors the status.
Oracle Listener
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This resource controls the listener process of the Oracle DB.
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