device-name Device or devices for which data structures are to be displayed. The following table lists several uses of the device-name parameter: To display the structures for: Take the following action: All devices in the Do not specify a device-name (for example, system SHOW DEVICE). A single device Specify an entire device-name (for example, SHOW DEVICE VTA20). All devices of a Specify only the device type and certain type on a controller designation (for example, SHOW single controller DEVICE RTA or SHOW DEVICE RTB). All devices of a Specify only the devicetype (for example, certain type on any SHOW DEVICE RT). controller All devices whose Specify the character or character string names begin with a (for example, SHOW DEVICE D). certain character or character string All devices on a Specify only the node name or HSC name single node or HSC (for example, SHOW DEVICE GREEN$). All devices with a Specify the allocation class including certain allocation leading and trailing $, for example, SHOW class DEVICE $63$. A colon (:) at the end of a device name is optional. NOTE All qualifiers specific to Memory Channel (CHANNELS, HOMEPAGE, and PDT) are disabled for OpenVMS Integrity server systems.