SCSI Commands
Quantum DLT 8000 Tape System
5-155
PERSISTENT RESERVATION OUT Command (5Fh) (continued)
Table 5-68 Persistent Reservation Type Codes and Their Meanings (continued)
Code
Name
Description
3h
Exclusive Access
READS: Exclusive; any command from any initiator other than the initiator
holding the persistent reservation that attempts a transfer from the
target results in a reservation conflict.
WRITES: Exclusive; any command from any initiator other than the initiator
holding the persistent reservation that attempts a transfer to the
target results in a reservation conflict.
ADDITIONAL RESERVATIONS:
Restricted; any PERSISTENT RESERVATION OUT
command with the Reserve service action from
any initiator other than the initiator holding
the persistent reservation results in a
reservation conflict. The initiator that holds the
persistent reservation can reserve the logical
unit, extents, or elements as long as the
persistent reservations do not conflict with any
reservations already known to the device
server.
4h
Shared Access
READS: Shared; any application client on any initiator may execute commands
that perform transfers from the target to the initiator.
WRITES: Shared; ; any application client on any initiator may execute
commands that perform transfers to the target from the initiator.
ADDITIONAL RESERVATIONS:
Restricted; any PERSISTENT RESERVATION OUT
command with the Reserve service action from
any initiator other than the initiator holding
the persistent reservation results in a
reservation conflict. The initiator that holds the
persistent reservation can reserve the logical
unit, extents, or elements as long as the
persistent reservations do not conflict with any
reservations already known to the device
server.
5h
WRITE Exclusive,
Registrants Only
READS: Shared; any application client on any initiator may execute commands
that perform transfers from the target to the initiator.
WRITES: Exclusive; any command from an initiator that has not previously
performed a Register service action with the device server that
attempts a transfer to the target results in a reservation conflict
ADDITIONAL RESERVATIONS:
Allowed; any initiator may reserve the logical
unit, extents, or elements as long as the
persistent reservations to not conflict with any
reservations already known to the device
server.
(continued)
Содержание DLTtape DLT 8000
Страница 1: ...DLTTM 8000 Tape System Product Manual Nov 10 2003 81 60118 06...
Страница 5: ...USER MANUAL STATEMENTS FOR CLASS B EQUIPMENT continued...
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Страница 26: ...Table of Contents xxiv Quantum DLT 8000 Tape System...
Страница 36: ...About This Manual Quantum DLT 8000 Tape System xxxii...
Страница 54: ...General Description and Specifications 1 18 Quantum DLT 8000 Tape System...
Страница 95: ...Configuring Installing and Operating the Tape Drive Quantum DLT 8000 Tape System 2 41 illuminate steadily...
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Страница 376: ...Appendix A Definition of Vendor Unique Sense Data Information A 4 Quantum DLT 8000 Tape System...
Страница 386: ...Appendix C Updating the Firmware C 6 Quantum DLT 8000 Tape System...
Страница 388: ...Appendix D Running the Basic Health Check BHC Test Via the Library Port D 2 Quantum DLT 8000 Tape System...
Страница 396: ...Appendix E Visual Inspection Procedure for DLTtape Cartridges E 8 Quantum DLT 8000 Tape System...
Страница 398: ...Appendix F Timeout Specifications for DLT 8000 Tape System SCSI Commands F 2 Quantum DLT 8000 Tape System...
Страница 406: ...Appendix G DLT 7000 Emulation Feature G 8 Quantum DLT 8000 Tape System...
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