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Oracle Solaris 관리: SAN 구성 및 다중 경로 Oracle Solaris 11 Information Library (한국어) |
다중 경로 장치를 관리하려면 다음 작업을 수행하십시오.
다중 경로 지원 및 등록 정보는 다중 경로 관리 API 플러그인 라이브러리 이름으로 식별됩니다.
# mpathadm list mpath-support mpath-support: libmpscsi_vhci.so
# mpathadm show mpath-support libmpscsi_vhci.so
mpath-support: libmpscsi_vhci.so
Vendor: Sun Microsystems
Driver Name: scsi_vhci
Default Load Balance: round-robin
Supported Load Balance Types:
round-robin
logical-block
Allows To Activate Target Port Group Access: yes
Allows Path Override: no
Supported Auto Failback Config: yes
Auto Failback: on
Failback Polling Rate (current/max): 0/0
Supported Auto Probing Config: 0
Auto Probing: NA
Probing Polling Rate (current/max): NA/NA
Supported Devices:
Vendor: SUN
Product: T300
Revision:
Supported Load Balance Types:
round-robin
Vendor: SUN
Product: T4
Revision:
Supported Load Balance Types:
round-robin
.
.
.명령 출력에는 다중 경로 지원 소프트웨어가 지원하는 장치 제품 목록도 표시됩니다. 다중 경로 지원 libmpscsi_vhci.so는 기본적으로 T10 대상 포트 그룹 호환 장치를 지원합니다.
다음 단계에서는 시작 프로그램 포트의 등록 정보를 표시하는 방법에 대해 설명합니다.
# mpathadm list initiator-port Initiator Port: iqn.1986-03.com.sun:01:ffffffffffff.4e94f9bd,4000002a00ff Initiator Port: 210100e08ba41feb Initiator Port: 210000e08b841feb
# mpathadm show initiator-port 2000000173018713
Initiator Port: 210100e08ba41feb
Transport Type: Fibre Channel
OS Device File: /devices/pci@1,0/pci1022,7450@1/pci1077,141@2,1/fp@0,0mpathadm 명령을 사용하여 각 LUN의 등록 정보와 함께 LUN 목록을 표시합니다. 표시되는 LUN 목록에는 특정 LUN의 등록 정보를 표시하는 데 사용할 수 있는 이름이 포함됩니다.
# mpathadm list lu
/dev/rdsk/c0t600144F08069703400004E828EE10004d0s2
Total Path Count: 8
Operational Path Count: 8
/dev/rdsk/c0t600144F08069703400004E8183DF0002d0s2
Total Path Count: 8
Operational Path Count: 8
/dev/rdsk/c0t600A0B800026D63A0000A4994E2342D4d0s2
Total Path Count: 4
Operational Path Count: 4
/dev/rdsk/c0t600A0B800029065C00007CF54E234013d0s2
Total Path Count: 4
Operational Path Count: 4
/dev/rdsk/c0t600A0B800026D63A0000A4984E234298d0s2
Total Path Count: 4
Operational Path Count: 4
/dev/rdsk/c0t600A0B800029065C00007CF44E233FCFd0s2
Total Path Count: 4
Operational Path Count: 4
/dev/rdsk/c0t600A0B800026D63A0000A4974E23424Ed0s2
Total Path Count: 4
Operational Path Count: 4
.
.
.# mpathadm show lu /dev/rdsk/c4t60003BA27D2120004204AC2B000DAB00d0s2
mpath-support: libmpscsi_vhci.so
Vendor: SUN
Product: Sun Storage NAS
Revision: 1.0
Name Type: unknown type
Name: 600144f08069703400004e828ee10004
Asymmetric: yes
Current Load Balance: round-robin
Logical Unit Group ID: NA
Auto Failback: on
Auto Probing: NA
Paths:
Initiator Port Name: 210100e08ba41feb
Target Port Name: 2100001b329b6c3f
Override Path: NA
Path State: OK
Disabled: no
Initiator Port Name: 210100e08ba41feb
Target Port Name: 2101001b32bb6c3f
Override Path: NA
Path State: OK
Disabled: no
Initiator Port Name: 210100e08ba41feb
Target Port Name: 2100001b329b793c
Override Path: NA
Path State: OK
Disabled: no
.
.
.
Target Port Groups:
ID: 0
Explicit Failover: no
Access State: active optimized
Target Ports:
Name: 2100001b329b6c3f
Relative ID: 1
Name: 2101001b32bb6c3f
Relative ID: 2
ID: 1
Explicit Failover: no
Access State: standby
Target Ports:
Name: 2100001b329b793c
Relative ID: 257
Name: 2101001b32bb793c
Relative ID: 256대상 포트를 통해 경로를 표시하려면 다음 단계를 수행하십시오.
# mpathadm list lu
/dev/rdsk/c0t600144F08069703400004E828EE10004d0s2
Total Path Count: 8
Operational Path Count: 8
/dev/rdsk/c0t600144F08069703400004E8183DF0002d0s2
Total Path Count: 8
Operational Path Count: 8
/dev/rdsk/c0t600A0B800026D63A0000A4994E2342D4d0s2
Total Path Count: 4
Operational Path Count: 4
/dev/rdsk/c0t600A0B800029065C00007CF54E234013d0s2
Total Path Count: 4
Operational Path Count: 4
.
.
.# mpathadm show lu /dev/rdsk/c0t600A0B800029065C00007CF54E234013d0s2
Logical Unit: /dev/rdsk/c0t600A0B800029065C00007CF54E234013d0s2
mpath-support: libmpscsi_vhci.so
Vendor: SUN
Product: CSM200_R
Revision: 0660
Name Type: unknown type
Name: 600a0b800029065c00007cf54e234013
Asymmetric: yes
Current Load Balance: round-robin
Logical Unit Group ID: NA
Auto Failback: on
Auto Probing: NA
Paths:
Initiator Port Name: 210000e08b841feb
Target Port Name: 200800a0b826d63b
Override Path: NA
Path State: OK
Disabled: no
Initiator Port Name: 210000e08b841feb
Target Port Name: 200900a0b826d63b
Override Path: NA
Path State: OK
Disabled: no
.
.
.
Target Port Groups:
ID: 4
Explicit Failover: yes
Access State: standby
Target Ports:
Name: 200800a0b826d63b
Relative ID: 0
Name: 200800a0b826d63c
Relative ID: 0
ID: 14
Explicit Failover: yes
Access State: active
Target Ports:
Name: 200900a0b826d63b
Relative ID: 0
Name: 200900a0b826d63c
Relative ID: 0# mpathadm list lu -t 20030003ba27d212
mpath-support: libmpscsi_vhci.so
/dev/rdsk/c0t600A0B800026D63A0000A4994E2342D4d0s2
Total Path Count: 4
Operational Path Count: 4
mpath-support: libmpscsi_vhci.so
/dev/rdsk/c0t600A0B800029065C00007CF54E234013d0s2
Total Path Count: 4
Operational Path Count: 4
mpath-support: libmpscsi_vhci.so
/dev/rdsk/c0t600A0B800026D63A0000A4984E234298d0s2
Total Path Count: 4
Operational Path Count: 4
mpath-support: libmpscsi_vhci.so
/dev/rdsk/c0t600A0B800029065C00007CF44E233FCFd0s2
Total Path Count: 4
Operational Path Count: 4
.
.
.경로 및 대상 포트 그룹 정보를 비롯하여 다중 경로가 지정된 LUN에 대한 자세한 정보를 표시합니다. 정보의 이름 등록 정보는 하드웨어에서 파생되어 이 시스템에 사용되는 해당 LUN에 대한 식별자를 나타냅니다. 이름이 SCSI Inquiry VPD(Vital Product Data) 페이지 83h에서 파생된 경우 이름 유형 등록 정보는 SCSI 표준에 따라 정의된 연관되어 있는 식별자 유형을 나타냅니다.
# mpathadm list lu
/dev/rdsk/c0t600144F08069703400004E828EE10004d0s2
Total Path Count: 8
Operational Path Count: 8
/dev/rdsk/c0t600144F08069703400004E8183DF0002d0s2
Total Path Count: 8
Operational Path Count: 8
/dev/rdsk/c0t600A0B800026D63A0000A4994E2342D4d0s2
Total Path Count: 4
Operational Path Count: 4
/dev/rdsk/c0t600A0B800029065C00007CF54E234013d0s2
Total Path Count: 4
Operational Path Count: 4
/dev/rdsk/c0t600A0B800026D63A0000A4984E234298d0s2
Total Path Count: 4
Operational Path Count: 4
/dev/rdsk/c0t600A0B800029065C00007CF44E233FCFd0s2
Total Path Count: 4
Operational Path Count: 4
.
.
.# mpathadm show lu /dev/rdsk/c0t600A0B800026D63A0000A4994E2342D4d0s2
Logical Unit: /dev/rdsk/c0t600A0B800026D63A0000A4994E2342D4d0s2
mpath-support: libmpscsi_vhci.so
Vendor: SUN
Product: CSM200_R
Revision: 0660
Name Type: unknown type
Name: 600a0b800026d63a0000a4994e2342d4
Asymmetric: yes
Current Load Balance: round-robin
Logical Unit Group ID: NA
Auto Failback: on
Auto Probing: NA
Paths:
Initiator Port Name: 210000e08b841feb
Target Port Name: 200800a0b826d63b
Override Path: NA
Path State: OK
Disabled: no
Initiator Port Name: 210000e08b841feb
Target Port Name: 200900a0b826d63b
Override Path: NA
Path State: OK
Disabled: no
Initiator Port Name: 210000e08b841feb
Target Port Name: 200800a0b826d63c
Override Path: NA
Path State: OK
Disabled: no
Initiator Port Name: 210000e08b841feb
Target Port Name: 200900a0b826d63c
Override Path: NA
Path State: OK
Disabled: no
Target Port Groups:
ID: 3
Explicit Failover: yes
Access State: active
Target Ports:
Name: 200800a0b826d63b
Relative ID: 0
Name: 200800a0b826d63c
Relative ID: 0
ID: 13
Explicit Failover: yes
Access State: standby
Target Ports:
Name: 200900a0b826d63b
Relative ID: 0
Name: 200900a0b826d63c
Relative ID: 0# mpathadm list lu -n 600a0b800026d63a0000a4994e2342d4
mpath-support: libmpscsi_vhci.so
/dev/rdsk/c0t600A0B800026D63A0000A4994E2342D4d0s2
Total Path Count: 4
Operational Path Count: 4대칭 장치에서는 가능한 최적 경로에 대한 자동 페일백을 허용합니다. 초기 경로에서 페일오버가 발생할 경우 대기 경로가 새 온라인 경로로 설정됩니다. 일반적으로 대기 경로는 최적 경로가 아닙니다. 자동 페일백을 사용으로 설정하면 초기 경로가 다시 온라인으로 전환되며 초기 경로에 대한 페일오버가 자동으로 발생합니다.
# mpathadm list mpath-support mpath-support: libmpscsi_vhci.so
# mpathadm modify mpath-support -a on libmpscsi_vhci.so
# mpathadm show mpath-support libmpscsi_vhci.so
mpath-support: libmpscsi_vhci.so
Vendor: Sun Microsystems
Driver Name: scsi_vhci
Default Load Balance: round-robin
Supported Load Balance Types:
round-robin
logical-block
Allows To Activate Target Port Group Access: yes
Allows Path Override: no
Supported Auto Failback Config: 1
Auto Failback: on
Failback Polling Rate (current/max): 0/0
Supported Auto Probing Config: 0
Auto Probing: NA
Probing Polling Rate (current/max): NA/NA
Supported Devices:
Vendor: SUN
Product: T300
Revision:
Supported Load Balance Types:
round-robin
Vendor: SUN
Product: T4
Revision:
Supported Load Balance Types:
round-robin
.
.
.
주 - mpathadm modify 명령 설정으로 시작되는 자동 페일백 표시는 시스템이 실행 중인 동안 유효합니다. 하지만 변경된 설정이 지속되도록 유지하려면 /etc/driver/drv/scsi_vhci.conf 파일을 업데이트해야 합니다. 자동 페일백 구성을 참조하십시오.
이 작업은 다음 두 가지 범주의 장치에만 적용할 수 있습니다.
다중 경로 지원을 통해 인식 및 지원되는 독점 페일오버 방식의 비대칭 장치
T10 표준 대상 포트 그룹 지원 libmpscsi_vhci.so를 준수하고 명시적 모드 비대칭 LUN 액세스를 제공하는 장치
# mpathadm list lu
/dev/rdsk/c0t600144F08069703400004E828EE10004d0s2
Total Path Count: 8
Operational Path Count: 8
/dev/rdsk/c0t600144F08069703400004E8183DF0002d0s2
Total Path Count: 8
Operational Path Count: 8
/dev/rdsk/c0t600A0B800026D63A0000A4994E2342D4d0s2
Total Path Count: 4
Operational Path Count: 4
/dev/rdsk/c0t600A0B800029065C00007CF54E234013d0s2
Total Path Count: 4
Operational Path Count: 4
/dev/rdsk/c0t600A0B800026D63A0000A4984E234298d0s2
Total Path Count: 4
Operational Path Count: 4
.
.
.# mpathadm show lu /dev/rdsk/c0t600A0B800026D63A0000A4984E234298d0s2
Logical Unit: /dev/rdsk/c0t600A0B800026D63A0000A4984E234298d0s2
mpath-support: libmpscsi_vhci.so
Vendor: SUN
Product: CSM200_R
Revision: 0660
Name Type: unknown type
Name: 600a0b800026d63a0000a4984e234298
Asymmetric: yes
Current Load Balance: round-robin
Logical Unit Group ID: NA
Auto Failback: on
Auto Probing: NA
Paths:
Initiator Port Name: 210000e08b841feb
Target Port Name: 200800a0b826d63b
Override Path: NA
Path State: OK
Disabled: no
Initiator Port Name: 210000e08b841feb
Target Port Name: 200900a0b826d63b
Override Path: NA
Path State: OK
Disabled: no
Initiator Port Name: 210000e08b841feb
Target Port Name: 200800a0b826d63c
Override Path: NA
Path State: OK
Disabled: no
Initiator Port Name: 210000e08b841feb
Target Port Name: 200900a0b826d63c
Override Path: NA
Path State: OK
Disabled: no
Target Port Groups:
ID: 5
Explicit Failover: yes
Access State: active
Target Ports:
Name: 200800a0b826d63b
Relative ID: 0
Name: 200800a0b826d63c
Relative ID: 0
ID: 15
Explicit Failover: yes
Access State: standby
Target Ports:
Name: 200900a0b826d63b
Relative ID: 0
Name: 200900a0b826d63c
Relative ID: 0# mpathadm failover lu /dev/rdsk/c0t600A0B800026D63A0000A4984E234298d0s2
이 작업이 성공하면 논리 장치 페일오버로 인해 장치의 대상 포트 그룹에 대한 액세스 상태가 변경됩니다.
# mpathadm show lu /dev/rdsk/c0t600A0B800026D63A0000A4984E234298d0s2
Logical Unit: /dev/rdsk/c0t600A0B800026D63A0000A4984E234298d0s2
mpath-support: libmpscsi_vhci.so
Vendor: SUN
Product: CSM200_R
Revision: 0660
Name Type: unknown type
Name: 600a0b800026d63a0000a4984e234298
Asymmetric: yes
Current Load Balance: round-robin
Logical Unit Group ID: NA
Auto Failback: on
Auto Probing: NA
Paths:
Initiator Port Name: 210000e08b841feb
Target Port Name: 200800a0b826d63b
Override Path: NA
Path State: OK
Disabled: no
Initiator Port Name: 210000e08b841feb
Target Port Name: 200900a0b826d63b
Override Path: NA
Path State: OK
Disabled: no
Initiator Port Name: 210000e08b841feb
Target Port Name: 200800a0b826d63c
Override Path: NA
Path State: OK
Disabled: no
Initiator Port Name: 210000e08b841feb
Target Port Name: 200900a0b826d63c
Override Path: NA
Path State: OK
Disabled: no
Target Port Groups:
ID: 5
Explicit Failover: yes
Access State: standby
Target Ports:
Name: 200800a0b826d63b
Relative ID: 0
Name: 200800a0b826d63c
Relative ID: 0
ID: 15
Explicit Failover: yes
Access State: active
Target Ports:
Name: 200900a0b826d63b
Relative ID: 0
Name: 200900a0b826d63c
Relative ID: 0LUN 경로가 사용 안함으로 설정되어 있는 경우 enable 명령이 경로를 다시 사용으로 변경합니다. 시작 프로그램 포트 이름, 대상 포트 이름 및 LUN을 사용하여 전체 경로를 지정해야 합니다. 변경을 확인하려면 논리 장치에 대해 show 명령을 실행하십시오.
# mpathadm list lu
/dev/rdsk/c0t600144F08069703400004E828EE10004d0s2
Total Path Count: 8
Operational Path Count: 8
/dev/rdsk/c0t600144F08069703400004E8183DF0002d0s2
Total Path Count: 8
Operational Path Count: 8
/dev/rdsk/c0t600A0B800026D63A0000A4994E2342D4d0s2
Total Path Count: 4
Operational Path Count: 4
/dev/rdsk/c0t600A0B800029065C00007CF54E234013d0s2
Total Path Count: 4
Operational Path Count: 4
/dev/rdsk/c0t600A0B800026D63A0000A4984E234298d0s2
Total Path Count: 4
Operational Path Count: 4
/dev/rdsk/c0t600A0B800029065C00007CF44E233FCFd0s2
Total Path Count: 4
Operational Path Count: 4
.
.
.# mpathadm show lu
Logical Unit: /dev/rdsk/c0t600A0B800026D63A0000A4984E234298d0s2
mpath-support: libmpscsi_vhci.so
Vendor: SUN
Product: CSM200_R
Revision: 0660
Name Type: unknown type
Name: 600a0b800026d63a0000a4984e234298
Asymmetric: yes
Current Load Balance: round-robin
Logical Unit Group ID: NA
Auto Failback: on
Auto Probing: NA
Paths:
Initiator Port Name: 210000e08b841feb
Target Port Name: 200800a0b826d63b
Override Path: NA
Path State: OK
Disabled: no
Initiator Port Name: 210000e08b841feb
Target Port Name: 200900a0b826d63b
Override Path: NA
Path State: OK
Disabled: no
Initiator Port Name: 210000e08b841feb
Target Port Name: 200800a0b826d63c
Override Path: NA
Path State: OK
Disabled: no
Initiator Port Name: 210000e08b841feb
Target Port Name: 200900a0b826d63c
Override Path: NA
Path State: OK
Disabled: no
Target Port Groups:
ID: 5
Explicit Failover: yes
Access State: standby
Target Ports:
Name: 200800a0b826d63b
Relative ID: 0
Name: 200800a0b826d63c
Relative ID: 0
ID: 15
Explicit Failover: yes
Access State: active
Target Ports:
Name: 200900a0b826d63b
Relative ID: 0
Name: 200900a0b826d63c
Relative ID: 0# mpathadm enable path -i 210000e08b841feb -t 200900a0b826d63b \ -l /dev/rdsk/c0t600A0B800026D63A0000A4984E234298d0s2
이 작업은 작동 상태에 관계없이 경로를 LUN에 사용할 수 없도록 합니다.
주 - 사용 안함 상태는 재부트 시 지속되지 않습니다. 경로가 다음 번 부트 시퀀스 전에 작동 상태인 경우 기본적으로 사용으로 설정됩니다. 지정된 경로가 마지막 남은 작동 경로인 경우 이 작업이 허용되지 않습니다.
# mpathadm list lu
/dev/rdsk/c0t600144F08069703400004E828EE10004d0s2
Total Path Count: 8
Operational Path Count: 8
/dev/rdsk/c0t600144F08069703400004E8183DF0002d0s2
Total Path Count: 8
Operational Path Count: 8
/dev/rdsk/c0t600A0B800026D63A0000A4994E2342D4d0s2
Total Path Count: 4
Operational Path Count: 4
/dev/rdsk/c0t600A0B800029065C00007CF54E234013d0s2
Total Path Count: 4
Operational Path Count: 4
/dev/rdsk/c0t600A0B800026D63A0000A4984E234298d0s2
Total Path Count: 4
Operational Path Count: 4
/dev/rdsk/c0t600A0B800029065C00007CF44E233FCFd0s2
Total Path Count: 4
Operational Path Count: 4
.
.
.# mpathadm show lu /dev/rdsk/c0t600A0B800029065C00007CF34E233F89d0s2
Logical Unit: /dev/rdsk/c0t600A0B800029065C00007CF34E233F89d0s2
mpath-support: libmpscsi_vhci.so
Vendor: SUN
Product: CSM200_R
Revision: 0660
Name Type: unknown type
Name: 600a0b800029065c00007cf34e233f89
Asymmetric: yes
Current Load Balance: round-robin
Logical Unit Group ID: NA
Auto Failback: on
Auto Probing: NA
Paths:
Initiator Port Name: 210000e08b841feb
Target Port Name: 200800a0b826d63b
Override Path: NA
Path State: OK
Disabled: no
Initiator Port Name: 210000e08b841feb
Target Port Name: 200900a0b826d63b
Override Path: NA
Path State: OK
Disabled: no
Initiator Port Name: 210000e08b841feb
Target Port Name: 200800a0b826d63c
Override Path: NA
Path State: OK
Disabled: no
Initiator Port Name: 210000e08b841feb
Target Port Name: 200900a0b826d63c
Override Path: NA
Path State: OK
Disabled: no
Target Port Groups:
ID: 8
Explicit Failover: yes
Access State: standby
Target Ports:
Name: 200800a0b826d63b
Relative ID: 0
Name: 200800a0b826d63c
Relative ID: 0
ID: 18
Explicit Failover: yes
Access State: active
Target Ports:
Name: 200900a0b826d63b
Relative ID: 0
Name: 200900a0b826d63c
Relative ID: 0# mpathadm disable path -i 210000e08b841feb -t 200900a0b826d63b \ -l /dev/rdsk/c0t600A0B800029065C00007CF34E233F89d0s2