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Oracle Solaris 管理：SAN 配置和多路径 Oracle Solaris 11 Information Library (简体中文) |
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Oracle Solaris 管理：SAN 配置和多路径 Oracle Solaris 11 Information Library (简体中文) |
执行以下任务来管理任何多路径设备。
多路径支持和属性信息用多路径管理 API 插件库名称进行标识。
# 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
.
.
.命令输出还会显示多路径支持软件支持的设备产品的列表。缺省情况下，多路径支持 libmpscsi_vhci.so 支持符合 T10 目标端口组的设备。
以下步骤描述如何显示启动器端口的属性。
# 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@0,0使用 mpathadm 命令显示 LUN 列表以及每个 LUN 的属性。显示的 LUN 列表中又包含可用于显示特定 LUN 的属性的名称。
# 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: 256# 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
.
.
.显示有关多路径 LUN 的详细信息，包括路径和目标端口组信息。请注意，信息中的名称属性表示该 LUN 的标识符，它是从硬件衍生出来的，由该系统使用。如果此名称源自 SCSI Inquiry 重要产品数据 (Vital Product Data, VPD) 页面 83h，则名称类型属性表示 SCSI 标准定义的一个关联标识符类型。
# 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: 4对称设备可以自动故障恢复到可能的最优路径。如果在初始路径上发生了故障转移，则备用路径将成为新的联机路径。通常，备用路径不是最理想的路径。当启用自动故障恢复时，初始路径会重新联机，并自动故障转移到初始路径。
# 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
.
.
.
注 - 当系统正在运行时，mpathadm modify 命令设置启动的自动故障恢复显示有效。但是，要保持更改的设置持久，必须更新 /etc/driver/drv/scsi_vhci.conf 文件。请参阅配置自动故障恢复。
此操作仅适用于以下两个类别的设备：
具有由多路径支持可识别和支持的专用故障转移机制的非对称设备
符合 T10 标准目标端口组支持 libmpscsi_vhci.so 并提供了显式模式非对称 LUN 访问的设备
# 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
如果此操作成功，则由于逻辑单元故障转移，设备的目标端口组的访问状态将改变。
# 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: 0如果 LUN 的路径被禁用，则 enable 命令可将路径重新更改回启用。必须使用启动器端口名称、目标端口名称和 LUN 指定完整路径。要验证更改，请对逻辑单元运行 show 命令。
# 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
此操作可使路径对 LUN 不可用，而不管其操作状态为何。
注 - 禁用状态不会在重新引导之间持续存在。如果在下一个引导序列之前路径是可操作的，则缺省情况下将启用该路径。当给定路径是剩余的最后一个可操作路径时，不允许执行此操作。
# 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
|