使用此过程可将 LU 访问局限于存储网络上选定的主机。如果正在使用光纤通道端口,首先要确定全局名称 (World Wide Names, WWN)。然后,选择性地将一个逻辑单元号 (logical unit number, LUN) 映射到相应端口,例如 host-a 上的端口。目标组 (targets-0) 也被定义为一组给定的目标端口,将相同组的 LU 导出到相同的主机组。
有关配置目标组的信息,请参见 stmfadm(1M)。
initiator# fcinfo hba-port HBA Port WWN: 210000e08b195dae Port Mode: Initiator Port ID: 0 OS Device Name: /dev/cfg/c8 Manufacturer: QLogic Corp. Model: 375-3108-xx Firmware Version: 03.03.28 FCode/BIOS Version: fcode: 1.13; Serial Number: not available Driver Name: qlc Driver Version: 20100408-3.01 Type: unknown State: offline Supported Speeds: 1Gb 2Gb Current Speed: not established Node WWN: 200000e08b195dae NPIV Not Supported . . .
target# stmfadm create-hg host-a
target# stmfadm add-hg-member -g host-a 210000e08b195dae 210100e08b395dae
target# stmfadm create-tg targets-0
每个 SCSI 目标只可成为一个目标组的成员。
target# stmfadm add-tg-member -g targets-0 wwn.guid-number
target# stmfadm list-lu -v
target# stmfadm add-view -h host-a -t targets-0 -n 1 guid-number