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25.3.3. 對映子頻道和網路裝置名稱
ifcfg
檔案中的 DEVICE=
選項無法用來映射子頻道至網路裝置名稱。反之,udev 規則檔案 /etc/udev/rules.d/70-persistent-net.rules
可用來設置哪個網路裝置頻道將擁有哪個網路裝置名稱。
當在 System z 上配置新網路裝置時,系統會自動地新增規則至檔案上,並指定下一組未使用的裝置名稱。您接著便可編輯指定給各個裝置的
NAME=
變數的值。
/etc/udev/rules.d/70-persistent-net.rules
的範例內容:
# This file was automatically generated by the /lib/udev/write_net_rules # program run by the persistent-net-generator.rules rules file. # # You can modify it,as long as you keep each rule on a single line. # S/390 qeth device at 0.0.f5f0 SUBSYSTEM=="net", ACTION=="add", DRIVERS=="qeth", KERNELS=="0.0.f5f0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0" # S/390 ctcm device at 0.0.1000 SUBSYSTEM=="net", ACTION=="add", DRIVERS=="ctcm", KERNELS=="0.0.1000", ATTR{type}=="256", KERNEL=="ctc*", NAME="ctc0" # S/390 qeth device at 0.0.8024 SUBSYSTEM=="net", ACTION=="add", DRIVERS=="qeth", KERNELS=="0.0.8024", ATTR{type}=="1", KERNEL=="hsi*", NAME="hsi0" # S/390 qeth device at 0.0.8124 SUBSYSTEM=="net", ACTION=="add", DRIVERS=="qeth", KERNELS=="0.0.8124", ATTR{type}=="1", KERNEL=="hsi*", NAME="hsi1" # S/390 qeth device at 0.0.1017 SUBSYSTEM=="net", ACTION=="add", DRIVERS=="qeth", KERNELS=="0.0.1017", ATTR{type}=="1", KERNEL=="eth*", NAME="eth3" # S/390 qeth device at 0.0.8324 SUBSYSTEM=="net", ACTION=="add", DRIVERS=="qeth", KERNELS=="0.0.8324", ATTR{type}=="1", KERNEL=="hsi*", NAME="hsi3" # S/390 qeth device at 0.0.8224 SUBSYSTEM=="net", ACTION=="add", DRIVERS=="qeth", KERNELS=="0.0.8224", ATTR{type}=="1", KERNEL=="hsi*", NAME="hsi2" # S/390 qeth device at 0.0.1010 SUBSYSTEM=="net", ACTION=="add", DRIVERS=="qeth", KERNELS=="0.0.1010", ATTR{type}=="1", KERNEL=="eth*", NAME="eth2" # S/390 lcs device at 0.0.1240 SUBSYSTEM=="net", ACTION=="add", DRIVERS=="lcs", KERNELS=="0.0.1240", ATTR{type}=="1", KERNEL=="eth*", NAME="eth1" # S/390 qeth device at 0.0.1013 SUBSYSTEM=="net", ACTION=="add", DRIVERS=="qeth", KERNELS=="0.0.1013", ATTR{type}=="1", KERNEL=="hsi*", NAME="hsi4"