最後更新: 2020-02-04
介紹
udev replaces the functionality of hotplug
它負責 device renaming (under /dev 下), set permission, create linking (/dev/hdd_RED3T -> sdd1)
Deamon
ps aux | grep udevd
root 421 0.0 0.0 46068 4944 ? Ss 21:26 0:03 /lib/systemd/systemd-udevd
目錄
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udevadm
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引發一次更新(rename)
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udev rule
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List attributes of a device
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即時查看有新 hardware 加入時
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Testing rules before loading
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Rule Eample
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PROGRAM 與 RESULT
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Usage Example