• operation not possible due to RF-kill


    使用mdk3时出现这个问题operation not possible due to RF-kill


    就是输入第一条命令 后出现 operation not possible due to RF-kill,我想大部分人也遇到过把。新版本 0.34 使 用 命令 rfkill unblock all 解决这个问题,容易出现问题的是 0.3.2 版本的

    相关内容:https://access.redhat.com/documentation/zh-CN/Red_Hat_Enterprise_Linux/6/html/Power_Management_Guide/RFKill.html

    3.10. RFKill

    很​​​​​​​多​​​​​​​计​​​​​​​算​​​​​​​机​​​​​​​系​​​​​​​统​​​​​​​包​​​​​​​含​​​​​​​无​​​​​​​线​​​​​​​电​​​​​​​传​​​​​​​输​​​​​​​,其​​​​​​​中​​​​​​​包​​​​​​​括​​​​​​​ Wi-Fi、​​​​​​​蓝​​​​​​​牙​​​​​​​和​​​​​​​ 3G 设​​​​​​​备​​​​​​​。​​​​​​​这​​​​​​​些​​​​​​​设​​​​​​​备​​​​​​​消​​​​​​​耗​​​​​​​电​​​​​​​源​​​​​​​,在​​​​​​​不​​​​​​​使​​​​​​​用​​​​​​​这​​​​​​​些​​​​​​​设​​​​​​​备​​​​​​​时​​​​​​​是​​​​​​​一​​​​​​​种​​​​​​​浪​​​​​​​费​​​​​​​。​​​​​​​
    RFKill 是​​​​​​​ Linux 内​​​​​​​核​​​​​​​中​​​​​​​的​​​​​​​一​​​​​​​个​​​​​​​子​​​​​​​系​​​​​​​统​​​​​​​,它​​​​​​​可​​​​​​​提​​​​​​​供​​​​​​​一​​​​​​​个​​​​​​​界​​​​​​​面​​​​​​​,在​​​​​​​此​​​​​​​界​​​​​​​面​​​​​​​中​​​​​​​可​​​​​​​查​​​​​​​询​​​​​​​、​​​​​​​激​​​​​​​活​​​​​​​并​​​​​​​取​​​​​​​消​​​​​​​激​​​​​​​活​​​​​​​计​​​​​​​算​​​​​​​机​​​​​​​系​​​​​​​统​​​​​​​中​​​​​​​的​​​​​​​无​​​​​​​线​​​​​​​电​​​​​​​传​​​​​​​输​​​​​​​。​​​​​​​当​​​​​​​取​​​​​​​消​​​​​​​激​​​​​​​活​​​​​​​传​​​​​​​输​​​​​​​时​​​​​​​,可​​​​​​​使​​​​​​​其​​​​​​​处​​​​​​​于​​​​​​​可​​​​​​​被​​​​​​​软​​​​​​​件​​​​​​​重​​​​​​​新​​​​​​​激​​​​​​​活​​​​​​​的​​​​​​​状​​​​​​​态​​​​​​​(软​​​​​​​锁​​​​​​​定​​​​​​​)或​​​​​​​者​​​​​​​将​​​​​​​其​​​​​​​放​​​​​​​在​​​​​​​软​​​​​​​件​​​​​​​无​​​​​​​法​​​​​​​重​​​​​​​新​​​​​​​激​​​​​​​活​​​​​​​的​​​​​​​位​​​​​​​置​​​​​​​(硬​​​​​​​锁​​​​​​​定​​​​​​​)。​​​​​​​
    RFKill 核​​​​​​​为​​​​​​​子​​​​​​​系​​​​​​​统​​​​​​​提​​​​​​​供​​​​​​​应​​​​​​​用​​​​​​​程​​​​​​​序​​​​​​​编​​​​​​​程​​​​​​​界​​​​​​​面​​​​​​​(API)。​​​​​​​内​​​​​​​核​​​​​​​驱​​​​​​​动​​​​​​​程​​​​​​​序​​​​​​​被​​​​​​​设​​​​​​​计​​​​​​​为​​​​​​​支​​​​​​​持​​​​​​​ RFKill 使​​​​​​​用​​​​​​​这​​​​​​​个​​​​​​​ API 注​​​​​​​册​​​​​​​内​​​​​​​核​​​​​​​,并​​​​​​​包​​​​​​​含​​​​​​​启​​​​​​​用​​​​​​​和​​​​​​​禁​​​​​​​用​​​​​​​这​​​​​​​个​​​​​​​设​​​​​​​备​​​​​​​的​​​​​​​方​​​​​​​法​​​​​​​。​​​​​​​另​​​​​​​外​​​​​​​,RFKill 核​​​​​​​提​​​​​​​供​​​​​​​用​​​​​​​户​​​​​​​程​​​​​​​序​​​​​​​可​​​​​​​解​​​​​​​读​​​​​​​的​​​​​​​通​​​​​​​知​​​​​​​以​​​​​​​及​​​​​​​用​​​​​​​户​​​​​​​程​​​​​​​序​​​​​​​查​​​​​​​询​​​​​​​传​​​​​​​输​​​​​​​状​​​​​​​态​​​​​​​的​​​​​​​方​​​​​​​法​​​​​​​。​​​​​​​
    RFKill 界​​​​​​​面​​​​​​​位​​​​​​​于​​​​​​​ /dev/rfkill,其​​​​​​​中​​​​​​​包​​​​​​​含​​​​​​​系​​​​​​​统​​​​​​​中​​​​​​​所​​​​​​​有​​​​​​​无​​​​​​​线​​​​​​​电​​​​​​​传​​​​​​​输​​​​​​​的​​​​​​​当​​​​​​​前​​​​​​​状​​​​​​​态​​​​​​​。​​​​​​​每​​​​​​​个​​​​​​​设​​​​​​​备​​​​​​​都​​​​​​​在​​​​​​​ sysfs 中​​​​​​​注​​​​​​​册​​​​​​​当​​​​​​​前​​​​​​​ RFKill 状​​​​​​​态​​​​​​​。​​​​​​​另​​​​​​​外​​​​​​​,在​​​​​​​启​​​​​​​用​​​​​​​了​​​​​​​ RFKill 的​​​​​​​设​​​​​​​备​​​​​​​中​​​​​​​每​​​​​​​当​​​​​​​状​​​​​​​态​​​​​​​更​​​​​​​改​​​​​​​时​​​​​​​,RFKill 会​​​​​​​发​​​​​​​出​​​​​​​ uevents。​​​​​​​
    Rfkill 是​​​​​​​一​​​​​​​个​​​​​​​命​​​​​​​令​​​​​​​行​​​​​​​工​​​​​​​具​​​​​​​,您​​​​​​​可​​​​​​​使​​​​​​​用​​​​​​​它​​​​​​​查​​​​​​​询​​​​​​​和​​​​​​​更​​​​​​​改​​​​​​​系​​​​​​​统​​​​​​​中​​​​​​​启​​​​​​​用​​​​​​​了​​​​​​​ RFKill 的​​​​​​​设​​​​​​​备​​​​​​​。​​​​​​​要​​​​​​​获​​​​​​​得​​​​​​​这​​​​​​​个​​​​​​​工​​​​​​​具​​​​​​​,请​​​​​​​安​​​​​​​装​​​​​​​ rfkill 软​​​​​​​件​​​​​​​包​​​​​​​。​​​​​​​
    使​​​​​​​用​​​​​​​命​​​​​​​令​​​​​​​ rfkill list 获​​​​​​​得​​​​​​​设​​​​​​​备​​​​​​​列​​​​​​​表​​​​​​​,每​​​​​​​个​​​​​​​都​​​​​​​包​​​​​​​含​​​​​​​与​​​​​​​之​​​​​​​关​​​​​​​联​​​​​​​的​​​​​​​索​​​​​​​引​​​​​​​号​​​​​​​,从​​​​​​​ 0 开​​​​​​​始​​​​​​​。​​​​​​​您​​​​​​​可​​​​​​​以​​​​​​​使​​​​​​​用​​​​​​​这​​​​​​​个​​​​​​​索​​​​​​​引​​​​​​​号​​​​​​​让​​​​​​​ rfkill停​​​​​​​止​​​​​​​使​​​​​​​用​​​​​​​或​​​​​​​者​​​​​​​使​​​​​​​用​​​​​​​某​​​​​​​个​​​​​​​设​​​​​​​备​​​​​​​,例​​​​​​​如​​​​​​​:
    rfkill block 0
    停​​​​​​​用​​​​​​​系​​​​​​​统​​​​​​​中​​​​​​​第​​​​​​​一​​​​​​​个​​​​​​​启​​​​​​​用​​​​​​​ RFKill 的​​​​​​​设​​​​​​​备​​​​​​​。​​​​​​​
    您​​​​​​​还​​​​​​​可​​​​​​​以​​​​​​​使​​​​​​​用​​​​​​​ rfkill 阻​​​​​​​断​​​​​​​某​​​​​​​一​​​​​​​类​​​​​​​设​​​​​​​备​​​​​​​,或​​​​​​​者​​​​​​​所​​​​​​​有​​​​​​​启​​​​​​​用​​​​​​​了​​​​​​​ RFKill 的​​​​​​​设​​​​​​​备​​​​​​​。​​​​​​​例​​​​​​​如​​​​​​​:
    rfkill block wifi
    停​​​​​​​用​​​​​​​系​​​​​​​统​​​​​​​中​​​​​​​的​​​​​​​所​​​​​​​有​​​​​​​ Wi-Fi 设​​​​​​​备​​​​​​​。​​​​​​​要​​​​​​​停​​​​​​​用​​​​​​​所​​​​​​​有​​​​​​​启​​​​​​​用​​​​​​​了​​​​​​​ RFKill 的​​​​​​​设​​​​​​​备​​​​​​​,请​​​​​​​运​​​​​​​行​​​​​​​:
    rfkill block all
    要​​​​​​​重​​​​​​​新​​​​​​​使​​​​​​​用​​​​​​​设​​​​​​​备​​​​​​​,请​​​​​​​运​​​​​​​行​​​​​​​ rfkill unblock,而​​​​​​​不​​​​​​​是​​​​​​​ rfkill block。​​​​​​​要​​​​​​​获​​​​​​​得​​​​​​​ rfkill 可​​​​​​​停​​​​​​​用​​​​​​​的​​​​​​​完​​​​​​​整​​​​​​​设​​​​​​​备​​​​​​​类​​​​​​​别​​​​​​​列​​​​​​​表​​​​​​​,请​​​​​​​运​​​​​​​行​​​​​​​ rfkill help
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  • 原文地址:https://www.cnblogs.com/nightnine/p/5171457.html
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