Umhlahlandlela we-Linux System Administrator

I-MAKEDEV yindlela ekhethiwe yokudala amafayela wedivayisi angatholakali. Nokho, ngezinye izikhathi iskripthi se-MAKEDEV ngeke sazi mayelana nefayili yedivayisi oyifisa ukuyidala. Yilapho umyalo we-mknod ungena khona. Ukuze usebenzise i-mknod udinga ukwazi izinombolo ezinkulu nezincane zamanani we-device oyifunayo ukudala. Ifayela lamadivayisi.txt kumadokhumenti omthombo we-kernel ngumthombo we-canonical wale lwazi.

Ukuze uthathe isibonelo, ake sithi inhlobo yethu yeskripthi se-MAKEDEV ayikwazi ukwenza ifayela ledivayisi / dev / ttyS0. Sidinga ukusebenzisa i-mknod ukuyidala. Siyazi ngokubuka amadivaysi.txt ukuthi kufanele ibe idivayisi yomlingisi onenombolo enkulu 4 nenombolo encane 64. Ngakho manje sesiyazi konke esikudingayo ukwakha ifayela.

# mknod / dev / ttyS0 c 4 64 # root -diwnout / dev / ttyS0 # chmod 0644 / dev / ttyS0 # ls -l / dev / ttyS0 crw-rw ---- 1 ukususwa kwempande 4, 64 Oct 23 18: 23 / dev / ttyS0

Njengoba ubona, kunezinyathelo eziningi ezengeziwe ezidingekayo ukuze udale ifayela. Kulesi sibonelo, ungabona inqubo edingekayo, noma kunjalo. Akungabazeki kakhulu ukuthi ifayela le-ttyS0 ngeke lihlinzekwe ngeskripthi se- MAKEDEV , kodwa sikwanele ukubonisa iphuzu.

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