Ta yaya kuke ƙirƙirar hanyar haɗi ta alama a cikin Linux?

Ta hanyar tsoho, umarnin ln yana ƙirƙirar hanyoyin haɗin kai. Don ƙirƙirar hanyar haɗi ta alama, yi amfani da zaɓin -s (-alama). Idan an ba da FILE da LINK duka, ln zai ƙirƙiri hanyar haɗi daga fayil ɗin da aka ƙayyade azaman hujja ta farko ( FILE ) zuwa fayil ɗin da aka ƙayyade azaman hujja ta biyu ( LINK ).

Yadda ake ƙirƙirar hanyar haɗi ta alama. Don ƙirƙirar hanyar haɗi ta alama wuce zaɓi -s zuwa umarnin ln wanda fayil ɗin manufa ke biye da sunan hanyar haɗin. A cikin misali mai zuwa an haɗa fayil ɗin a cikin babban fayil ɗin bin. A cikin misali mai zuwa an haɗa abin tuƙi na waje wanda aka ɗora zuwa cikin kundin adireshin gida.

Ƙirƙirar alamar haɗin gwiwa ta dindindin

Lura cewa alamomin da kuka ƙirƙira ba su dawwama ba. Duk lokacin da kuka sake kunna tsarin ku, dole ne ku sake ƙirƙirar alamar alamar. Don mai da su dindindin, kawai cire tutar “-s”. Lura cewa zai haifar da HARD LINK.

Hanya ta alama, kuma ana kiranta hanyar haɗi mai laushi, wani nau'in fayil ne na musamman wanda ke nuna wani fayil, kamar gajeriyar hanya a cikin Windows ko Macintosh alias. Ba kamar hanyar haɗin yanar gizo mai wuya ba, hanyar haɗi ta alama ba ta ƙunshi bayanai a cikin fayil ɗin manufa ba. Yana nuna kawai zuwa wani shigarwar wani wuri a cikin tsarin fayil.

Hanya ta alama wani nau'in fayil ne na musamman wanda abin da ke cikinsa igiya ce wadda ita ce sunan hanyar wani fayil, fayil ɗin da hanyar haɗin ke nunawa. (Ana iya karanta abin da ke cikin hanyar haɗin yanar gizo ta hanyar amfani da readlink(2)) Wato, hanyar haɗi alama ce mai nuni ga wani suna, ba ga wani abu mai tushe ba.

Don duba hanyoyin haɗin kai na alama a cikin kundin adireshi:

  1. Buɗe tasha kuma matsa zuwa waccan directory.
  2. Buga umarnin: ls -la. Wannan zai daɗe yana jera duk fayilolin da ke cikin kundin adireshi ko da an ɓoye su.
  3. Fayilolin da suka fara da l fayilolin haɗin gwiwar alama ne na ku.

Ma'anar Hard Link:

Haɗi mai wuya shine kawai ƙarin suna don fayil ɗin da ke kan Linux ko wasu tsarin aiki kamar Unix. Kowane adadin hanyoyin haɗin kai, don haka kowane adadin sunaye, ana iya ƙirƙira don kowane fayil. Hakanan za'a iya ƙirƙirar hanyoyin haɗin kai zuwa sauran hanyoyin haɗin yanar gizo masu wuya.

Da kyau, umarnin "ln -s" yana ba ku mafita ta hanyar ba ku damar ƙirƙirar hanyar haɗi mai laushi. Umurnin ln a cikin Linux yana ƙirƙirar hanyoyin haɗi tsakanin fayiloli/littattafai. Muhawarar “s” tana sanya hanyar haɗin yanar gizo ta alama ko mai laushi maimakon hanyar haɗi mai wuya.

directory ɗin shirin a cikin mai sarrafa fayil, zai bayyana yana ɗauke da fayiloli a cikin /mnt/partition/. shirin. Baya ga "hanyoyin alamomi", kuma aka sani da "hanyoyi masu laushi", maimakon haka za ku iya ƙirƙirar "hanyar haɗin gwiwa". Hanya ta alama ko taushi tana nuna hanya a cikin tsarin fayil.

Hanya ta alama ko mai laushi ita ce hanyar haɗin kai ta ainihi zuwa ainihin fayil ɗin, yayin da mahaɗin mai wuya kwafin madubi ne na ainihin fayil ɗin. … yana da lambar inode daban da izinin fayil fiye da ainihin fayil ɗin, ba za a sabunta izini ba, yana da hanyar ainihin fayil ɗin kawai, ba abin da ke ciki ba.

Wanne umarni ake amfani da shi don ƙirƙirar hanyoyin haɗin gwiwa?

Umurnin ln daidaitaccen mai amfani ne na umarnin Unix da ake amfani da shi don ƙirƙirar hanyar haɗi mai wuya ko alamar hanyar haɗi (symlink) zuwa fayil ko kundin adireshi data kasance.

Don cire hanyar haɗi ta alama, yi amfani da ko dai umarnin rm ko cire haɗin yanar gizo wanda sunan alamar haɗin ke biyo baya azaman hujja. Lokacin cire hanyar haɗin yanar gizo ta alama da ke nuni zuwa kundin adireshi kar a sanya slash mai ɗorewa zuwa sunan symlink.

UNIX Symbolic link ko Symlink Tips

  1. Yi amfani da ln -nfs don sabunta hanyar haɗi mai laushi. …
  2. Yi amfani da pwd a cikin haɗin haɗin haɗi mai laushi na UNIX don gano ainihin hanyar hanyar haɗin yanar gizon ku mai laushi yana nunawa. …
  3. Don nemo duk hanyar haɗin yanar gizo mai laushi ta UNIX da madaidaicin hanyar haɗi a cikin kowane kundin adireshi aiwatar da bin umarnin “ls -lrt | grep "^l" ".

22 da. 2011 г.

Na gano cewa yana da sauƙi don zuwa inda kuke so hanyar haɗin yanar gizon ta kasance sannan ƙirƙirar hanyar haɗin yanar gizo ta amfani da sudo ln -s /path/to/source/file, fiye da yin ln-s target source . Don haka a cikin yanayin ku zan yi cd /usr/bin sannan sudo ln -s /opt/bin/pv4 .

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