Me pēhea te ki te whakaturia 777 whakaaetanga i runga i Linux?

pūnaha Whakahaere - he wahi faufaa o tetahi rorohiko. Tata nei, rere i te mākete momo tino hira o putanga Linux, whakawhetai ki te rere noa, ka riro i Unix parau tumu o te wehenga o te mana ki te kaiwhakamahi.

He wāhi o tetahi pūnaha kōnae e. I muri i te katoa, rongoa ngā mōhiohio kaiwhakamahi katoa i roto i a ratou. mana Access ki ngā kōnae me ngā kōpaki tautuhi he aha whakaaetia mahi e ki te mahi i te tangata motuhake, reira te whakatū taumata uru me te whakarite i te haumaru o te pūnaha katoa. Ko te tikanga, te whakatakoto tika te uru, ko te ki te tukua whakakorehia te mahia o te pānui me te tuhituhi ranei.

Kaiwhakamahi me Rōpū

Ia kaiwhakamahi o te pūnaha whakahaere vahe he pūtāutu ahurei. Ko te "Linux" huaina reira ko te UID. I tua atu, kua ngā humarie hoki o ngā kaiwhakamahi whakahaere ki ngā rōpū, e kua whakaritea hoki he tau Kiti ahurei.

kaiwhakamahi katoa "Linux" e wehea ki ngā rōpū e toru:

• kaiwhakamahi - te rangatira kōnae;
• rōpū - mema o te rōpū taua rite te rangatira;
• atu - te toenga katoa.

A, no te uru te kōnae te kitea te pūnaha mahi mema o te kaiwhakamahi i roto i te rōpū. Hei tauira, he kiritaki nei tonoa te tono ki te pae i roto i te pūtirotiro, ka kia whakaritea ki te tahi atu. Ki te te rangatira pae hono mā FTP ki tāuru he ingoa kaiwhakamahi me te kupuhipa, ka kia whakaritea ai ki te rōpū kaiwhakamahi.

whakaaetanga

Rōpū he tika takitahi whakahaere te taea o te ngā mahi kōnae pērā i te pānui, tīmata ranei te huri. Hoki ia huinga o toru ngā momo o te whai wāhi:

• ki te tīmata;
• pānui;
• tuhituhi whakatika ranei.

tikanga tohu Tau tika

E mea pinepine nui ki te tohu i te huringa i roto i te tika, rere ranei pānui mō ia rōpū mā te whakamahi i pānui mamati. I roto i tenei take, te whakamahi i te tawhā e whai ake nei:

• 4 - pānui;
• 2 - tuhi;
• 1 - mahi.

Ko te ti'araa o tika uru, pera he tikanga, e toru anake mati. Ko te tuatahi o enei ture tohu ki te kaiwhakamahi o te tangata nona, i te tuarua hoki te rōpū, me te tuatoru mō te katoa atu. Hei whakaturia etahi tika hoki ki te rōpū ia huihui ki tua ohie o ngā tau. Hei tauira, 7 tohu te taea o te mahi, te tuhituhi me te pānui, me 6 anake ka taea ki a koe te whakarerekē me te pānui i te kōnae. Ko te kupu, 777 whakaaetanga kite Linux rite te tikanga, e taea ana ki te rere, lau me te tuhirua i tetahi kaiwhakamahi.

whakaaetanga

Hurihia te whakaaetanga i roto i te "Linux" anake te rangatira he kaiwhakamahi ki tika kaiwhakahaere ranei. Ki te hanga huringa ki te aratau kāpeka whakamahi i te whakahau chmod.

Rere te reira i ki te kōwhiringa ki te huri i te ture na roto i te te whakamahi i te kuputuhi (tohu) ranei tohu mamati. Fakakaukau ki he founga ki te whakaturia te whakaaetanga 777, tuku ki te rere, te whakarerekē me te pānui i te kōnae ki ngā kaiwhakamahi katoa. I roto i te aratau tau, ka titiro rite tenei te kapa: chmod 777 ingoa kōnae, me i roto i te huru: chmod he = rwx ingoakōnae.

I roto i te mahi, aratau mamati maha atu watea. I muri i te katoa, 755 Ko māmā ki te tuhituhi atu i ki whakaturia tawhā motuhake mo te rangatira, rōpū, me ētahi atu.

Recursively huri tika

Ka taea te whakamahi i te whakahau chmod i roto i te aratau recursive e taea ai e koe te huri i te tika o nga kōnae katoa i roto i te whaiaronga me iti-kōpakiroto. Hoki tenei whakaaro -R matua.

Whakahaua tauira whakaatu pehea ki te whakaturia 777 whakaaetanga ki ngā kōnae katoa i roto i te whaiaronga nāianei, me ona subdirectories:

chmod -R 777 *.

Whakaaetanga me whaiaronga

I tua atu ki te kōnae, ka taea e koe whakaturia whakaaetanga i runga i te whaiaronga. Tirohia ki a ratou te whakamahi i te taua tawhā (haki), engari ko te paku rerekē te whanonga. Kōwhiringa ki te tukua pānui, ka taea te kaiwhakamahi ki te tiro i te rārangi o nga tirotiro o te kōpaki, te whakatakoto i te haki tuhi taea ki a koe te hanga taonga hou i roto i te whaiaronga, me te whakatakoto tika mahi taea ki a koe takiuru ki te whaiaronga.

Hurihia te whakaaetanga ki mahi te whaiaronga e i roto i te ara ano e rite ana mo te kōnae mā te whakamahi i te whakahau chmod.

tauira:

chmod 777 / te kāinga / whakamātautau.

Ko te whakahau e whai ake nei whakaatu pehea ki te whakaturia 777 whakaaetanga ki te whaiaronga / te kāinga / whakamātautau.

tika Haumarutanga me te uru

Kia mahara ki e taea tāutanga tano ore o mana uru whakapōrearea i te pūnaha rauemi takitahi ranei. I tua atu, ka taea e arahi i te reira ki raruraru nui e pā ana ki te haumarutanga. reira i te mea e tika ana ki te tātari me te arotake i te tuhinga. kia utua ngā whakarongo ki tenei i te aroaro o ki te tāuta 777 tika uru, pera tukua ratou tetahi ki te waihanga, te whakarerekē, ka mahia ngā kōnae i roto i te whaiaronga.

He maha hoariri ki te wahi i ki pae Tukutuku me ētahi atu rauemi whatunga whakamahia te wehikore nei ngā kaiwhakamahi e mahue hape tika, tuku ki te tiki me te mahia i tetahi hōtuhi tono ranei i runga i te tūmau.

whakaaetanga Arā

He āhuatanga ina e hiahia ana koe ki te whakatinana i te kaupapa matatini o te whai wāhi ki te pārongo. I roto i tenei take, nga ture paerewa o te pūnaha whakahaere "Linux" kore ai e nui. Na ka whai koe ki te huihui ki te whakamahi o ngā rārangi mana uru (RMU). Whakamahia tenei kaupapa anake i roto i whatunga tino nui ki kaupapa uru taumata-maha. I roto i te tahi atu te wā, te paerewa utu mahi pūnaha whakahaere.