According to Linux Standard Base, the nobody user is “Used by NFS”. In fact the NFS daemon is one of the few that still needs the nobody user. If the owner of a file or directory in a mounted NFS share doesn’t exist at the local system, it is replaced by the nobody user and its group.
Ingaba ithetha ukuthini iNo_root_squash?
no_root_squash - Ivumela abasebenzisi beengcambu kwiikhomputha zabathengi ukuba babe nokufikelela kweengcambu kwiseva. Faka izicelo zengcambu azinyuswa kumsebenzisi ongaziwa. Olu khetho luyafuneka kubaxhasi bediskless.
What is NFS root squash?
Iingcambu squash yimephu ekhethekileyo ye-remote superuser (ingcambu) yesazisi xa usebenzisa uqinisekiso lwesazisi (umsebenzisi wasekhaya uyafana nomsebenzisi okude). Phantsi kwengcambu squash, i-uid yomthengi u-0 (ingcambu) yenziwe imephu ukuya ku-65534 (akukho mntu). Luphawu lwe-NFS kodwa inokufumaneka nakwezinye iinkqubo.
Yintoni ukusetyenziswa kwe-NFS kwiLinux?
INkqubo yeFayile yoThungelwano (NFS) ivumela iinginginya ezikude ukuba zinyuse izixokelelwano zefayile phezu komsebenzi womnatha kwaye zinxibelelane nezo zixokelelwano zefayile ngokungathi zixhonywe ngaphakathi. Oku kwenza ukuba abalawuli benkqubo badibanise izixhobo kwiiseva ezibekwe kwindawo enye kuthungelwano.
Ndiyifumana njani iFsid kwiLinux?
1 Impendulo. Ungasebenzisa i-mountpoint command. I- -d switch ishicilela inani elikhulu/elincinci lesixhobo sendawo yokukhwela kwistdout.
Yintoni i-Exportfs kwi-Linux?
i-exportfs imele inkqubo yefayile yokuthumela ngaphandle, ethumela ngaphandle inkqubo yefayile kwiseva ekude enokunyuka, kwaye ifikelele kuyo njengenkqubo yefayile yendawo. Ungathumela ngaphandle abalawuli usebenzisa i-exportfs umyalelo.
Ngawaphi amanqanaba amathathu okhuseleko kwiLinux?
Kwinqanaba ngalinye lolawulo lofikelelo (umsebenzisi, iqela, elinye), iibhithi ezi-3 zihambelana neentlobo ezintathu zemvume. Kwiifayile eziqhelekileyo, ezi 3 bits zilawula ukufikelela kokufunda, ukufikelela kokubhala, kunye nokufezekisa imvume. Kubalawuli kunye nezinye iindidi zeefayile, iibhithi ezi-3 zineentsingiselo ezahlukileyo kancinci.
Is NFS secure?
I-NFS ngokwayo ayithathwa njengekhuselekile ngokubanzi - ukusebenzisa ukhetho lwe-kerberos njengoko @matt icebisa ukuba kukho ukhetho olunye, kodwa ukubheja kwakho okuhle ukuba kufuneka usebenzise i-NFS kukusebenzisa i-VPN ekhuselekileyo kwaye uqhube i-NFS phezu kwaloo nto-ngale ndlela ukhusela ubuncinane abangakhuselekanga. inkqubo yefayile kwi-Intanethi - kunjalo ukuba umntu wophula iVPN yakho u…
Yintoni i-No_subtree_check?
no_subtree_check Olu khetho luvala uqwalaselo lomthi ongaphantsi, oneempembelelo zokhuseleko olungephi, kodwa unokuphucula ukuthembeka kwezinye iimeko.
Yeyiphi engcono i-SMB okanye i-NFS?
Ukuqukumbela. Njengoko unokubona i-NFS ibonelela ngentsebenzo engcono kwaye ayinakoyiswa ukuba iifayile ziphakathi okanye zincinci. Ukuba iifayile zikhulu ngokwaneleyo amaxesha eendlela zombini zisondelana enye kwenye. Abanini beLinux kunye neMac OS kufuneka basebenzise i-NFS endaweni ye-SMB.
Yintoni iFTP kwiLinux?
I-FTP (iProtocol yokuGqithisela iFayile) yinkqubo yothungelwano eqhelekileyo esetyenziselwa ukudlulisa iifayile ukuya nokusuka kwinethiwekhi ekude. … Noxa kunjalo, umyalelo weftp uluncedo xa usebenza kumncedisi ngaphandle kwe GUI kwaye ufuna ukudlulisa iifayile nge FTP ukuya okanye ukusuka kwiseva ekude.
Kutheni i-NFS isetyenziswa?
I-NFS, okanye iNkqubo yeFayile yeNethiwekhi, yenzelwe kwi-1984 yi-Sun Microsystems. Le protocol yenkqubo yefayile esasaziweyo ivumela umsebenzisi kwikhompyuter yomxhasi ukufikelela iifayile ngaphezulu komsebenzi womnatha ngendlela efanayo abanokuthi bafikelele kwifayile yokugcina yendawo. Ngenxa yokuba ngumgangatho ovulekileyo, nabani na unokuphumeza iprotocol.
Yintoni i-Fsid kwi-NFS?
fsid=num|root|uuid. I-NFS kufuneka ikwazi ukuchonga inkqubo yefayile nganye eyithumela ngaphandle. Ngesiqhelo izakusebenzisa i UUID yesixokelelwano sefayile (ukuba indlela yefayile inento enjalo) okanye inombolo yecebo yecebo elibambe indlela yefayile (ukuba indlela yefayile igcinwe kwisixhobo).