Unix domain sockets nthawi zambiri imakhala yothamanga kawiri ngati socket ya TCP pomwe anzawo onse ali pagulu lomwelo. Ma protocol a Unix si njira yeniyeni ya protocol, koma njira yolumikizirana ndi kasitomala / seva pagulu limodzi logwiritsa ntchito API yomwe imagwiritsidwa ntchito kwa makasitomala ndi ma seva pamagulu osiyanasiyana.
Kodi kulumikizana kwa socket kumathamanga bwanji?
Pa makina othamanga kwambiri mukhoza kupeza 1 GB / s pa kasitomala mmodzi. Ndi makasitomala angapo mutha kupeza 8 GB/s. Ngati muli ndi 100 Mb khadi mutha kuyembekezera kuzungulira 11 MB / s (byte pamphindi). Kwa 10 Gig-E ethernet mutha kukwera mpaka 1 GB/s komabe mutha kungopeza theka la izi pokhapokha ngati makina anu asinthidwa kwambiri.
Chifukwa chiyani UNIX imafuna socket ya domain?
Ma socket a UNIX amathandizira kulumikizana bwino pakati pa njira zomwe zikuyenda pa purosesa yomweyo ya z/TPF. Ma sockets a UNIX amathandizira ma protocol onse otsata mitsinje, TCP, ndi datagram, UDP. Simungathe kuyambitsa socket ya UNIX pama protocol a socket.
Kodi ma sockets a UNIX amalowera pawiri?
Ma sockets ndi a wirirectional, kupereka njira ziwiri za data pakati pa njira zomwe zingakhale kapena zisakhale ndi kholo limodzi. … Mipope imapereka magwiridwe antchito ofanana. Komabe, iwo ndi a unidirectional, ndipo angagwiritsidwe ntchito kokha pakati pa njira zomwe zili ndi kholo limodzi.
Kodi kulumikizana kwa socket ya Unix ndi chiyani?
A Unix domain socket kapena IPC socket (inter-process communication socket) ndi njira yolumikizirana ndi data posinthana data pakati pa njira zomwe zikugwiritsidwa ntchito pamakina omwewo. Mitundu yovomerezeka ya socket mu domeni ya UNIX ndi: SOCK_STREAM (yerekezerani ndi TCP) - pa socket yolunjika pamtsinje.
Kodi njira ya socket ya Unix ndi chiyani?
Ma sockets a UNIX amatchulidwa ndi njira za UNIX. Mwachitsanzo, socket ikhoza kutchedwa /tmp/foo. Ma sockets a UNIX amalumikizana kokha pakati pa njira pa gulu limodzi. … Mitundu ya socket imatanthawuza mawonekedwe olumikizirana omwe amawonekera kwa wogwiritsa ntchito. Malo ochezera a pa intaneti amapereka mwayi wopeza ma protocol a TCP/IP.
Kodi socket file mu Linux ndi chiyani?
Socket ndi fayilo yosinthana ndi data. … A Unix domain socket kapena IPC socket (inter-process communication socket) ndi njira yolumikizirana ndi data posinthana data pakati pa njira zomwe zikugwiritsidwa ntchito pamakina omwewo.
Kodi doko la Unix ndi chiyani?
Pazolinga zathu, doko lidzatanthauzidwa ngati nambala yapakati pakati pa 1024 ndi 65535. … Izi ndichifukwa choti manambala onse adoko ochepera 1024 amadziwika bwino - mwachitsanzo, telnet imagwiritsa ntchito doko 23, http imagwiritsa ntchito 80, ftp imagwiritsa ntchito 21, ndi zina zotero.
Kodi socket network ndi chiyani?
Tanthauzo: Socket ndi imodzi mwamalekezero a njira ziwiri zolumikizirana pakati pa mapulogalamu awiri omwe akuyenda pa netiweki. Soketi imamangiriridwa ku nambala ya doko kuti wosanjikiza wa TCP athe kuzindikira ntchito yomwe deta ikuyenera kutumizidwa. Mapeto ndi kuphatikiza kwa adilesi ya IP ndi nambala ya doko.
Kodi Af_unix ndi chiyani?
Gulu la socket la AF_UNIX (lomwe limadziwikanso kuti AF_LOCAL) limagwiritsidwa ntchito polumikizirana bwino pamakina omwewo. Mwachikhalidwe, ma socket a UNIX amatha kukhala osatchulidwa, kapena kumangidwa ku fayilo yamtundu wamtundu (yomwe ili ndi socket yamtundu).
Kodi socket ya Unix ku Docker ndi chiyani?
sock ndiye socket ya UNIX yomwe Docker daemon akumvera. Ndilo polowera kwambiri Docker API. Ithanso kukhala socket ya TCP koma mwachisawawa pazifukwa zachitetezo Docker imasasinthika kugwiritsa ntchito socket ya UNIX. Docker cli kasitomala amagwiritsa ntchito socket iyi kuti akwaniritse malamulo a docker mwachisawawa. Mutha kuchotseranso zokonda izi.
Ndi ntchito yanji ya Unix yomwe imalola socket kulandira maulumikizidwe?
Ntchito ya recv imagwiritsidwa ntchito kulandira zidziwitso pamitsinje kapena soketi za CONNECTED datagram. Ngati mukufuna kulandira zidziwitso pa sockets za datagram UNCONNECTED muyenera kugwiritsa ntchito recvfrom(). Mutha kugwiritsa ntchito pulogalamu ya read() kuti muwerenge zambiri.
Kodi kompyuta ya Unix ndi chiyani?
UNIX ndi makina ogwiritsira ntchito omwe adapangidwa koyamba m'ma 1960, ndipo akhala akutukuka nthawi zonse kuyambira pamenepo. Pogwiritsa ntchito makina ogwiritsira ntchito, tikutanthauza mndandanda wa mapulogalamu omwe amapangitsa kompyuta kugwira ntchito. Ndi dongosolo lokhazikika, la ogwiritsa ntchito ambiri, lantchito zambiri pamaseva, ma desktops ndi ma laputopu.