Udidi: Ulawulo

Umsebenzi okude okanye ukusebenzela kwindawo engaphandle. Imiba yonxibelelwano. Icandelo 2. Kukho unxibelelwano

Kwinqaku elidlulileyo, ndichukumise isihloko esithi "dacha" kwi-Intanethi kunye nezixhobo zokufumana le Intanethi. Kodwa ayinguye wonke umntu onenethiwekhi yeselula ebonwayo, kwaye impempe yemodem evela kumqhubi weselula isenokungabi namsebenzi. Kwaye apha ii-router ezikhethekileyo, ii-amplifiers kunye ne-eriyali ezalathisayo ziza kunceda. Kule nqaku ndiza kukuxelela indlela onokufikelela ngayo kwinqanaba lokuthuthuzela [...]

I-Intanethi kubahlali basehlotyeni. Sifumana isantya esiphezulu kwiinethiwekhi ze-4G. Icandelo 1: Ukukhetha umzila ochanekileyo

Kwiminyaka emininzi edlulileyo, sele ndiqhube uphononongo lweendlela zokunxibelelana kumhlali wasehlotyeni okanye umntu ohlala ekhayeni lakhe, apho ukufikelela kwi-Intanethi nge-broadband kungafumaneki okanye kubiza imali eninzi kangangokuba kulula ukufudukela kwisixeko. Ukusukela ngoko, iiterabytes ezimbalwa ziye zakhutshelwa kwaye ndaba nomdla kwinto ekhoyo ngoku kwimarike yofikelelo olulungileyo lwenethiwekhi ngeLTE […]

Ukuhlolwa kokusebenza kwemibuzo yePostgreSQL. Icandelo 1 - ukunika ingxelo

Injineli - iguqulelwe ukusuka kwisiLatini - iphefumlelwe. Injineli ingenza nantoni na. (c) R. Idizili. Ii-Epigraphs. Okanye ibali malunga nokuba kutheni umlawuli wedatha kufuneka akhumbule inkqubo yakhe yangaphambili. Intshayelelo Onke amagama atshintshiwe. Iziganeko ezenzeka ngokungalindelekanga. Isixhobo simele uluvo lobuqu lombhali kuphela. I-Disclaimer of Warranti: uluhlu olucwangcisiweyo lwamanqaku aluyi kuba nenkcazo ecacileyo kunye nechanekileyo yeetafile ezisetyenzisiweyo kunye [...]

I-oracle engaqhelekanga esekwe kwisignesha yedijithali kwi-blockchain

Ukusuka kwingcamango ukuya ekuphunyezweni: siguqula i-elliptic curve digital signature scheme ekhoyo ukuze ibe yi-deterministic, kwaye isekelwe kuyo sinika imisebenzi yokufumana amanani angama-pseudo-random aqinisekisiweyo ngaphakathi kwe-blockchain. Umbono Ekwindla ka-2018, iikontraki zokuqala ezihlakaniphile zenziwa kwi-Waves blockchain, kwaye umbuzo wavela ngokukhawuleza malunga nokufumana iinombolo ze-pseudo-random ezinokuthenjwa. Ukudideka kulo mbuzo, [...]

Steal: ngubani oba ixesha CPU koomatshini virtual

Mholo! Ndifuna ukukuxelela ngamagama alula malunga nobuchwephesha bobusela ngaphakathi koomatshini ababonakalayo kunye nezinto zakudala ezingacacanga esikwazileyo ukuzifumana ngexesha lophando lwayo, endiye kwafuneka ndingene kulo njengomlawuli wobugcisa weMail.ru Cloud Solutions. iqonga lelifu. Iqonga liqhuba kwi-KVM. Ixesha lokweba i-CPU lixesha apho umatshini wenyani ungafumani izixhobo ze-CPU […]

UMthetho woKuhlukaniswa kweRunet wamkelwa yi-State Duma kwizifundo ezintathu

Ngomhla we-16 ku-Apreli, i-2019, i-State Duma yamkela umthetho othi "i-Runet isolation" ekugqibeleni, ukufundwa kwesithathu kwaye iya kuyithumela ukuba iqwalaselwe kwindlu ephezulu ye-Federal Assembly ye-Russian Federation - i-Federation Council. Ukuchotshelwa kwetyala kwindlu ephezulu kuya kuqhutywa nge-22 ka-Epreli. I-bill epheleleyo enenombolo ye-608767-7 ibizwa ngokuba: Kwizilungiso kuMthetho we-Federal "KuNxibelelwano" kunye noMthetho we-Federal [...]

"Phakathi" ngumnikezeli wokuqala we-Intanethi onikezelweyo eRashiya

Kuphantse ukuba nabani na kubemi basekhaya abaqhelananga nomthetho oyilwayo ophikisanayo kwaye osele uchukumisa kakhulu kwi-"sovereign Runet". Kweli nqaku, ndingathanda ukwabelana nabafundi bakaHabr ngolwazi malunga nomnikezeli osele esebenza eRashiya, ovumela ukujonga izixhobo zenethiwekhi ye-I2P, kwaye umeme abemi abanomdla kulo mbandela ukuba bajoyine iprojekthi kwaye bakhulise [...]

Sakha njani ukubeka iliso kwi-Prometheus, Clickhouse kunye ne-ELK

Igama lam ndinguAnton Baderin. Ndisebenza kwiZiko leTekhnoloji ePhakamileyo kwaye ndenza ulawulo lwenkqubo. Kwinyanga edlulileyo, inkomfa yethu yenkampani iphelile, apho sabelana ngamava ethu aqokelelweyo kunye noluntu lwe-IT yesixeko sethu. Ndathetha ngokubeka iliso kwizicelo zewebhu. Izinto eziphathekayo zenzelwe inqanaba eliphantsi okanye eliphakathi, ongazange akhe le nkqubo ukususela ekuqaleni. Ilitye lembombo eliphantsi kwayo nayiphi na inkqubo […]

Ukuthatha indawo endaweni yokusebenza. Icandelo 3. Iisistim ezisebenzayo

Siqhubeka nochungechunge lwethu lwamanqaku malunga nokufakwa endaweni. Upapasho lwangaphambili luxoxe ngeenketho zokutshintsha iinkqubo ezisetyenzisiweyo "zasekhaya", kwaye ngokukodwa i-hypervisors "ezenziwe ekhaya". Ngoku lixesha lokuthetha malunga neenkqubo zokusebenza "zasekhaya" ezifakwe ngoku kwirejista yoMphathiswa we-Telecom kunye noNxibelelwano lweMisa. 0. Indawo yokuqala ndazifumana ndicinga ukuba andiyazi indlela yokuthelekisa ukuhanjiswa kweLINUX. Unyukile […]

Ukwazisa i-Elasticsearch inyathelo ngenyathelo

Mholo! Namhlanje siza kuthetha nge-injini yokukhangela epheleleyo ye-Elasticsearch (emva koku ES), apho iqonga le-Docsvision 5.5 lisebenza. 1. Ufakelo Ungakhuphela uguqulelo lwangoku kwikhonkco: www.elastic.co/downloads/elasticsearch Umfanekiso weskrini wesifakeli esingezantsi: 2. Ukuqwalasela usebenziso Emva kofakelo lugqityiwe, yiya ku http://localhost:9200/ Iphepha eline isimo se-ES kufuneka siboniswe, umzekelo ongezantsi: Ukuba iphepha alivuli, qiniseka ukuba inkonzo ye-Elasticsearch […]

IWebRTC kunye nokucupha ividiyo: indlela esoyise ngayo ukubambezeleka kwevidiyo kwiikhamera

Ukususela kwiintsuku zokuqala zokusebenza kwinkqubo yokujonga ividiyo yefu, sasijongene nengxaki, ngaphandle kwesisombululo esinokuyeka kwi-Ivideon - le yayiyi-Everest yethu, ukunyuka okuthatha amandla amaninzi, kodwa ngoku siye ekugqibeleni wancamathelisa izembe lomkhenkce kumphezulu wephazili yeqonga. Inkqubo yokuhambisa iaudio kunye nevidiyo kwi-Intanethi akufuneki ixhomekeke kwisixhobo, abathengi bewebhu […]

I-Wi-Fi 6 ibhengezwe: into ekufuneka uyazi malunga nomgangatho omtsha

Ekuqaleni kuka-Oktobha, i-Wi-Fi Alliance yazisa inguqu entsha yomgangatho we-Wi-Fi - i-Wi-Fi 6. Ukukhutshwa kwayo kucwangciselwe ukuphela kwe-2019. Abaphuhlisi batshintshe indlela yabo yokubiza amagama-ukutshintsha iindlela zoyilo eziqhelekileyo ezifana ne-802.11ax ngamanani omnye. Makhe sibone ukuba yeyiphi enye into entsha. / Wikimedia / yonolatengo / CC Kutheni igama latshintshwa ngokuhambelana nabaphuhlisi bomgangatho, indlela entsha yokufumana […]

Thenga ukusingathwa okuthembekileyo kwiindawo ezinokhuseleko lweDDoS, iiseva zeVPS VDS 🔥 Thenga ukusingathwa kwewebhusayithi okuthembekileyo ngokhuseleko lwe-DDoS, iiseva zeVPS VDS | ProHoster