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Ukwabiwa kwezindleko ze-IT - kukhona ukulunga?

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Ngikholwa ukuthi sonke siya endaweni yokudlela nabangani noma nozakwethu. Futhi ngemva kwesikhathi esijabulisayo, uweta uletha isheke. Ngaphezu kwalokho, inkinga ingaxazululwa ngezindlela eziningana: Indlela yokuqala, "ngobumnene". I-10-15% "ithiphu" ku-weta yengezwa enanini lesheke, futhi inani eliwumphumela lihlukaniswa ngokulinganayo phakathi kwabo bonke abesilisa. Indlela yesibili “i-socialist”. Isheke lihlukaniswe ngokulinganayo kuwo wonke umuntu, kungakhathalekile […]

Iseva emafini 2.0. Kwethulwa iseva ku-stratosphere

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Bangani, sesiqhamuke nomnyakazo omusha. Abaningi benu bayakhumbula iphrojekthi yethu yangonyaka odlule ye-fan geek ethi "Server in the Clouds": senze iseva encane esekelwe ku-Raspberry Pi futhi siyethula ngebhaluni lomoya oshisayo. Manje sesinqume ukuqhubekela phambili, okungukuthi, phezulu - i-stratosphere isilindele! Ake sikhumbule kafushane ukuthi yayiyini ingqikithi yephrojekthi yokuqala ethi "Iseva Emafu". Iseva […]

Yenza ngokwakho ukubhekwa kwevidiyo yefu: izici ezintsha ze-Ivideon Web SDK

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Sinezingxenye ezimbalwa zokuhlanganisa ezivumela noma yimuphi uzakwethu ukuthi azenzele eyakhe imikhiqizo: Vula i-API ukuze uthuthukise noma iyiphi enye indlela ye-akhawunti yomuntu siqu yomsebenzisi we-Ivideon, i-Mobile SDK, ongakha ngayo isisombululo esiphelele esilingana nokusebenza kwezinhlelo zokusebenza ze-Ivideon, futhi. njenge-Web SDK. Sisanda kukhipha i-Web SDK ethuthukisiwe, egcwele imibhalo emisha kanye nesicelo sedemo esizokwenza […]

I-GitLab 11.9 ikhishwe ngokutholwa okuyimfihlo kanye nemithetho eminingana yokuxazulula izicelo zokuhlanganisa

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Thola ngokushesha izimfihlo eziputshuziwe Kungase kubonakale njengephutha elincane ukuvuza ngephutha izifakazelo endaweni yokugcina okwabelwana ngayo. Nokho, imiphumela ingaba mibi kakhulu. Uma umhlaseli esethole iphasiwedi yakho noma ukhiye we-API, uzothatha i-akhawunti yakho, akukhiyele ngaphandle futhi asebenzise imali yakho ngokukhwabanisa. Ngaphezu kwalokho, umphumela we-domino ungenzeka: ukufinyelela ku-akhawunti eyodwa kuvula ukufinyelela kwabanye. […]

Iziqhwaga ze-IT zethule isisombululo esihlanganyelwe sokuthumela ifu eliyingxubevange

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U-Dell no-VMware bahlanganisa i-VMware Cloud Foundation ne-VxRail platform. / isithombe I-Navneet Srivastav PD Kungani idingeka Ngokusho kwe-State of Cloud survey, izinkampani ezingu-58% sezivele zisebenzisa ifu elixubile. Ngonyaka odlule lesi sibalo besingu-51%. Ngokwesilinganiso, inhlangano eyodwa "isingatha" cishe izinsizakalo ezinhlanu ezihlukene emafini. Ngesikhathi esifanayo, ukuqaliswa kwefu le-hybrid kuyinto ehamba phambili [...]

I-Raspberry Pi Zero ngaphakathi kwesibonisi se-Handy Tech Active Star 40 braille

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Umbhali ubeke i-Raspberry Pi Zero, ikhwela le-Bluetooth, nekhebuli ngaphakathi kwesibonisi sakhe esisha se-braille se-Handy Tech Active Star 40. Imbobo ye-USB eyakhelwe ngaphakathi inikeza amandla. Umphumela waba ikhompuyutha ekwazi ukuzimela engakwazi ukugada ku-ARM enesistimu yokusebenza ye-Linux, efakwe ikhibhodi nesibonisi se-Braille. Ungayishaja/uyinike amandla nge-USB, kuhl. kusuka ebhange lamandla noma ishaja yelanga. Ngakho-ke, angenza ngaphandle [...]

I-FlexiRemap® vs RAID

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I-RAID algorithms yethulwa emphakathini emuva ngo-1987. Kuze kube namuhla, basalokhu bewubuchwepheshe obudume kakhulu bokuvikela nokusheshisa ukufinyelela kwedatha emkhakheni wokugcinwa kolwazi. Kodwa iminyaka yobuchwepheshe be-IT, eyeqe uphawu lweminyaka engu-30, kunalokho akuyona ukuvuthwa, kodwa kakade ukuguga. Isizathu yinqubekelaphambili, eletha amathuba amasha ngokungenakuvinjwa. Ngesikhathi […]

Amasistimu okuhlaziya amaklayenti

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Ake sithi ungusomabhizinisi osafufusa osanda kwenza iwebhusayithi kanye nesicelo seselula (isibonelo, isitolo samadonadi). Ufuna ukuxhuma izibalo zomsebenzisi ngesabelomali esincane, kodwa awazi ukuthi kanjani. Wonke umuntu oseduze usebenzisa i-Mixpanel, i-Facebook analytics, i-Yandex.Metrica nezinye izinhlelo, kodwa akucaci ukuthi yini okufanele ukhethe nokuthi isetshenziswa kanjani. Ayini amasistimu okuhlaziya? Okokuqala, kufanele kushiwo ukuthi [...]

Amasistimu okuhlaziya iseva

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Lena ingxenye yesibili yochungechunge lwama-athikili mayelana nezinhlelo zokuhlaziya (isixhumanisi sengxenye 1). Namuhla akusekho ukungabaza ukuthi ukucubungula idatha ngokucophelela nokuchazwa kwemiphumela kungasiza cishe noma yiluphi uhlobo lwebhizinisi. Mayelana nalokhu, izinhlelo zokuhlaziya ziya ngokuya zilayishwa ngamapharamitha, futhi inani lezimbangi nemicimbi yabasebenzisi kuzinhlelo zokusebenza liyakhula. Ngenxa yalokhu, izinkampani zinikeza abahlaziyi bazo […]

Ukuhlaziywa kwe-TSDB ku-Prometheus 2

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I-database yochungechunge lwesikhathi (TSDB) ku-Prometheus 2 iyisibonelo esihle kakhulu sesixazululo sobunjiniyela esinikeza intuthuko enkulu ngaphezu kwesitoreji se-v2 ku-Prometheus 1 ngokuya ngesivinini sokuqoqwa kwedatha, ukukhishwa kwemibuzo, nokusebenza kahle kwezinsiza. Besisebenzisa i-Prometheus 2 ku-Percona Monitoring and Management (PMM) futhi ngathola ithuba […]

Ukuqapha okukude nokulawula kwamadivayisi asuselwa ku-Lunix/OpenWrt/Lede nge-port 80…

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Sanibonani nonke, lokhu kuyinto yami yokuqala ku-Habré. Ngifuna ukubhala ngendlela yokuphatha imishini yenethiwekhi kunethiwekhi yangaphandle ngendlela engajwayelekile. Kusho ukuthini okungajwayelekile: ezikhathini eziningi, ukuphatha okokusebenza kunethiwekhi yangaphandle udinga: Ikheli le-IP lomphakathi. Hhayi-ke, noma uma okokusebenza kungemuva kwe-NAT yomuntu othile, bese kuba yi-IP yomphakathi kanye nembobo "edluliselwe phambili". Umhubhe (PPTP/OpenVPN/L2TP+IPSec, njll.) kuze kufike […]

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