Rudzi: Utongi

New Windows Terminal: Mhinduro kune mimwe yemibvunzo yako

Mune zvakataurwa kuchinyorwa chazvino, wakabvunza mibvunzo yakawanda nezve vhezheni itsva yeWindows Terminal. Nhasi tichaedza kupindura mamwe acho. Pazasi pane mimwe yemibvunzo inowanzo bvunzwa yatakanzwa (uye tichiri kunzwa), pamwe nemhinduro dzepamutemo, kusanganisira kutsiva PowerShell uye kuti ungatanga sei […]

Kuongororwa kwekuita kwemuchina muVMware vSphere. Chikamu 1: CPU

Kana iwe ukatonga chaiwo zvivakwa zvakavakirwa paVMware vSphere (kana chero imwe tekinoroji stack), iwe unowanzo kunzwa zvichemo kubva kuvashandisi: "Muchina chaiwo unononoka!" Mune ino nhevedzano yezvinyorwa ini ndichaongorora maitiro ekuita uye kukuudza izvo zvinononoka uye nei uye sei kuita shuwa kuti haidzike. Ini ndichafunga zvinotevera maficha ekuita kwemuchina: CPU, RAM, DISK, […]

.NET: Zvishandiso zvekushanda nemultithreading uye asynchrony. Chikamu 1

Ndiri kuburitsa chinyorwa chepakutanga paHabr, dudziro yacho yakatumirwa pane yekambani blog. Iko kudikanwa kwekuita chimwe chinhu asynchronously, pasina kumirira mhedzisiro pano uye ikozvino, kana kupatsanura basa rakakura pakati pemayuniti akati wandei arikuita, yaivepo pamberi pekuuya kwemakomputa. Nekuuya kwavo, ichi chinodikanwa chakava chinobatika kwazvo. Zvino, muna 2019, tichinyora chinyorwa ichi palaptop ine 8-core processor […]

IoT, AI masisitimu uye network tekinoroji kuVMware SIMBA 2019 - isu tinoenderera mberi nenhepfenyuro kubva panzvimbo.

Tiri kutaura nezve zvigadzirwa zvitsva zvakaratidzwa pamusangano weVMware EMPOWER 2019 muLisbon (isu tiri kutepfenyura paTeregiramu chiteshi). Revolutionary network solutions Imwe yemisoro mikuru yezuva rechipiri remusangano yaive nehungwaru traffic routing. Wide Area Networks (WANs) haina kugadzikana. Vashandisi vanowanzobatana nemakambani eIT zvivakwa kubva kune nharembozha kuburikidza neveruzhinji hotspots, izvo zvinosanganisira dzimwe njodzi […]

Elasticsearch inoita emahara ane dambudziko rekuchengetedza mabasa akamboburitswa mune yakavhurika sosi

Rimwe zuva, yekupinda yakaonekwa paElastic blog, iyo yakataura kuti iwo makuru ekuchengetedza mabasa eElasticsearch, akaburitswa munzvimbo yakavhurika sosi kupfuura gore rapfuura, asununguka kune vashandisi. Iyo yepamutemo blog positi ine "chaiyo" mazwi ayo akavhurika sosi anofanira kunge ari emahara uye kuti varidzi vepurojekiti vanovaka bhizinesi ravo pane mamwe mabasa anopihwa […]

Akanyora API - yakabvarura XML (mbiri)

Yekutanga MySklad API yakaonekwa makore gumi apfuura. Nguva yese iyi tanga tichishanda pashanduro dziripo dzeAPI nekugadzira itsva. Uye akati wandei mavhezheni eAPI akatovigwa. Ichi chinyorwa chichava nezvinhu zvakawanda: kuti API yakagadzirwa sei, nei sevhisi yegore ichiida, zvainopa kuvashandisi, ndezvipi zvikanganiso zvatakakwanisa kutsika uye zvatinoda kuita zvinotevera. Ini […]

Chengetedza hard drive nzvimbo uchishandisa steganography

Kana tichitaura nezve steganography, vanhu vanofunga nezvemagandanga, vanorara nevana, vasori, kana, zvakanyanya, cryptoanarchists nemamwe masayendisiti. Uye chaizvoizvo, ndiani mumwe angada kuvanza chimwe chinhu kubva kunze kwemaziso? Chii chingave chakanakira izvi kune munhuwo zvake? Zvinoratidza kuti pane imwe. Ndokusaka nhasi tichamanikidza data tichishandisa nzira dze steganography. Uye pakupedzisira […]

CPU yekushandisa bhenji yeIstio uye Linkerd

Nhanganyaya PaShopify, takatanga kutumira Istio sevhisi mesh. Muchidimbu, zvinhu zvose zvakanaka, kunze kwechinhu chimwe chete: inodhura. Mabhenji akadhindwa eIstio state: NeIstio 1.1, proxy inopedza 0,6 vCPUs (virtual cores) pa 1000 zvikumbiro pasekondi. Yenzvimbo yekutanga mune mesh yebasa (2 proxies padivi rega rekubatanidza) […]

Tsvagiridzo: Kugadzira block-resistant proxy sevhisi uchishandisa mutambo dzidziso

Makore akati kuti apfuura, boka repasi rose revasayendisiti kubva kumayunivhesiti eMassachusetts, Pennsylvania neMunich, Germany, vakaita ongororo pamusoro pekushanda kwechinyakare proxies sechinhu chinorwisa-censorship. Nekuda kweizvozvo, masayendisiti akakurudzira nzira nyowani yekunzvenga ichivharira, zvichibva padzidziso yemutambo. Takagadzirira shanduro yakagadziridzwa yemapfundo makuru eiri basa. Nhanganyaya Iyo nzira yeakakurumbira block bypass zvishandiso seTor yakavakirwa pa […]

Containers, microservices uye sevhisi meshes

Pane zvakawanda zvinyorwa paInternet nezve meshes yebasa, uye heino imwe. Hooray! Asi nei? Zvadaro, ndinoda kutaura maonero angu kuti zvingave zviri nani kana meshes yebasa yakaonekwa makore gumi apfuura, kusati kwasvika kwemapuratifomu emidziyo akadai seDocker naKubernetes. Handisi kuti maonero angu ari nani kana akaipa kupfuura vamwe, asi sezvo meshes yebasa yakaoma kunzwisisa [...]

Iyo yakangwara heater

Nhasi ndichataura pamusoro imwe inonakidza mudziyo. Vanogona kupisa kamuri nekuiisa pasi pehwindo, senge chero imwe yemagetsi convector. Inogona kushandiswa kupisa "smartly", maererano nemhando ipi zvayo inofungidzirwa uye isingafungidziki. Iye pachake anogona kudzora nyore imba yakangwara. Iwe unogona kutamba pairi uye (o, Space!) kunyange kushanda. (chenjerera, kune akawanda mafoto mahombe pasi pekuchekwa) Kudivi repamberi mudziyo unopa […]

Traffic yekutarisa masisitimu muVoIP network. Chikamu chekutanga - muchidimbu

Muchinyorwa ichi tichaedza kufunga inonakidza uye inobatsira chinhu cheIT masisitimu seVoIP traffic yekutarisa system. Kuvandudzwa kwematanho emazuva ano ekufambisa mashoko kunoshamisa: vaenda kure kure nemoto wemasaini, uye izvo zvaiita sezvisingafungidziki kare zvave nyore uye zvakajairika. Uye chete nyanzvi dzinoziva zvakavanzwa kuseri kwehupenyu hwezuva nezuva uye kushandiswa kwakapararira kwezvakabudirira zveindasitiri yeruzivo. Yakasiyana nharaunda […]