Sihloko: Ukuphatha

i-werf - ithuluzi lethu le-CI / CD ku-Kubernetes (uhlolojikelele nombiko wevidiyo)

NgoMeyi 27, ehholo elikhulu lengqungquthela ye-DevOpsConf 2019, ebanjwe njengengxenye yomkhosi we-RIT++ 2019, njengengxenye yesigaba esithi “Ukulethwa Okuqhubekayo”, kwanikezwa umbiko othi “werf - ithuluzi lethu le-CI/CD ku-Kubernetes”. Ikhuluma ngezinkinga nezinselelo wonke umuntu abhekana nazo lapho ethunyelwa ku-Kubernetes, kanye nama-nuances angahle angabonakali ngokushesha. […]

Sizihlole kanjani izizindalwazi zochungechunge lwezikhathi eziningi

Eminyakeni embalwa edlule, imininingwane yochungechunge lwesikhathi ishintshile entweni engavamile (ekhethekile kakhulu esetshenziswa ezinhlelweni zokuqapha ezivulekile (futhi ehlanganiswe nezixazululo ezithile) noma kumaphrojekthi we-Big Data) yaba "umkhiqizo wabathengi". Endaweni ye-Russian Federation, ukubonga okukhethekile kufanele kunikezwe i-Yandex ne-ClickHouse ngalokhu. Kuze kube manje, uma ubudinga ukulondoloza […]

Delta Solutions for Smart Cities: Wake wazibuza ukuthi i-movie yaseshashalazini ingaba luhlaza kangakanani?

Embukisweni we-COMPUTEX 2019, owawusekuqaleni kwehlobo, i-Delta yabonisa i-cinema yayo “eluhlaza” eyingqayizivele ye-8K, kanye nenani lezixazululo ze-IoT eziklanyelwe amadolobha esimanje, avumelana nemvelo. Kulokhu okuthunyelwe sikhuluma ngokuningiliziwe ngamasu ahlukahlukene, okuhlanganisa nezinhlelo zokushaja ezihlakaniphile zezimoto zikagesi. Namuhla, yonke inkampani ilwela ukuthuthukisa amaphrojekthi anobungani kwemvelo nathuthukile, isekela umkhuba wokudala i-Smart […]

Umlando wenkinga yokufuduka kwe-docker storage (docker root)

Ezinsukwini ezimbalwa ezedlule, kwanqunywa ukuthi enye yeziphakeli ithuthe isitoreji se-docker (inkomba lapho i-Docker igcina khona zonke iziqukathi namafayela ezithombe) iwayise endaweni ehlukile, eyayinomthamo omkhulu. Umsebenzi wawubonakala ungelutho futhi wawungabikezeli izinkinga... Ake siqale: 1. Misa futhi ubulale zonke iziqukathi zesicelo sethu: i-docker-compose down uma kukhona iziqukathi eziningi futhi […]

Umehluko phakathi komgqomo, sbin, usr/bin, usr/sbin

Ngomhla zingama-30 kuNovemba 2010, uDavid Collier wabhala: Ngiqaphele ukuthi ebhokisini elimatasa izixhumanisi zihlukaniswe ngalezi zinkomba ezine. Ingabe kunomthetho othile olula wokunquma ukuthi yiluphi uhla lwemibhalo okufanele lube kulo... Isibonelo, ukubulala ku-/bin, futhi i-killall iku/usr/bin... Angiwuboni umqondo kulokhu kuhlukaniswa. Wena, […]

Omunye umbono ngomehluko phakathi komgqomo, sbin, usr/bin, usr/sbin

Ngisanda kuthola lesi sihloko: Umehluko phakathi komgqomo, i-sbin, usr/bin, usr/sbin. Ngingathanda ukwabelana ngombono wami ngezinga. /bin Iqukethe imiyalo engasetshenziswa yibo bobabili umlawuli wesistimu nabasebenzisi, kodwa edingekayo uma kungekho ezinye izinhlelo zefayela ezifakiwe (isibonelo, kumodi yomsebenzisi oyedwa). Ingase futhi iqukethe imiyalo esetshenziswa ngokungaqondile yimibhalo. Lapho […]

Indlela Okumnyama kusebenzisa ikhodi ngo-50ms

Ngokusheshisa inqubo yokuthuthukiswa, inkampani yezobuchwepheshe ikhula ngokushesha. Ngeshwa, izinhlelo zokusebenza zesimanje zisebenza ngokumelene nathi - amasistimu ethu kufanele abuyekezwe ngesikhathi sangempela ngaphandle kokuphazamisa noma ubani noma ukubangela isikhathi sokuphumula noma iziphazamiso. Ukuthunyelwa kumasistimu anjalo kuba yinselele futhi kudinga amapayipi okulethwa aqhubekayo ngisho nasemaqenjini amancane. […]

Ukuthuthukisa imibuzo yesizindalwazi kusetshenziswa isibonelo sesevisi ye-B2B yabakhi

Ungakhula kanjani izikhathi ezingu-10 inombolo yemibuzo kusizindalwazi ngaphandle kokuthuthela kuseva ekhiqiza kakhulu futhi ugcine ukusebenza kwesistimu? Ngizokutshela ukuthi sibhekane kanjani nokwehla kokusebenza kwesizindalwazi sethu, ukuthi siyithuthukise kanjani imibuzo ye-SQL ukuze inikeze abasebenzisi abaningi ngangokunokwenzeka futhi singakhuphuli izindleko zezinsiza zekhompuyutha. Ngenza isevisi yokuphatha izinqubo zebhizinisi [...]

Ukubuyekezwa kwethuluzi lamahhala le-SQLIndexManager

Njengoba wazi, izinkomba zidlala indima ebalulekile ku-DBMS, inikeza ukusesha okusheshayo kumarekhodi adingekayo. Kungakho kubaluleke kakhulu ukubasiza ngesikhathi esifanele. Kubhalwe izinto eziningi ezimayelana nokuhlaziya nokwenza kahle, okuhlanganisa ne-inthanethi. Isibonelo, lesi sihloko sibuyekezwe kamuva nje kulokhu kushicilelwa. Kunezixazululo eziningi ezikhokhelwayo nezimahhala zalokhu. Ngokwesibonelo, kukhona […]

Ukuthi izinto eziza kuqala ku-Kubernetes zibangele kanjani ukungasebenzi e-Grafana Labs

Qaphela trans.: Sikwethulela imininingwane yobuchwepheshe mayelana nezizathu zesikhathi sokuphumula sakamuva kusevisi yamafu enakekelwa abadali be-Grafana. Lesi isibonelo sakudala sokuthi isici esisha nesibonakala siwusizo ngokwedlulele esidizayinelwe ukuthuthukisa ikhwalithi yengqalasizinda... singadala umonakalo uma ungahlinzekeli ngamanuance amaningi wokusetshenziswa kwaso ezintweni ezingokoqobo zokukhiqiza. Kuhle uma kuvela izinto ezinjengalezi ezikuvumela ukuthi ufunde hhayi kuphela [...]

Bhukha "Linux in Action"

Sawubona, bahlali baseKhabro! Encwadini, u-David Clinton uchaza amaphrojekthi wempilo yangempela ayi-12, okuhlanganisa ukwenza ngokuzenzakalelayo ikhophi yakho nesistimu yokutakula, ukumisa ifu lefayela lomuntu siqu lesitayela se-Dropbox, nokudala iseva yakho ye-MediaWiki. Uzohlola i-virtualization, ukutakula kwenhlekelele, ukuphepha, ikhophi yasenqolobaneni, i-DevOps, nokuxazulula izinkinga zesistimu ngokusebenzisa izifundo ezithokozisayo. Isahluko ngasinye siphetha ngokubukezwa kwezincomo ezisebenzayo […]

Izinganekwane ezivela emnyangweni wesevisi. Okuthunyelwe okungasho lutho mayelana nomsebenzi onzima

Onjiniyela bezinsizakalo batholakala eziteshini zikaphethiloli nasezikhumulweni zemikhumbi-mkhathi, ezinkampanini ze-IT nasezimbonini zezimoto, e-VAZ nase-Space X, emabhizinisini amancane nezikhondlakhondla zamazwe ngamazwe. Futhi yilokho, bonke bake bezwa isethi yakudala mayelana "nayo uqobo", "Ngayisonga ngetheyiphu kagesi futhi yasebenza, yabe iqhuma", "Angizange ngithinte lutho", "Impela ngiqinisile. ayizange ikushintshe” futhi […]