Sihloko: Ukuphatha

Ngenze ukuhlolwa kukaDkt. Iwebhu. Ungakwazi?

Angikaze ngisebenzise uDkt. Iwebhu. Angazi ukuthi isebenza kanjani. Kodwa lokhu akuzange kungivimbele ekubhaleni ama-autotes amaningi ngakho (futhi ubuvila kuphela abuzange bungivumele ukuthi ngibhale ezinye eziyikhulu): Ukuhlolwa kokufaka uDkt. Iwebhu; Isivivinyo sokukhawulela ukufinyelela kumadivayisi akhiphekayo (ama-flash drives); Hlola ukukhawulela ukufinyelela kumkhombandlela phakathi kwezinhlelo; Isivivinyo […]

Uxolo, OpenShift, asikwazisanga ngokwanele futhi sikuthathe kalula

Lokhu okuthunyelwe kubhalwe ngoba abasebenzi bethu babe nezingxoxo eziningi namakhasimende mayelana nokuthuthukiswa kwesicelo ku-Kubernetes kanye nemininingwane yentuthuko enjalo ku-OpenShift. Ngokuvamile siqala ngethesis yokuthi i-Kubernetes imane iyi-Kubernetes, futhi i-OpenShift isivele iyinkundla ye-Kubernetes, njenge-Microsoft AKS noma i-Amazon EKS. Ngayinye yalezi zinkundla ineyayo […]

Ukulungiselela i-DRP - ungakhohlwa ukucabangela i-meteorite

Ngisho nangesikhathi senhlekelele, kuhlale kunesikhathi senkomishi yetiye i-DRP (uhlelo lokubuyisela inhlekelele) - lena into, ngokufanelekile, engasoze yadingeka. Kodwa uma ngokuzumayo ama-beaver afuduka ngesikhathi sokukhwelana eququda ku-backbone optical fiber noma umphathi omncane ewisa isisekelo esikhiqizayo, nakanjani ufuna ukuqiniseka ukuthi uzoba nohlelo olwenziwe kusengaphambili lokubhekana nakho konke lokhu […]

Ukwenza ibhola eliwumlingo elisuselwe ku-Arduino Pro Mini

Bengibuka ifilimu lapho omunye wabalingisi enebhola eliwumlingo eliphendula imibuzo. Ngabe sengicabanga ukuthi kungaba kuhle ukwenza efanayo, kodwa idijithali. Ngacubungula inqwaba yezingxenye ze-elekthronikhi futhi ngabona ukuthi nginakho yini engangikudinga ukwakha ibhola elinjalo. Phakathi nobhubhane, ngangingafuni uku-oda okuthile […]

Ukufakwa nokusebenza kweRudder

Isandulelo β€œUbungane” bethu baqala eminyakeni emibili edlule. Ngifike endaweni entsha yokusebenza, lapho umphathi wangaphambili angishiyele khona le softhiwe njengefa. Angitholanga lutho ku-inthanethi ngaphandle kwemibhalo esemthethweni. Ngisho namanje, uma usebenzisa i-google "rudder", ku-99% yamacala izofika nayo: izigqoko zomkhumbi nama-quadcopter. Ngikwazile ukuthola indlela yokusondela kuye. Njengoba umphakathi […]

Sethula i-Debezium - CDC ye-Apache Kafka

Emsebenzini wami, ngivame ukuhlangana nezixazululo ezintsha zobuchwepheshe/imikhiqizo yesofthiwe, ulwazi oluyivelakancane ku-inthanethi yolimi lwesiRashiya. Ngalesi sihloko ngizozama ukugcwalisa isikhala esisodwa esinjalo ngesibonelo esivela kumkhuba wami wakamuva, lapho ngidinga ukulungisa ukuthumela imicimbi ye-CDC kusuka kuma-DBMS amabili adumile (i-PostgreSQL ne-MongoDB) kuqoqo le-Kafka usebenzisa i-Debezium. Ngethemba ukuthi lesi sihloko sokubuyekezwa, esivele […]

Umhlinzeki, setha i-antivirus yami ku-VDI

Phakathi kwamakhasimende ethu kunezinkampani ezisebenzisa izixazululo ze-Kaspersky njengezinga lebhizinisi futhi zilawule ukuzivikela kwe-anti-virus ngokwazo. Kubukeka sengathi isevisi yedeskithophu ebonakalayo lapho i-antivirus iqashwe umhlinzeki ayibafanele kakhulu. Namuhla ngizobonisa ukuthi amakhasimende angaphatha kanjani ukuphepha kwawo ngaphandle kokubeka engcupheni ukuphepha kwamadeskithophu abonakalayo. Encwadini yokugcina sesivele sikhulume mayelana [...]

Siwavikela kanjani amadeskithophu ekhasimende kumagciwane, i-spyware nokuhlaselwa

Kulo nyaka, izinkampani eziningi zishintshele ngokushesha emsebenzini okude. Sisize amanye amaklayenti ukuhlela imisebenzi ekude engaphezu kwekhulu ngesonto. Kwakubalulekile ukwenza lokhu hhayi nje ngokushesha, kodwa futhi ngokuphepha. Ubuchwepheshe be-VDI buye basiza: ngosizo lwayo, kulula ukusabalalisa izinqubomgomo zokuphepha kuzo zonke izindawo zokusebenza nokuvikela ekuputshuzweni kwedatha. Kulesi sihloko […]

Sibheka amandla e-Intel Xeon Gold 6254 ukuze asebenze ne-1C efwini ngokusho kokuhlolwa kwe-Gilev

Emuva entwasahlobo yalo nyaka, sidlulisele ingqalasizinda yefu ye-mClouds.ru ku-Xeon Gold 6254 entsha. Sekwephuzile kakhulu ukwenza ukubuyekezwa okuningiliziwe komprosesa - manje sekudlule isikhathi esingaphezu konyaka β€œitshe” ladayiswa. futhi wonke umuntu uyayazi imininingwane mayelana neprosesa. Kodwa-ke, isici esisodwa siyaphawuleka, iphrosesa inemvamisa eyisisekelo ye-3.1 GHz kanye ne-18 cores, okuthi nge-turbo boost konke […]

Ukwenza ngcono kwe-C++: ukuhlanganisa isivinini nezinga eliphezulu. Umbiko we-Yandex

Yini ethinta isivinini sezinhlelo ze-C++ nokuthi ungasifinyelela kanjani ezingeni eliphezulu lekhodi? Umthuthukisi oholayo welabhulali ye-CatBoost u-Evgeniy Petrov uphendule le mibuzo esebenzisa izibonelo nemifanekiso evela kokuhlangenwe nakho kwakhe esebenza ku-CatBoost ye-x86_64. Umbiko wevidiyo - Sanibonani nonke. Ngilungiselela umtapo wokufunda womshini we-CatBoost we-CPU. Ingxenye enkulu yomtapo wethu wezincwadi […]

Sawubona SUSA. U-Nikolay Samokhvalov (Postgres.ai)

Ngolunye usuku esikhathini esizayo esikude, ukususwa okuzenzakalelayo kwedatha engadingekile kuzoba omunye wemisebenzi ebalulekile ye-DBMS [1]. Okwamanje, thina ngokwethu sidinga ukunakekela ukususa noma ukuhambisa idatha engadingekile kumasistimu okugcina angabizi kakhulu. Ake sithi unquma ukususa imigqa eyizigidi ezimbalwa. Umsebenzi olula, ikakhulukazi uma isimo saziwa futhi kukhona inkomba efanelekile. "SULA KUTable1 LAPHO col1 [...]

I-Packet Tracer. Ilebhu: Ilungiselela Imizila Emile Entantayo

I-Network topology Imisebenzi Ukudala umzila omile omisiwe ozenzakalelayo Usebenzisa umzila omile ontantayo Ukuhlola ukushintshela emzileni ontantayo ongashintshi lapho umzila omkhulu wehluleka Ulwazi olujwayelekile Ngakho, okokuqala, amagama ambalwa mayelana nokuthi uyini umzila omile, ngisho nontantayo. Ngokungafani nomzila oguquguqukayo, umzila omile udinga ukuthi wakhe ngokuzimela umzila oya kunethiwekhi ethile. Okuntantayo […]