Sihloko: Ukuphatha

Isitoreji eKubernetes: OpenEBS vs Rook (Ceph) vs Rancher Longhorn vs StorageOS vs Robin vs Portworx vs Linstor

Buyekeza!. Kumazwana, omunye umfundi uphakamise ukuzama uLinstor (mhlawumbe usebenza kuye ngokwakhe), ngakho-ke ngengeze isigaba mayelana naleso sixazululo. Ngiphinde ngabhala i-post yokuthi ifakwa kanjani ngoba inqubo ihluke kakhulu kwezinye. Ukukhuluma iqiniso, ngiyekile futhi ngayeka u-Kubernetes (okwamanje noma kunjalo). Ngizosebenzisa i-Heroku. Kungani? […]

IP-KVM nge-QEMU

Ukuxazulula izinkinga zokuqalisa uhlelo lokusebenza kumaseva ngaphandle kwe-KVM akuwona umsebenzi olula. Sizidalela i-KVM-over-IP ngesithombe sokutakula kanye nomshini obonakalayo. Uma kuphakama izinkinga ngohlelo lokusebenza kuseva ekude, umlawuli ulanda isithombe sokutakula futhi enze umsebenzi odingekayo. Le ndlela isebenza kahle uma imbangela yokwehluleka yaziwa, nesithombe sokuthola kabusha futhi sifakwe kuseva […]

Amaphrojekthi angazange aqale

I-Cloud4Y isivele ikhulume ngamaphrojekthi athakazelisayo athuthukiswe e-USSR. Ukuqhubeka nesihloko, masikhumbule ukuthi yimaphi amanye amaphrojekthi abenamathemba amahle, kodwa ngenxa yezizathu eziningi awazange athole ukuqashelwa okubanzi noma abekwe eshelufini ngokuphelele. Igalaji likaphethiloli Ngesikhathi sokulungiselela ama-Olympics ka-80, kwanqunywa ukuthi kuboniswe kuwo wonke umuntu (futhi ikakhulukazi emazweni amakhulu) isimanje se-USSR. Futhi iziteshi zikaphethiloli zaba munye [...]

Ungahlola kanjani ukusebenza kwesitoreji ku-Linux: ukulinganisa usebenzisa amathuluzi avulekile

Esikhathini esidlule sikhulume ngamathuluzi omthombo ovulekile wokuhlola ukusebenza kweprosesa nokusebenza kwenkumbulo. Namuhla sikhuluma ngamabhentshimakhi wezinhlelo zamafayela nezinhlelo zokugcina ku-Linux - Interbench, Fio, Hdparm, S kanye noBonnie. Isithombe - UDaniel Levis Pelusi - Unsplash Fio Fio (imele i-Flexible I/O Tester) idala imifudlana yedatha ye-I/O […]

Usuku lwami lwesithupha no-Haiku: ngaphansi kwe-hood yezinsiza, izithonjana namaphakheji

I-TL; DR: I-Haiku iwuhlelo lokusebenza oluklanyelwe ama-PC ngokuqondile, ngakho-ke inamaqhinga ambalwa okwenza indawo yedeskithophu yakho ibe ngcono kakhulu kunezinye. Kodwa isebenza kanjani? Ngisanda kuthola i-Haiku, uhlelo oluhle ngokungalindelekile. Ngisamangele ukuthi isebenza kahle kanjani, ikakhulukazi uma iqhathaniswa nezindawo zedeskithophu ye-Linux. Namuhla ngizomisa ngokuthi [...]

Amathuluzi onjiniyela bezinhlelo zokusebenza ezisebenza ku-Kubernetes

Indlela yesimanje yokusebenza ixazulula izinkinga eziningi zebhizinisi ezicindezelayo. Iziqukathi nama-orchestrators akwenza kube lula ukukala amaphrojekthi anoma iyiphi inkimbinkimbi, enze kube lula ukukhululwa kwezinguqulo ezintsha, azenze zithembeke kakhulu, kodwa ngesikhathi esifanayo zidala izinkinga ezengeziwe kubathuthukisi. Umenzi wezinhlelo ukhathazeke kakhulu ngekhodi yakhe—izakhiwo, ikhwalithi, ukusebenza kahle, ubuhle—hhayi ukuthi kuzokwenzeka kanjani […]

I-Medium Weekly Digest #6 (16 - 23 Aug 2019)

Ngikholwe, izwe lanamuhla alibikezeleki futhi liyingozi kakhulu kunalelo elichazwe u-Orwell. — U-Edward Snowden Ku-ajenda: Umhlinzeki we-inthanethi omisiwe “Omaphakathi” wenqaba ukusebenzisa i-SSL ukuze avune ukubethela komdabu kwe-Yggdrasil I-imeyili kanye nenethiwekhi yokuxhumana nabantu kuvele ngaphakathi kwenethiwekhi ye-Yggdrasil Ngikhumbuze - yini “Emaphakathi”? Okumaphakathi (eng. Medium - “intermediary”, isiqubulo sokuqala - Musa […]

I-Badoo ilithole kanjani ikhono lokunikeza izithombe ezingu-200k ngomzuzwana

Iwebhu yesimanje cishe ayinakucatshangwa ngaphandle kokuqukethwe kwemidiya: cishe wonke ugogo une-smartphone, wonke umuntu usezingosini zokuxhumana nabantu, futhi isikhathi sokuphumula ekunakekeleni kubiza ezinkampanini. Nasi umbhalo wendaba ka-Badoo mayelana nokuthi ikuhlele kanjani ukulethwa kwezithombe kusetshenziswa isixazululo sezingxenyekazi zekhompuyutha, yiziphi izinkinga zokusebenza ehlangabezane nazo enqubweni, zabangelwa yini, nokuthi […]

Ungahlola kanjani ukusebenza kweseva ye-Linux: amathuluzi okulinganisa avulekile

Thina kwa-1cloud.ru silungiselele ukukhethwa kwamathuluzi nemibhalo yokuhlola ukusebenza kwamaphrosesa, izinhlelo zokugcina nenkumbulo emishinini ye-Linux: Iometer, DD, vpsbench, HammerDB kanye ne-7-Zip. Amanye amaqoqo ethu wamabhentshimakhi: I-Sysbench, i-UnixBench, iPhoronix Test Suite, i-Vdbench ne-IOzone Interbench, i-Fio, i-Hdparm, i-S kanye ne-Bonnie Photo - I-Bureau of Land Management Alaska - CC BY Iometer Lena - [...]

Amabhentshimakhi amaseva e-Linux: ukukhethwa kwamathuluzi avuliwe

Siyaqhubeka nokukhuluma ngamathuluzi okuhlola ukusebenza kwe-CPU emishinini ye-Linux. Namuhla kundaba: temci, uarch-bench, likwid, perf-tools kanye ne-llvm-mca. Amanye amabhentshimakhi: Sysbench, UnixBench, Phoronix Test Suite, Vdbench ne-IOzone Interbench, Fio, Hdparm, S no-Bonnie Iometer, DD, vpsbench, HammerDB kanye ne-7-Zip Photo - Lukas Blazek - Unsplash temci Leli ithuluzi lokulinganisa isikhathi [ ...]

Iyunithi ihlola ku-DBMS - ukuthi sikwenza kanjani ku-Sportmaster, ingxenye yokuqala

Sawubona, Habr! Igama lami nginguMaxim Ponomarenko futhi ngingunjiniyela kwa-Sportmaster. Ngineminyaka eyi-10 yesipiliyoni emkhakheni we-IT. Waqala umsebenzi wakhe wokuhlola ngesandla, wabe eseshintshela ekuthuthukisweni kwedathabhesi. Kule minyaka engu-4 edlule, ngiqongelela ulwazi oluzuzwe ekuhlolweni nasekuthuthukisweni, bengilokhu ngizihlola ngokuzenzakalelayo ezingeni le-DBMS. Ngibe seqenjini le-Sportmaster isikhathi esingaphezudlwana konyaka […]

Uyimisa kanjani i-PVS-Studio ku-Travis CI usebenzisa isibonelo sesilingisi sekhonsoli yegeyimu ye-PSP

I-Travis CI iyisevisi yewebhu esabalalisiwe yokwakha nokuhlola isofthiwe esebenzisa i-GitHub njengokusingatha ikhodi yomthombo. Ngokungeziwe kulezi zimo zokusebenza ezingenhla, ungakwazi ukwengeza ukubonga kwakho ezinkethweni ezibanzi zokumisa. Kulesi sihloko sizolungiselela i-Travis CI ukuthi isebenze ne-PVS-Studio sisebenzisa isibonelo sekhodi ye-PPSSPP. Isingeniso I-Travis CI iyisevisi yewebhu yokwakha kanye […]