{"id":146080,"date":"2025-10-22T11:11:56","date_gmt":"2025-10-22T09:11:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/opublikovan-valkey-9-0-fork-subd-redis"},"modified":"2025-10-22T11:11:56","modified_gmt":"2025-10-22T09:11:56","slug":"opublikovan-valkey-9-0-fork-subd-redis","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/opublikovan-valkey-9-0-fork-subd-redis","title":{"rendered":"Objavljen je Valkey 9.0, fork baze podataka Redis","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Objavljen je Valkey 9.0, SUSTAV ZA UPRAVLJANJE BAZAMA PODATAKA koji se pro\u0161le godine odvojio od SUSTAVA ZA UPRAVLJANJE BAZAMA PODATAKA Redis. Fork je nastao nakon \u0161to je Redis 7.4 pre\u0161ao na vlasni\u010dku licencu. U izdanju Redis 8.0 kod je vra\u0107en pod slobodnu AGPLv3 licencu, no to nije utjecalo na razvoj projekta Valkey. Valkey se razvija na neutralnoj platformi pod pokroviteljstvom organizacije Linux Foundation uz sudjelovanje programera iz kompanija kao \u0161to su Amazon, Google, Oracle, Ericsson i Snap. Kod projekta napisan je u jeziku C i distribuira se pod BSD licencom. Podr\u017eava rad na Linuxu, macOS-u, OpenBSD-u, NetBSD-u i FreeBSD-u.     <\/p>\n<p>SUSTAV ZA UPRAVLJANJE BAZAMA PODATAKA Valkey i Redis pru\u017eaju funkcije za pohranu podataka u formatu klju\u010d\/vrijednost, pro\u0161irene podr\u0161kom za strukturirane formate podataka poput lista, hashova i skupova, kao i mogu\u0107no\u0161\u0107u izvr\u0161avanja na strani <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hr\/server\/dts-los-angeles\/\"   title=\"poslu\u017eitelja\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3986\">poslu\u017eitelja<\/a> skripti za obradu na jeziku Lua. Baza podataka se \u010duva u memoriji i sinkronizira s verzijom na disku ili se odra\u017eava u logu promjena na disku, \u0161to jam\u010di o\u010duvanje podataka u slu\u010daju iznenadnog prekida rada. Podr\u017eane su transakcije, re\u017eim \u201eobjavljivanje\/pretplata\u201c, komande za inkrementaciju\/dekrementaciju, operacije nad listama i skupovima (spajanje, presjeci), preimenovanje klju\u010deva, master-slave replikacija, multiple selekcije i funkcije sortiranja.       <\/p>\n<p>U novoj verziji:  <\/p>\n<ul>\n<li class=\"l\"> Za prijenos podataka izme\u0111u \u010dvorova u klasteru koristi se tehnika atomarne migracije slotova, pri kojoj se podaci premje\u0161taju ne na razini pojedinih klju\u010deva (jedan klju\u010d po jedan), ve\u0107 na razini atomarnog premje\u0161tanja 16384 bajtnih slotova za pohranu podataka. Prijenos se ostvaruje kori\u0161tenjem AOF formata koji omogu\u0107uje slanje pojedina\u010dnih elemenata kolekcija umjesto svih podataka povezanih s klju\u010dem. Ovaj pristup zna\u010dajno pobolj\u0161ava performanse, omogu\u0107uje izbjegavanje preusmjeravanja i eliminira ka\u0161njenja koja su nastajala pri pristupu klijenta premje\u0161tanom klju\u010di.\n<li class=\"l\"> Dodana je mogu\u0107nost definiranja razli\u010ditih vremena trajanja za razli\u010dita polja unutar hashova vezanih uz jedan klju\u010d (ranije je vrijeme trajanja bilo vezano uz klju\u010d i pokrivalo je sve polja odjednom). Za upravljanje vremenom trajanja podataka dodane su nove naredbe: HEXPIRE, HEXPIREAT, HEXPIRETIME, HGETEX, HPERSIST, HPEXPIRE, HPEXPIREAT, HPEXPIRETIME, HPTTL, HSETEX i HTTL.\n<li class=\"l\"> Omogu\u0107ena je upotreba u klasternom re\u017eimu numeriranih baza podataka, u kojima se prostor klju\u010deva dijeli na nekoliko razli\u010ditih baza podataka (zadano 16).\n<li class=\"l\"> Pove\u0107ana u\u010dinkovitost rada velikih klastera \u2014 demonstriran klaster od 2000 \u010dvorova, sposoban obraditi milijardu zahtjeva u sekundi.\n<li class=\"l\"> Dodana je optimizacija koja omogu\u0107ava u nekim situacijama pove\u0107anje propusnosti za 40% unaprijed u\u010ditavanjem grupiranih (pipelining) naredbi u memoriju.\n<li class=\"l\"> Dodana je optimizacija koja omogu\u0107ava u nekim situacijama pove\u0107anje propusnosti za 20% isklju\u010divanjem kopiranja podataka u memoriji (zero copy) tijekom obrade velikih zahtjeva.\n<li class=\"l\"> Dodana je podr\u0161ka za tehnologiju Multipath TCP za organizaciju isporuke paketa istovremeno putem nekoliko putanja kroz razli\u010dite mre\u017ene su\u010delje vezane uz razli\u010dite IP adrese. Kori\u0161tenje Multipath TCP omogu\u0107ava u nekim situacijama smanjenje latencije za 25%.\n<li class=\"l\"> U BITCOUNT i HyperLogLog dodane su optimizacije koje koriste procesorske instrukcije SIMD, u nekim situacijama omogu\u0107uju\u0107i pove\u0107anje propusnosti za 200%.\n<li class=\"l\"> U geoprostrane indekse dodana je podr\u0161ka za zahtjeve lokacije prema koordinatama poligona.\n<li class=\"l\"> Dodana je komanda \u201eDELIFEQ\u201c za brisanje klju\u010da, ako je povezana vrijednost jednaka onoj koja je navedena.\n<li class=\"l\"> U komandi \u201eCLIENT LIST\u201c implementirana je mogu\u0107nost postavljanja filtara koji isklju\u010duju elemente prema imenu, oznakama, aktivnosti, Bazi podataka, <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hr\/lir\/ipv4\/\"   title=\"IP-adresu\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"615\">IP-adresu<\/a> i ovlastima.\n<li class=\"l\"> Obnovljena je podr\u0161ka za 25 naredbi koje su ranije progla\u0161ene zastarjelima.              <\/ul>\n<p>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64096\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0421\u0423\u0411\u0414 Valkey 9.0, \u0432 \u043f\u0440\u043e\u0448\u043b\u043e\u043c \u0433\u043e\u0434\u0443 \u043e\u0442\u0432\u0435\u0442\u0432\u0438\u0432\u0448\u0435\u0439\u0441\u044f \u043e\u0442 \u0421\u0423\u0411\u0414 Redis. \u0424\u043e\u0440\u043a \u0431\u044b\u043b \u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d \u043f\u043e\u0441\u043b\u0435 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0430 Redis 7.4 \u043d\u0430 \u043f\u0440\u043e\u043f\u0440\u0438\u0435\u0442\u0430\u0440\u043d\u0443\u044e \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u044e. \u0412 \u0432\u044b\u043f\u0443\u0441\u043a\u0435 Redis 8.0 \u043a\u043e\u0434 \u0431\u044b\u043b \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0451\u043d \u043d\u0430 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u0443\u044e \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u044e AGPLv3, \u043d\u043e \u044d\u0442\u043e \u043d\u0435 \u043f\u043e\u0432\u043b\u0438\u044f\u043b\u043e \u043d\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Valkey. 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