{"id":34977,"date":"2019-10-31T22:01:37","date_gmt":"2019-10-31T19:01:37","guid":{"rendered":"https:\/\/prohoster.info\/blog\/subd-cockroachdb-perehodit-na-nesvobodnuyu-litsenziyu\/"},"modified":"2019-10-31T22:01:37","modified_gmt":"2019-10-31T19:01:37","slug":"subd-cockroachdb-perehodit-na-nesvobodnuyu-litsenziyu","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/subd-cockroachdb-perehodit-na-nesvobodnuyu-litsenziyu","title":{"rendered":"A CockroachDB adatb\u00e1zis-kezel\u0151 rendszer nem szabadalmazott licencre t\u00e9r \u00e1t","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A CockroachDB elosztott adatb\u00e1zis-kezel\u0151 rendszer fejleszt\u0151i bejelentett\u00e9k<\/a><\/noindex> a projekt forr\u00e1sk\u00f3dj\u00e1nak \u00e1tkonvert\u00e1l\u00e1s\u00e1r\u00f3l egy licenc<\/a><\/noindex> Business Source License (BSL) \u00e9s Cockroach Community License (CCL) kombin\u00e1ci\u00f3j\u00e1ra, amely nem tekinthet\u0151 szabad licencnek, mivel egyes felhaszn\u00e1l\u00f3i kateg\u00f3ri\u00e1k diszkrimin\u00e1ci\u00f3j\u00e1t alkalmazza. A BSL licenc h\u00e1rom \u00e9vvel ezel\u0151tt a<\/a><\/noindex> a MySQL t\u00e1rsalap\u00edt\u00f3i \u00e1ltal ker\u00fclt bevezet\u00e9sre az Open Core modell alternat\u00edv\u00e1jak\u00e9nt. A BSL l\u00e9nyege, hogy a kib\u0151v\u00edtett funkci\u00f3k k\u00f3dja eredetileg el\u00e9rhet\u0151 a m\u00f3dos\u00edt\u00e1sokhoz, de egy bizonyos id\u0151tartam alatt ingyenesen csak tov\u00e1bbi felt\u00e9telek teljes\u00edt\u00e9se mellett haszn\u00e1lhat\u00f3, amelyek megker\u00fcl\u00e9s\u00e9hez kereskedelmi licenc v\u00e1s\u00e1rl\u00e1sa sz\u00fcks\u00e9ges.<\/p>\n

Az \u00faj licenc lehet\u0151v\u00e9 teszi a CockroachDB alkalmaz\u00e1s\u00e1t b\u00e1rmennyi csom\u00f3ponton klaszterben, valamint az alkalmaz\u00e1sokba val\u00f3 be\u00e9p\u00edt\u00e9st, bele\u00e9rtve azokat is, amelyeket \u00fcgyfeleknek \u00e9rt\u00e9kes\u00edtenek vagy szolg\u00e1ltat\u00e1sk\u00e9nt ny\u00fajtanak. Az egyetlen korl\u00e1toz\u00e1s, amely nem teszi lehet\u0151v\u00e9 a licenc szabad \u00e9s ny\u00edlt besorol\u00e1s\u00e1t, az a tilalom, amely megakad\u00e1lyozza a CockroachDB kereskedelmi verzi\u00f3inak elad\u00e1s\u00e1t felh\u0151szolg\u00e1ltat\u00e1sok form\u00e1j\u00e1ban. A CockroachDB felh\u0151szolg\u00e1ltat\u00e1sok keretein bel\u00fcli \u00e1rus\u00edt\u00e1s\u00e1hoz most kereskedelmi licenc v\u00e1s\u00e1rl\u00e1s\u00e1ra van sz\u00fcks\u00e9g.<\/p>\n

A kor\u00e1bban k\u00f6zz\u00e9tett k\u00f3d marad<\/a><\/noindex> Apache 2.0 licenc alatt \u00e1ll, \u00e9s el\u00e9rhet\u0151 fork k\u00e9sz\u00edt\u00e9s\u00e9re. Ezenk\u00edv\u00fcl h\u00e1rom \u00e9v eltelt\u00e9vel a kiad\u00e1s d\u00e1tum\u00e1t\u00f3l a k\u00f3d kiker\u00fcl a BSL hat\u00e1lya al\u00f3l \u00e9s a szok\u00e1sos Apache 2.0 licenc alatt terjeszt\u00e9sre ker\u00fcl. P\u00e9ld\u00e1ul a v\u00e1rhat\u00f3 okt\u00f3beri kiad\u00e1s
\n a CockroachDB 19.2 2022 okt\u00f3ber\u00e9ig BSL licenc alatt ker\u00fcl forgalomba, majd automatikusan Apache 2.0 licenc al\u00e1 ker\u00fcl. A fejleszt\u0151k v\u00e9lem\u00e9nye szerint ez a id\u0151beli eltol\u00e1s lehet\u0151v\u00e9 teszi egy versenyk\u00e9pes term\u00e9k ki\u00e9p\u00edt\u00e9s\u00e9t a DBaaS (adatb\u00e1zis-szolg\u00e1ltat\u00e1s) alkalmaz\u00e1sok sz\u00e1m\u00e1ra, mik\u00f6zben biztos\u00edtja a f\u0151 forr\u00e1sk\u00f3dok nyitotts\u00e1g\u00e1t an\u00e9lk\u00fcl, hogy \u00e1t\u00e1lln\u00e1nak az Open Core modellre.<\/p>\n

Mint ahogy a licencv\u00e1lt\u00e1s eset\u00e9ben is MongoDB<\/a><\/noindex>, a Redis modulokkal<\/a><\/noindex> \u00e9s TimescaleDB<\/a><\/noindex> A nem szabad licenszre val\u00f3 \u00e1tt\u00e9r\u00e9s oka a felh\u0151szolg\u00e1ltat\u00f3k parazit\u00e1l\u00e1s\u00e1nak megakad\u00e1lyoz\u00e1sa, akik kereskedelmi term\u00e9keket k\u00e9sz\u00edtenek \u00e9s megkezdik az ny\u00edlt forr\u00e1sk\u00f3d\u00fa DBMS-ek felh\u0151szolg\u00e1ltat\u00e1sk\u00e9nt val\u00f3 viszontelad\u00e1s\u00e1t, de nem vesznek r\u00e9szt a k\u00f6z\u00f6ss\u00e9g \u00e9let\u00e9ben \u00e9s nem seg\u00edtik a fejleszt\u00e9st. Olyan helyzet alakul ki, amikor a hasznot olyan felh\u0151szolg\u00e1ltat\u00f3k kapj\u00e1k meg, akik semmilyen kapcsolatban nincsenek a projekttel, \u00e9s akik k\u00e9sz ny\u00edlt megold\u00e1sokat adnak el, m\u00edg a k\u00f6zvetlen fejleszt\u0151k semmilyen hasznot nem realiz\u00e1lnak. <\/p>\n

Eml\u00e9keztet\u00fcnk, hogy a CockroachDB az internetes dolgok (IoT) eszk\u00f6z\u00f6kh\u00f6z val\u00f3 haszn\u00e1latra orient\u00e1lt<\/a><\/noindex> c\u00e9lozza meg a rendk\u00edv\u00fcl megb\u00edzhat\u00f3, f\u00f6ldrajzilag elosztott \u00e9s horizont\u00e1lisan sk\u00e1l\u00e1zhat\u00f3 t\u00e1rol\u00f3k l\u00e9trehoz\u00e1s\u00e1t, amelyek magas \u00e9lettartammal rendelkeznek, \u00e9s nem f\u00fcggenek a lemez-, csom\u00f3pont- \u00e9s adatfeldolgoz\u00f3 k\u00f6zpontok hib\u00e1it\u00f3l. A CockroachDB ugyanakkor garant\u00e1lja az ACID tranzakci\u00f3k integrit\u00e1s\u00e1t, lehet\u0151s\u00e9get biztos\u00edt SQL haszn\u00e1lat\u00e1ra az adatok manipul\u00e1l\u00e1s\u00e1hoz, lehet\u0151v\u00e9 teszi a t\u00e1rol\u00e1si s\u00e9ma val\u00f3s idej\u0171 m\u00f3dos\u00edt\u00e1s\u00e1t, t\u00e1mogatja az indexeket \u00e9s a k\u00fcls\u0151 kulcsokat, automatikus replik\u00e1ci\u00f3t \u00e9s a t\u00e1rol\u00f3 \u00fajraeloszt\u00e1s\u00e1t.<\/p>\n

<\/a><\/noindex><\/p>\n

Forr\u00e1s: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u043e\u0439 \u0421\u0423\u0411\u0414 CockroachDB \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0438 \u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0435 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0445 \u0442\u0435\u043a\u0441\u0442\u043e\u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430 \u0441\u0432\u044f\u0437\u043a\u0443 \u0438\u0437 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0439 Business Source License (BSL) \u0438 Cockroach Community License (CCL), \u043d\u0435 \u044f\u0432\u043b\u044f\u044e\u0449\u0443\u044e\u0441\u044f \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0438\u0437-\u0437\u0430 \u0434\u0438\u0441\u043a\u0440\u0438\u043c\u0438\u043d\u0430\u0446\u0438\u0438 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u043a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439. \u041b\u0438\u0446\u0435\u043d\u0437\u0438\u044f BSL \u0442\u0440\u0438 \u0433\u043e\u0434\u0430 \u043d\u0430\u0437\u0430\u0434 \u0431\u044b\u043b\u0430 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0430 \u0441\u043e\u043e\u0441\u043d\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c\u0438 MySQL \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u044b \u043c\u043e\u0434\u0435\u043b\u0438 Open Core. \u0421\u0443\u0442\u044c BSL \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e \u043a\u043e\u0434 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u043d\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0438\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e 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