{"id":116976,"date":"2024-07-06T09:34:41","date_gmt":"2024-07-06T07:34:41","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/postgres-pro-shardman-obnovlenie-subd-dlya-krupnyh-predpriyatij"},"modified":"2024-07-06T09:34:41","modified_gmt":"2024-07-06T07:34:41","slug":"postgres-pro-shardman-obnovlenie-subd-dlya-krupnyh-predpriyatij","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/postgres-pro-shardman-obnovlenie-subd-dlya-krupnyh-predpriyatij","title":{"rendered":"Postgres Pro Shardman: az adatb\u00e1zis-kezel\u0151 friss\u00edt\u00e9se nagyv\u00e1llalatoknak","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A Postgres Professional, a vezet\u0151 orosz adatb\u00e1zis-kezel\u0151 fejleszt\u0151, bejelentette a Postgres Pro Shardman 14.12.1-es verzi\u00f3j\u00e1nak kisebb friss\u00edt\u00e9seit.<\/p>\n<p> <noindex><noindex><\/p>\n<p><a rel=\"nofollow\" href=\"https:\/\/postgrespro.ru\/products\/shardman\">Postgres Pro Shardman<\/a> \u2014 egy \u00faj elosztott rel\u00e1ci\u00f3s adatb\u00e1zis-kezel\u0151, amely nagy terhel\u00e9s\u0171 rendszerekhez k\u00e9sz\u00fclt, \u00e9s legfeljebb t\u00f6bb tucat vagy ak\u00e1r t\u00f6bb sz\u00e1z TB m\u00e9ret\u0171 telep\u00edt\u00e9sekhez is alkalmas, amikor egyetlen szerver m\u00e1r nem elegend\u0151. Az adatb\u00e1zis lehet\u0151v\u00e9 teszi az adatok darabokra bont\u00e1s\u00e1t \u00e9s k\u00fcl\u00f6nb\u00f6z\u0151 szerverekre \u2014 shardokra \u2014 val\u00f3 eloszt\u00e1s\u00e1t. Ek\u00f6zben a megold\u00e1s be\u00e9p\u00edtett hibat\u0171r\u00e9st biztos\u00edt, \u00e9s garant\u00e1lja az ACID k\u00f6vetelm\u00e9nyek betart\u00e1s\u00e1t: atomarit\u00e1s, konzisztencia, elszigetelts\u00e9g \u00e9s tart\u00f3ss\u00e1g.<\/p>\n<p><\/noindex><\/noindex> <\/p>\n<p>A leg\u00fajabb kiad\u00e1sban a Postgres Pro Shardman \u00faj lehet\u0151s\u00e9gekkel b\u0151v\u00fclt, javult a teljes\u00edtm\u00e9ny, \u00e9s n\u00e9h\u00e1ny hib\u00e1t is kijav\u00edtottak. A legfontosabb v\u00e1ltoz\u00e1sok k\u00f6z\u00e9 tartozik:<\/p>\n<p><strong>Y\u00e1d ellen\u0151rz\u00e9sek \u00e9s kieg\u00e9sz\u00edt\u00e9sek<\/strong><\/p>\n<ul>\n<li>Hozz\u00e1adva a REMOTE param\u00e9ter az EXPLAIN parancshoz, amely lehet\u0151v\u00e9 teszi az EXPLAIN kimenet\u00e9t, m\u00e9g az t\u00e1voli szerveren fut\u00f3 lek\u00e9rdez\u00e9sek eset\u00e9n is. Alap\u00e9rtelmez\u00e9s szerint be van kapcsolva.<\/li>\n<li>Megval\u00f3s\u00edtott\u00e1k a k\u00f6lts\u00e9g\u00e9rt\u00e9kek \u00e9rt\u00e9kel\u00e9s\u00e9re vonatkoz\u00f3 saj\u00e1t logik\u00e1t. Ez lehet\u0151v\u00e9 teszi a tervez\u0151 sz\u00e1m\u00e1ra, hogy gyakrabban v\u00e1lassza a k\u00f6z\u00f6s terveket, ha a k\u00f6z\u00f6ns\u00e9ges \u00e9s a specializ\u00e1lt hasonl\u00edt egym\u00e1sra.<\/li>\n<li>T\u00e1mogat\u00e1st kaptak a j\u00faliusi szakaszok megsz\u00fcntet\u00e9se a v\u00e9grehajt\u00e1s sor\u00e1n a tervcsom\u00f3pontok sz\u00e1m\u00e1ra, amelyek adatgy\u0171jt\u00e9st v\u00e9geznek t\u00e1voli szervereken. El\u0151sz\u00f6r is az optimaliz\u00e1l\u00e1s sz\u00fcks\u00e9ges a k\u00f6z\u00f6s tervek szakaszainak elt\u00e1vol\u00edt\u00e1s\u00e1ra.<\/li>\n<li>Hozz\u00e1adva a felhalmozott metrik\u00e1k a Shardman klasztercsom\u00f3pontok k\u00f6z\u00f6tti nagyobb h\u00e1l\u00f3zati forgalomr\u00f3l az <a rel=\"nofollow\" href=\"https:\/\/repo.postgrespro.ru\/doc\/sdm\/14.12.1\/ru\/html\/shardman-views.html#SHARDMAN-PG-STAT-NETUSAGE\">shardman.pg_stat_netusage<\/a>.<\/li>\n<li>Friss\u00edtve a pg_stat_activity n\u00e9zet, amely most m\u00e1r a Shardman kiszolg\u00e1l\u00f3 folyamatok \u00e1llapot\u00e1t mutatja.<\/li>\n<\/ul>\n<p><strong>Adminisztr\u00e1ci\u00f3s eszk\u00f6z\u00f6k<\/strong><\/p>\n<ul>\n<li>Jav\u00edtva a CVE-2023-45288 \u00e9s CVE-2023-44487 s\u00e9r\u00fcl\u00e9kenys\u00e9gek.<\/li>\n<li>Kijav\u00edtva egy hiba a parancsban <a rel=\"nofollow\" href=\"https:\/\/repo.postgrespro.ru\/doc\/sdm\/14.12.1\/ru\/html\/app-shardmanctl.html#APP-SHARDMANCTL-CLEANUP\">shardmanctl cleanup<\/a>, amely lehetetlenn\u00e9 tette a replik\u00e1ci\u00f3s csoportok t\u00f6rl\u00e9s\u00e9t.<\/li>\n<li>Jav\u00edtva a parancs kimenete <a rel=\"nofollow\" href=\"https:\/\/repo.postgrespro.ru\/doc\/sdm\/14.12.1\/ru\/html\/app-shardmanctl.html#APP-SHARDMANCTL-FORALL\">shardmanctl forall<\/a> \u00fcres eredm\u00e9ny eset\u00e9n.<\/li>\n<li>Megsz\u00fcntett\u00e9k a hiba a <a rel=\"nofollow\" href=\"https:\/\/repo.postgrespro.ru\/doc\/sdm\/14.12.1\/ru\/html\/app-shardmand.html\">shardmand<\/a>, amely kor\u00e1bban bek\u00f6vetkezett, ha a Shardman klaszter nincs teljesen konfigur\u00e1lva.<\/li>\n<\/ul>\n<p>Forr\u00e1s: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/proprietary\/17653564\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>Postgres Professional, \u0432\u0435\u0434\u0443\u0449\u0438\u0439 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0439 \u0421\u0423\u0411\u0414-\u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a, \u043e\u0431\u044a\u044f\u0432\u043b\u044f\u0435\u0442 \u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0435 \u043c\u0438\u043d\u043e\u0440\u043d\u044b\u0445 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 Postgres Pro Shardman \u0432\u0435\u0440\u0441\u0438\u0438 14.12.1. Postgres Pro Shardman \u2014 \u043d\u043e\u0432\u0430\u044f \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u0430\u044f \u0440\u0435\u043b\u044f\u0446\u0438\u043e\u043d\u043d\u0430\u044f \u0421\u0423\u0411\u0414 \u0434\u043b\u044f \u0432\u044b\u0441\u043e\u043a\u043e\u043d\u0430\u0433\u0440\u0443\u0436\u0435\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c, \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u043a\u0440\u0443\u043f\u043d\u0435\u0439\u0448\u0438\u0445 \u0438\u043d\u0441\u0442\u0430\u043b\u043b\u044f\u0446\u0438\u0439 \u0432 \u0434\u0435\u0441\u044f\u0442\u043a\u0438 \u0438 \u0441\u043e\u0442\u043d\u0438 \u0422\u0411, \u043a\u043e\u0433\u0434\u0430 \u043e\u0434\u0438\u043d\u043e\u0447\u043d\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e. \u0421\u0423\u0411\u0414 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0440\u0430\u0437\u0434\u0435\u043b\u0438\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435 \u043d\u0430 \u0447\u0430\u0441\u0442\u0438 \u0438 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c \u0438\u0445 \u043f\u043e \u0440\u0430\u0437\u043d\u044b\u043c \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u043c \u2014 \u0448\u0430\u0440\u0434\u0430\u043c. \u041f\u0440\u0438 \u044d\u0442\u043e\u043c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-116976","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"Postgres Professional, \u0432\u0435\u0434\u0443\u0449\u0438\u0439 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