{"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\/sq\/blog\/news\/postgres-pro-shardman-obnovlenie-subd-dlya-krupnyh-predpriyatij","title":{"rendered":"Postgres Pro Shardman: p\u00ebrdit\u00ebsim i DBMS p\u00ebr nd\u00ebrmarrje t\u00eb m\u00ebdha","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Postgres Professional, zhvilluesi kryesor rus i DBMS, njofton publikimin e p\u00ebrdit\u00ebsimeve t\u00eb vogla p\u00ebr Postgres Pro Shardman versioni 14.12.1.<\/p>\n<p> <noindex><noindex><\/p>\n<p><a rel=\"nofollow\" href=\"https:\/\/postgrespro.ru\/products\/shardman\">Postgres Pro Shardman<\/a> \u2014 nj\u00eb DBMS relacional i ri i shp\u00ebrndar\u00eb p\u00ebr sisteme me ngarkes\u00eb t\u00eb lart\u00eb, i p\u00ebrshtatsh\u00ebm p\u00ebr instalime shum\u00eb t\u00eb m\u00ebdha me dhjet\u00ebra dhe qindra TB, kur nj\u00eb server i vet\u00ebm nuk mjafton. DBMS mund\u00ebson ndarjen e t\u00eb dh\u00ebnave n\u00eb pjes\u00eb dhe shp\u00ebrndarjen e tyre n\u00eb server\u00eb t\u00eb ndrysh\u00ebm \u2014 shards. N\u00eb t\u00eb nj\u00ebjt\u00ebn koh\u00eb, zgjidhja ofron toleranc\u00eb t\u00eb integruar ndaj d\u00ebshtimeve dhe garanton p\u00ebrputhshm\u00ebri t\u00eb plot\u00eb me k\u00ebrkesat ACID: atomicitet, konsistenc\u00eb, izolim dhe q\u00ebndrueshm\u00ebri.<\/p>\n<p><\/noindex><\/noindex> <\/p>\n<p>N\u00eb k\u00ebt\u00eb publikim t\u00eb radh\u00ebs, n\u00eb Postgres Pro Shardman jan\u00eb shtuar funksione t\u00eb reja, \u00ebsht\u00eb p\u00ebrmir\u00ebsuar performanca dhe jan\u00eb korrigjuar disa gabime. Ndryshimet kryesore p\u00ebrfshijn\u00eb:<\/p>\n<p><strong>B\u00ebrthama dhe zgjerimet<\/strong><\/p>\n<ul>\n<li>\u00cbsht\u00eb shtuar parametri REMOTE i komand\u00ebs EXPLAIN, i cili mund\u00ebson shfaqjen e EXPLAIN p\u00ebr k\u00ebrkesat q\u00eb ekzekutohen n\u00eb serverin e larg\u00ebt. Aktivizohet si parazgjedhje.<\/li>\n<li>\u00cbsht\u00eb zbatuar nj\u00eb logjik\u00eb e vet p\u00ebr vler\u00ebsimin e kostos s\u00eb planeve. Kjo i mund\u00ebson planifikuesit t\u00eb zgjedh\u00eb m\u00eb shpesh plane t\u00eb p\u00ebrgjithshme kur ato jan\u00eb t\u00eb ngjashme me planet e specializuara.<\/li>\n<li>\u00cbsht\u00eb shtuar mb\u00ebshtetja p\u00ebr p\u00ebrjashtimin e seksioneve gjat\u00eb ekzekutimit p\u00ebr nyjet e planit q\u00eb kryejn\u00eb agregimin e t\u00eb dh\u00ebnave n\u00eb server\u00eb t\u00eb jasht\u00ebm. Kjo optimizim nevojitet kryesisht p\u00ebr eliminimin e seksioneve n\u00eb planet e p\u00ebrgjithshme.<\/li>\n<li>Jan\u00eb shtuar metrika kumulative p\u00ebr v\u00ebllimin e trafikut t\u00eb rrjetit midis nyjeve t\u00eb klasterit Shardman n\u00eb pamjen <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>\u00cbsht\u00eb p\u00ebrdit\u00ebsuar pamja pg_stat_activity, e cila tani shfaq statusin e proceseve t\u00eb sh\u00ebrbimit t\u00eb Shardman.<\/li>\n<\/ul>\n<p><strong>Mjetet e menaxhimit<\/strong><\/p>\n<ul>\n<li>Jan\u00eb eliminuar dob\u00ebsit\u00eb CVE-2023-45288 dhe CVE-2023-44487.<\/li>\n<li>\u00cbsht\u00eb korrigjuar nj\u00eb gabim n\u00eb komand\u00ebn <a rel=\"nofollow\" href=\"https:\/\/repo.postgrespro.ru\/doc\/sdm\/14.12.1\/ru\/html\/app-shardmanctl.html#APP-SHARDMANCTL-CLEANUP\">shardmanctl cleanup<\/a>, i cili \u00e7onte n\u00eb pamund\u00ebsin\u00eb e fshirjes s\u00eb grupeve t\u00eb replikimit.<\/li>\n<li>\u00cbsht\u00eb p\u00ebrmir\u00ebsuar dalja e komand\u00ebs <a rel=\"nofollow\" href=\"https:\/\/repo.postgrespro.ru\/doc\/sdm\/14.12.1\/ru\/html\/app-shardmanctl.html#APP-SHARDMANCTL-FORALL\">shardmanctl forall<\/a> kur rezultati \u00ebsht\u00eb bosh.<\/li>\n<li>\u00cbsht\u00eb eliminuar d\u00ebshtimi i mjetit <a rel=\"nofollow\" href=\"https:\/\/repo.postgrespro.ru\/doc\/sdm\/14.12.1\/ru\/html\/app-shardmand.html\">shardmand<\/a>, i cili m\u00eb par\u00eb ndodhte n\u00ebse klasteri Shardman nuk ishte konfiguruar plot\u00ebsisht.<\/li>\n<\/ul>\n<p>Burimi: <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 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"Postgres Professional, \u0432\u0435\u0434\u0443\u0449\u0438\u0439 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