{"id":184209,"date":"2026-11-10T23:41:15","date_gmt":"2026-11-10T21:41:15","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/vypusk-apache-cloudberry-2-2-0-otkrytoj-alternativy-subd-greenplum"},"modified":"2026-11-10T23:41:20","modified_gmt":"2026-11-10T21:41:20","slug":"apache-cloudberry-2-2-0-released-an-open-source-alternative-to-greenplum-dbms","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/apache-cloudberry-2-2-0-released-an-open-source-alternative-to-greenplum-dbms","title":{"rendered":"Vyd\u00e1n\u00ed Apache Cloudberry 2.2.0, otev\u0159en\u00e9 alternativy datab\u00e1zov\u00e9ho syst\u00e9mu Greenplum","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Byla p\u0159edstavena nov\u00e1 verze distribuovan\u00e9 datab\u00e1zov\u00e9 platformy Apache Cloudberry 2.2.0, kter\u00e1 pokra\u010duje ve v\u00fdvoji otev\u0159en\u00e9ho k\u00f3du datab\u00e1ze Greenplum, je\u017e byla po akvizici VMware p\u0159evedena firmou Broadcom na uzav\u0159en\u00fd produkt. Projekt se moment\u00e1ln\u011b nach\u00e1z\u00ed v inkub\u00e1toru Apache a bude p\u0159eveden mezi hlavn\u00ed projekty Apache po p\u0159ipravenosti infrastruktury a podpory.<\/p>\n<p>DBMS Cloudberry je distribuovan\u00e1 edice otev\u0159en\u00e9 DBMS PostgreSQL, optimalizovan\u00e1 pro prov\u00e1d\u011bn\u00ed analytick\u00fdch dotaz\u016f nad velk\u00fdmi objemy dat (Data Warehouse). Pro paraleln\u00ed zpracov\u00e1n\u00ed dat se pou\u017e\u00edv\u00e1 masivn\u011b paraleln\u00ed architektura (MPP, massively parallel processing), kter\u00e1 zaji\u0161\u0165uje \u0161k\u00e1lovatelnost \u00falo\u017ei\u0161t\u011b a\u017e do petabajtn\u00edch rozm\u011br\u016f d\u00edky d\u011blen\u00ed dat na segmenty a vyu\u017e\u00edv\u00e1n\u00ed pro jejich ukl\u00e1d\u00e1n\u00ed a zpracov\u00e1n\u00ed clusteru. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/\"   title=\"servery\" data-wpil-keyword-link=\"linked\">servery<\/a>. <\/p>\n<p>Mezi vylep\u0161en\u00edmi v Apache Cloudberry 2.2.0:<\/p>\n<ul>\n<li class=\"l\"> Byly p\u0159evedeny opravy chyb, odstran\u011bn\u00ed zranitelnost\u00ed a optimalizace z vyd\u00e1n\u00ed PostgreSQL 14.4-14.10 (v\u011btev Cloudberry 2.x je postavena na k\u00f3du PostgreSQL 14).\n<li class=\"l\"> Bylo p\u0159id\u00e1no \u0161est roz\u0161\u00ed\u0159en\u00ed: diskquota, gp_stats_collector, gp_relsizes_stats, reject_partition_fullscan, try_convert a yezzey.\n<li class=\"l\"> Bylo p\u0159id\u00e1no roz\u0161\u00ed\u0159en\u00ed interconnect, kter\u00e9 poskytuje souhrnn\u00e9 po\u010d\u00edtadla z protokolu UDPIFC, dostupn\u00e1 prost\u0159ednictv\u00edm pohled\u016f gp_interconnect_stats, gp_interconnect_stats_per_segment a gp_interconnect_stats_per_host. Roz\u0161\u00ed\u0159en\u00ed umo\u017e\u0148uje analyzovat statistiku interakce mezi uzly pomoc\u00ed SQL dotaz\u016f nam\u00edsto rozeb\u00edr\u00e1n\u00ed log\u016f.\n<li class=\"l\"> V optimaliz\u00e1toru ORCA bylo implementov\u00e1no vnitrosegmentov\u00e9 paraleln\u00ed skenov\u00e1n\u00ed tabulek. Po\u010det paraleln\u011b spu\u0161t\u011bn\u00fdch zpracovatel\u016f se nastavuje pomoc\u00ed parametru max_parallel_workers_per_gather.\n<li class=\"l\"> Byla zaji\u0161t\u011bna mo\u017enost paraleln\u00edho prov\u00e1d\u011bn\u00ed operac\u00ed Full Join a Right Join.\n<li class=\"l\"> Pro dotazy, kter\u00e9 obsahuj\u00ed operace spojen\u00ed n\u011bkolika tabulek (JOIN), byla implementov\u00e1na technika optimalizace AQUMV (Answer-Query-Using-Materialized-Views).\n<li class=\"l\"> Byla p\u0159id\u00e1na podpora distribuc\u00ed Rocky Linux 8\/9\/10 a Ubuntu 22.04\/24.04. Podpora Ubuntu 20.04 byla ukon\u010dena.\n<li class=\"l\"> Byla automatizov\u00e1na sestava bal\u00ed\u010dk\u016f ve form\u00e1tech DEB a RPM pro architektury x86_64 a ARM64.\n<li class=\"l\"> Byla p\u0159id\u00e1na tabulka se statistikou PXF serveru pxf_stat_activity, stejn\u011b jako funkce pxf_cancel_backend a pxf_interrupt_backend pro zastaven\u00ed extern\u00edch dotaz\u016f bez restartu. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/dts-los-angeles\/\"   title=\"serveru\" data-wpil-keyword-link=\"linked\">serveru<\/a> PXF.\n<li class=\"l\"> Byla p\u0159id\u00e1na podpora pro Java 17.\n<li class=\"l\"> Byla p\u0159id\u00e1na utilita gpbackman pro spr\u00e1vu z\u00e1loh, stejn\u011b jako zpracovatel gpbackup_exporter pro export informac\u00ed o z\u00e1loh\u00e1ch do monitorovac\u00edho syst\u00e9mu Prometheus.\n<li class=\"l\"> Byla p\u0159ipravena prvn\u00ed verze cloudberry-go-libs, sady knihoven v jazyce Go pou\u017e\u00edvan\u00fdch v Apache Cloudberry.\n<\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66660\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u043e\u0439 \u0421\u0423\u0411\u0414 Apache Cloudberry 2.2.0, \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u044e\u0449\u0435\u0439 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u043a\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0430\u0437\u044b \u0421\u0423\u0411\u0414 Greenplum, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0431\u044b\u043b\u0430 \u043f\u0440\u0435\u0432\u0440\u0430\u0449\u0435\u043d\u0430 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Broadcom \u0432 \u0437\u0430\u043a\u0440\u044b\u0442\u044b\u0439 \u043f\u0440\u043e\u0434\u0443\u043a\u0442 \u043f\u043e\u0441\u043b\u0435 \u043f\u0440\u0438\u043e\u0431\u0440\u0435\u0442\u0435\u043d\u0438\u044f VMware. \u041f\u0440\u043e\u0435\u043a\u0442 \u043f\u043e\u043a\u0430 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0432 \u0438\u043d\u043a\u0443\u0431\u0430\u0442\u043e\u0440\u0435 Apache \u0438 \u0431\u0443\u0434\u0435\u0442 \u043f\u0435\u0440\u0435\u0432\u0435\u0434\u0451\u043d \u0432 \u0447\u0438\u0441\u043b\u043e \u043f\u0435\u0440\u0432\u0438\u0447\u043d\u044b\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432 Apache \u043f\u043e\u0441\u043b\u0435 \u0433\u043e\u0442\u043e\u0432\u043d\u043e\u0441\u0442\u0438 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0438 \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0430\u044e\u0449\u0438\u0445. \u0421\u0423\u0411\u0414 Cloudberry \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u0443\u044e \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u044e \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u0421\u0423\u0411\u0414 PostgreSQL, \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0443\u044e \u0434\u043b\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-184209","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" 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