{"id":146812,"date":"2025-10-30T11:11:58","date_gmt":"2025-10-30T09:11:58","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vyshel-pgbalancer-1-0-balansirovshhik-nagruzki-postgresql-na-osnove-ii-podderzhivayushhij-rest-api-i-mqtt"},"modified":"2025-10-30T11:11:58","modified_gmt":"2025-10-30T09:11:58","slug":"vyshel-pgbalancer-1-0-balansirovshhik-nagruzki-postgresql-na-osnove-ii-podderzhivayushhij-rest-api-i-mqtt","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/news\/vyshel-pgbalancer-1-0-balansirovshhik-nagruzki-postgresql-na-osnove-ii-podderzhivayushhij-rest-api-i-mqtt","title":{"rendered":"A fost lansat pgbalancer 1.0, un balanseur de \u00eenc\u0103rcare PostgreSQL bazat pe AI, care suport\u0103 REST API \u0219i MQTT","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A fost publicat primul volum al pgbalancer, un echilibru al sarcinii PostgreSQL bazat pe inteligen\u021b\u0103 artificial\u0103 cu REST API \u0219i MQTT. Pgbalancer asigur\u0103 gestionarea pool-ului de conexiuni \u0219i echilibrarea sarcinii pentru PostgreSQL, fiind controlat prin protocolul HTTP \u0219i suport\u00e2nd transmisia de evenimente \u00een timp real. Proiectul a fost creat ca un fork al pgpool-II cu \u00eembun\u0103t\u0103\u021biri semnificative pentru rutarea inteligent\u0103 a cererilor. Codul este scris \u00een limbajul C \u0219i este distribuit sub licen\u021ba deschis\u0103 PostgreSQL.      <\/p>\n<p>Func\u021bionalit\u0103\u021bi \u0219i caracteristici principale:  <\/p>\n<ul>\n<li class=\"l\"> Pool de conexiuni \u0219i echilibrarea sarcinii.\n<li class=\"l\"> Comutare automat\u0103 la defec\u021biune cu suport pentru temporizatorul watchdog.\n<li class=\"l\"> Monitorizarea func\u021bionalit\u0103\u021bii \u0219i cache-ul cererilor.\n<li class=\"l\"> Autentificare SSL\/TLS, PAM\/LDAP.\n<li class=\"l\"> Compatibilitate cu PostgreSQL 13-18.\n<li class=\"l\">  Face parte din utilitarele pgElephant, care asigur\u0103 disponibilitate ridicat\u0103. Poate fi integrat cu pgraft pentru consens Raft, fiind suportat monitoring-ul pgSentinel.\n<li class=\"l\"> Echilibrare a sarcinii bazat\u0103 pe AI.\n<ul>\n<li class=\"l\"> Algoritmi de \u00eenv\u0103\u021bare automat\u0103 pentru rutarea inteligent\u0103 a cererilor.\n<li class=\"l\"> \u00cenv\u0103\u021barea se adapteaz\u0103 \u00een func\u021bie de timpul de r\u0103spuns al cererilor \u0219i starea resurselor. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/server\/dts-los-angeles\/\" title=\"server\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"3988\">server<\/a>.\n<li class=\"l\"> Starea este evaluat\u0103 \u00een timp real \u0219i echilibrarea cererilor este prezis\u0103.\n<li class=\"l\"> Parametrii de greutate configurabili pentru viteza de \u00eenv\u0103\u021bare \u0219i viteza prezicerii \u00eent\u00e2mpl\u0103rilor aleatoare.\n<li class=\"l\"> Posibilitatea integr\u0103rii cu platformele de monitorizare Prometheus \u0219i Grafana.  <\/ul>\n<p>Gestionare prin REST API.  <\/p>\n<ul>\n<li class=\"l\"> 17 func\u021bii HTTP\/JSON pentru controlul complet al cluster-ului.\n<li class=\"l\"> API integrat <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/server\/\"   title=\"serverul\" data-wpil-keyword-link=\"linked\">serverul<\/a> func\u021bion\u00e2nd pe portul 8080.\n<li class=\"l\"> Autentificare cu token-uri JWT HMAC-SHA256.\n<li class=\"l\"> Ob\u021binerea statisticilor \u0219i metricilor st\u0103rii modului de execu\u021bie.\n<li class=\"l\"> Timp de r\u0103spuns mai mic de 10 ms.  <\/ul>\n<p>Transmisie de evenimente MQTT.  <\/p>\n<ul>\n<li class=\"l\"> MQTT este utilizat pentru publicarea modific\u0103rilor st\u0103rii nodurilor, comutarea de urgen\u021b\u0103 \u0219i verificarea st\u0103rii resurselor \u00een timp real.\n<li class=\"l\"> Se pot configura topicuri MQTT pentru diferite tipuri de evenimente.\n<li class=\"l\"> Integrare cu Mosquitto, EMQX sau orice broker MQTT.\n<li class=\"l\"> Asigur\u0103 notificare automat\u0103 a evenimentelor anormale \u0219i ofer\u0103 un canal de transport pentru orchestrarea cluster-ului.  <\/ul>\n<li class=\"l\"> Utilitar de linie de comand\u0103 bctl:\n<ul>\n<li class=\"l\"> O interfa\u021b\u0103 unic\u0103, care \u00eenlocuie\u0219te mai mult de 10 comenzi separate &#171;pcp_*&#187;.\n<li class=\"l\"> 3 formate de ie\u0219ire: tabele, JSON sau format neschimbat.\n<li class=\"l\"> Ie\u0219irea tabelelor formatate cu o ram\u0103 pentru datele runtime ale pgbalancer.\n<li class=\"l\"> Control de la distan\u021b\u0103 \u0219i modul de ie\u0219ire avansat.  <\/ul>\n<li class=\"l\"> Fluxul de lucru GitHub Actions:\n<ul>\n<li class=\"l\"> build-matrix.yml: Construc\u021bii pe mai multe platforme (Ubuntu, macOS, Rocky Linux).\n<li class=\"l\"> Suport pentru PostgreSQL 13-18.\n<li class=\"l\"> Pachete DEB pentru Ubuntu 22.04\/24.04, Debian 11\/12.\n<li class=\"l\"> Pachete RPM pentru Rocky 9, AlmaLinux 9, CentOS Stream 9.\n<li class=\"l\"> Suport pentru Autotools cu integrare autoreconf\n<li class=\"l\"> docs.yml: Implementarea documenta\u021biei pe GitHub Pages.  <\/ul>\n<\/ul>\n<p>Sursa: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64140\">opennet.ro<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u043f\u0435\u0440\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a pgbalancer, \u0431\u0430\u043b\u0430\u043d\u0441\u0438\u0440\u043e\u0432\u0449\u0438\u043a\u0430 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438 PostgreSQL \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0438\u0441\u043a\u0443\u0441\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u043b\u043b\u0435\u043a\u0442\u0430 \u0441 REST API \u0438 MQTT. Pgbalancer \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u043f\u0443\u043b\u0430 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439 \u0438 \u0431\u0430\u043b\u0430\u043d\u0441\u0438\u0440\u043e\u0432\u043a\u0443 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0434\u043b\u044f PostgreSQL, \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u043e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0443 HTTP \u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u043f\u043e\u0442\u043e\u043a\u043e\u0432\u0443\u044e \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0443 \u0441\u043e\u0431\u044b\u0442\u0438\u0439 \u0432 \u0440\u0435\u0436\u0438\u043c\u0435 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438. \u041f\u0440\u043e\u0435\u043a\u0442 \u0441\u043e\u0437\u0434\u0430\u043d \u043a\u0430\u043a \u0444\u043e\u0440\u043a pgpool-II \u0441 \u0441\u0435\u0440\u044c\u0451\u0437\u043d\u044b\u043c\u0438 \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u044f\u043c\u0438 \u0434\u043b\u044f \u0443\u043c\u043d\u043e\u0439 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432. \u041a\u043e\u0434 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 [&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-146812","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" 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