{"id":124625,"date":"2025-05-11T15:05:06","date_gmt":"2025-05-11T13:05:06","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-opensearch-3-0-fork-platformy-elasticsearch"},"modified":"2025-05-11T15:05:06","modified_gmt":"2025-05-11T13:05:06","slug":"dostupen-opensearch-3-0-fork-platformy-elasticsearch","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/dostupen-opensearch-3-0-fork-platformy-elasticsearch","title":{"rendered":"OpenSearch 3.0 er tilg\u00e6ngelig, en fork af Elasticsearch-platformen","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Den non-profit organisation OpenSearch Software Foundation, der styres af Linux Foundation, har offentliggjort en version af projektet OpenSearch 3.0, der videreudvikler en fork af datalager-, analyse- og s\u00f8geplatformen Elasticsearch samt webgr\u00e6nsefladen Kibana. I udviklingen af forken deltager virksomheder som Amazon, SAP, Uber, Aryn, Atlassian, Canonical, DigitalOcean og NetAp. Koden distribueres under Apache 2.0-licensen.    <\/p>\n<p>Forken blev oprettet i 2021 som reaktion p\u00e5 overgangen af projektet Elasticsearch til den ikke-frie licens SSPL (Server Side Public License) og oph\u00f8ret af offentligg\u00f8relsen af \u00e6ndringer under den gamle Apache 2.0-licens. P\u00e5 trods af at Elasticsearch er tilbage til brugen af en fri licens, har projektet OpenSearch ikke mistet relevans, da det forts\u00e6tter med at bruge den permissive licens Apache 2.0 i stedet for AGPLv3-licensen, som Elasticsearch er g\u00e5et over til, og der udvikles en r\u00e6kke specifikke udvidelser, der tidligere blev leveret af Amazon i et separat distributionsprodukt kaldet Open Distro for Elasticsearch og som erstatter de betalte komponenter fra Elasticsearch.    <\/p>\n<p>OpenSearch inkluderer motoren til lagring og s\u00f8gning OpenSearch, webgr\u00e6nsefladen og datavisualiseringsmilj\u00f8et OpenSearch Dashboards samt et s\u00e6t tilf\u00f8jelser til maskinl\u00e6ring, st\u00f8tte til SQL, generering af notifikationer, ydelsesanalyse af klynger, kryptering af trafik, rollebaseret adgangskontrol (RBAC), autentificering via Active Directory, Kerberos, SAML og OpenID, implementering af Single Sign-On (SSO) samt detaljeret logf\u00f8ring til revision.     <\/p>\n<p>Blandt \u00e6ndringerne i OpenSearch 3.0:  <\/p>\n<ul>\n<li class=\"l\"> Der er tilf\u00f8jet en vektor-motor (OpenSearch Vector Engine), der kan anvendes til at lagre og arbejde med data, der bruges i maskinl\u00e6ringssystemer. For at fremskynde vektor-s\u00f8gning anvendes beregninger p\u00e5 GPU-siden, hvilket har \u00f8get indekseringshastigheden med 9,3 gange og reduceret driftsomkostningerne med 3,75 gange sammenlignet med l\u00f8sninger, der kun bruger CPU. For at facilitere interaktionen med datakilder, LLM-applikationer og AI-platforme er der implementeret st\u00f8tte for MCP-protokollen (Model Context Protocol). Integration med AI-agenter fra virksomhederne Anthropic, LangChain og OpenAI underst\u00f8ttes.\n<li class=\"l\"> Optimering er blevet tilf\u00f8jet, som g\u00f8r det muligt at reducere st\u00f8rrelsen af k-NN (k-n\u00e6rmeste naboer) vektorlageret med en tredjedel, samt at reducere forsinkelserne ved udf\u00f8relse af foresp\u00f8rgsler med op til 30 gange lige efter opstart (kold start) ved at fjerne overfl\u00f8dig sekund\u00e6r information og bruge prim\u00e6re data til at genskabe de n\u00f8dvendige oplysninger.\n<li class=\"l\"> En eksperimentel mulighed for brug af gRPC-protokollen (protobuf over gRPC) til datatransmission mellem klienter <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/server\/dts-dusseldorf\/\"   title=\"servere\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3463\">servere<\/a> og lagringsnoder er blevet tilf\u00f8jet. Sammenlignet med JSON reducerer brug af gRPC omkostningerne ved serialisering og \u00f8ger pr\u00e6stationen ved at sende forskellige foresp\u00f8rgsler samtidig i en enkelt TCP-forbindelse.\n<li class=\"l\"> En pull-tilstand for dataindsamling er blevet tilf\u00f8jet, hvor OpenSearch direkte anmoder om data fra streamingkilder som Apache Kafka og Amazon Kinesis.\n<li class=\"l\"> Der er blevet mulighed for trafikdeling i klyngen relateret til indeksering og s\u00f8gning. Et API er blevet tilf\u00f8jet, som tillader deaktivering af skriveoperationer og g\u00f8r indekset kun tilg\u00e6ngeligt for s\u00f8gning med det form\u00e5l at optimere arbejdet med data, der ikke vil blive \u00e6ndret (konfigurationer, hvor data skrives \u00e9n gang og l\u00e6ses mange gange).\n<li class=\"l\"> Integration med Apache Calcite er blevet udvidet, og muligheden for at bruge PPL (Piped Processing Language) foresp\u00f8rgselssprog til s\u00f8gning, filtrering og sammensmeltning er blevet realiseret.\n<li class=\"l\"> Automatisk bestemmelse af indekstype er blevet sikret. For indekser med logrelaterede data er der anvendt specifikke optimeringer, der fremskynder loganalyseoperationer.\n<li class=\"l\"> Lucene fuldtekst s\u00f8gemaskine er blevet opdateret til version 10, hvor indeksarbejdet er forbedret, og ydeevnen ved parallel behandling af opgaver er \u00f8get.\n<li class=\"l\"> Support til Java-moduler (Java Platform Module System) er blevet tilf\u00f8jet for at opdele komponenter i separate biblioteker. Den minimale version, der kr\u00e6ves, er Java 21.\n<li class=\"l\"> Ydeevnen er blevet forbedret for v\u00e6rdiomr\u00e5der og felter, der indeholder datoer og tal (testen for Big5-s\u00e6t er steget med 25%). Datagglomereringsoperationer er blevet hurtigere (i p90-testen blev forsinkelserne reduceret med 75%). For k-NN-vektorer er s\u00f8gning efter segmenter som standard blevet paralleliseret, hvilket har \u00f8get foresp\u00f8rgselsydelsen med 2,5 gange.      <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63218\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0435\u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u0430\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f OpenSearch Software Foundation, \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u0430\u044f Linux Foundation, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 OpenSearch 3.0, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0444\u043e\u0440\u043a \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u043f\u043e\u0438\u0441\u043a\u0430, \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0438 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 Elasticsearch \u0438 web-\u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430 Kibana. \u0412 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0444\u043e\u0440\u043a\u0430 \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u044e\u0442 \u0443\u0447\u0430\u0441\u0442\u0438\u0435 \u0442\u0430\u043a\u0438\u0435 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438, \u043a\u0430\u043a Amazon, SAP, Uber, Aryn, Atlassian, Canonical, DigitalOcean \u0438 NetAp. \u041a\u043e\u0434 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache 2.0. \u0424\u043e\u0440\u043a \u0431\u044b\u043b \u0441\u043e\u0437\u0434\u0430\u043d \u0432 2021 \u0433\u043e\u0434\u0443 \u0432 [&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-124625","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=\"\u041d\u0435\u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u0430\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f OpenSearch Software Foundation, \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u0430\u044f Linux Foundation, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 OpenSearch 3.0, 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