{"id":34510,"date":"2019-10-31T21:58:46","date_gmt":"2019-10-31T18:58:46","guid":{"rendered":"https:\/\/prohoster.info\/blog\/otkryt-kod-victoriametrics-subd-dlya-vremennyh-ryadov-sovmestimoj-s-prometheus\/"},"modified":"2019-10-31T21:58:46","modified_gmt":"2019-10-31T18:58:46","slug":"otkryt-kod-victoriametrics-subd-dlya-vremennyh-ryadov-sovmestimoj-s-prometheus","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/otkryt-kod-victoriametrics-subd-dlya-vremennyh-ryadov-sovmestimoj-s-prometheus","title":{"rendered":"Koden til VictoriaMetrics, en tidsserie-database, der er kompatibel med Prometheus, er \u00e5bnet.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/blog.usejournal.com\/open-sourcing-victoriametrics-f31e34485c2b\">\u00c5bnet<\/a><\/noindex> nettekster <noindex><a rel=\"nofollow\" href=\"https:\/\/victoriametrics.com\/\">VictoriaMetrics<\/a><\/noindex> \u2014 hurtig og skalerbar DBMS til opbevaring og behandling af data i form af tidsserier (en optagelse danner tid og et s\u00e6t v\u00e6rdier, der svarer til denne tid, for eksempel indsamlet gennem periodevis polling af sensorstatus eller indsamling af metrikker). Projektet konkurrerer med l\u00f8sninger som <noindex><a rel=\"nofollow\" href=\"https:\/\/influxdata.com\">InfluxDB<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.timescale.com\/\">TimescaleDB<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/improbable-eng\/thanos\">Thanos<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/cortexproject\/cortex\">Cortex<\/a><\/noindex> og <noindex><a rel=\"nofollow\" href=\"https:\/\/eng.uber.com\/m3\/\">Uber M3<\/a><\/noindex>. Koden er skrevet i Go-sproget, og  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/VictoriaMetrics\/VictoriaMetrics\">distribueres<\/a><\/noindex> er under Apache 2.0-licensen.<\/p>\n<p>Fordele og funktioner ved VictoriaMetrics:<\/p>\n<ul>\n<li class=\"l\"> Let at bruge. Best\u00e5r af en enkelt eksekverbar fil med minimale indstillinger, der videregives via kommandolinjen ved opstart. Alle data opbevares i en enkelt katalog, der angives ved opstart ved hj\u00e6lp af flaget \u00ab-storageDataPath\u00bb;\n<li class=\"l\"> Underst\u00f8ttelse af foresp\u00f8rgselssprog <noindex><a rel=\"nofollow\" href=\"https:\/\/prometheus.io\/docs\/prometheus\/latest\/querying\/basics\/\">PromQL<\/a><\/noindex>, der anvendes i overv\u00e5gningssystemet <noindex><a rel=\"nofollow\" href=\"https:\/\/prometheus.io\/\">Prometheus<\/a><\/noindex>. Under foresp\u00f8rgsler underst\u00f8ttes PromQL-subforesp\u00f8rgsler og nogle <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/VictoriaMetrics\/VictoriaMetrics\/wiki\/ExtendedPromQL\">udvidede funktioner<\/a><\/noindex>, s\u00e5som udtrykket \u00aboffset\u00bb, skabeloner inden for \u00abWIDTH\u00bb, operatorerne \u00abif\u00bb og \u00abdefault\u00bb, yderligere funktioner og mulighed for at inkludere kommentarer;\n<li class=\"l\"> Mulighed for at bruges som <noindex><a rel=\"nofollow\" href=\"https:\/\/prometheus.io\/docs\/prometheus\/latest\/storage\/#remote-storage-integrations\">et langtidslagringssystem<\/a><\/noindex>, der er tilsluttet Prometheus og <noindex><a rel=\"nofollow\" href=\"https:\/\/grafana.com\/\">Grafana<\/a><\/noindex>.\n<li class=\"l\"> Der er en backfill-tilstand til indl\u00e6sning af historiske data;\n<li class=\"l\"> Underst\u00f8ttelse af forskellige dataoverf\u00f8rselsprotokoller, herunder <noindex><a rel=\"nofollow\" href=\"https:\/\/prometheus.io\/docs\/prometheus\/latest\/configuration\/configuration\/#remote_write\">Prometheus API<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.influxdata.com\/influxdb\/v1.7\/write_protocols\/line_protocol_tutorial\/\">Influx<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/graphite.readthedocs.io\/en\/latest\/feeding-carbon.html\">Graphite<\/a><\/noindex> og <noindex><a rel=\"nofollow\" href=\"http:\/\/opentsdb.net\/docs\/build\/html\/api_telnet\/put.html\">OpenTSDB<\/a><\/noindex>. VictoriaMetrics kan ogs\u00e5 bruges som en gennemsigtig erstatning for InfluxDB og kan arbejde med InfluxDB-kompatible indsamlerne, s\u00e5som Telegraf;\n<li class=\"l\"> H\u00f8j ydeevne og lavt ressourceforbrug <noindex><a rel=\"nofollow\" href=\"https:\/\/medium.com\/@valyala\/measuring-vertical-scalability-for-time-series-databases-in-google-cloud-92550d78d8ae\">sammenlignet<\/a><\/noindex> med konkurrerende systemer. I nogle tests overg\u00e5r VictoriaMetrics InfluxDB og TimescaleDB med op til 20 gange ved inds\u00e6ttelse og udtr\u00e6k af data. Ved udf\u00f8relse af analytiske foresp\u00f8rgsler kan forbedringen sammenlignet med relationelle databaser som PostgreSQL og MySQL v\u00e6re fra 10 til 1000 gange.\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/cdn-images-1.medium.com\/max\/716\/1*rDOzSZ8ZX54PLKvuGi8gmw.png\"><img decoding=\"async\" alt=\"Koden til VictoriaMetrics, en tidsserie-database, der er kompatibel med Prometheus, er \u00e5bnet.\" src=\"\/wp-content\/uploads\/2019\/05\/96bf0a41c76b12860ff5f7536b236ac9.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/cdn-images-1.medium.com\/max\/716\/1*WSUgc_uAszar_OqY5z-IWg.png\"><img decoding=\"async\" alt=\"Koden til VictoriaMetrics, en tidsserie-database, der er kompatibel med Prometheus, er \u00e5bnet.\" src=\"\/wp-content\/uploads\/2019\/05\/488a00656839a05926ba4294c188d28d.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/cdn-images-1.medium.com\/max\/716\/1*kmegn4-w9RfKs1uRGW3e4A.png\"><img decoding=\"async\" alt=\"Koden til VictoriaMetrics, en tidsserie-database, der er kompatibel med Prometheus, er \u00e5bnet.\" src=\"\/wp-content\/uploads\/2019\/05\/0bc51b862ad1096420ad9d0f723b718a.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<li class=\"l\"> er tilg\u00e6ngeligt <noindex><a rel=\"nofollow\" href=\"https:\/\/medium.com\/@valyala\/insert-benchmarks-with-inch-influxdb-vs-victoriametrics-e31a41ae2893\">mulighed<\/a><\/noindex> behandling af et meget stort antal unikke tidsserier. Ved behandling af millioner af forskellige tidsserier bruger den op til 10 gange mindre RAM end InfluxDB.\n<li class=\"l\"> H\u00f8j grad af datakomprimering i diskopbevaring. Sammenlignet med TimescaleDB kan den rumme op til 70 gange flere optegnelser i det samme lageromr\u00e5de;\n<li class=\"l\"> Optimiseringer til lagre med h\u00f8je latens og lavt antal input\/output-operationer pr. sekund (f.eks. harddiske og cloud-lagring fra AWS, Google Cloud og Microsoft Azure);\n<li class=\"l\"> En simpel backup-l\u00f8sning baseret p\u00e5 <noindex><a rel=\"nofollow\" href=\"https:\/\/medium.com\/@valyala\/how-victoriametrics-makes-instant-snapshots-for-multi-terabyte-time-series-data-e1f3fb0e0282\">snapshots<\/a><\/noindex>;\n<li class=\"l\"> Tilg\u00e6ngeligheden af midler til at beskytte integriteten af lageret mod dataskader, for eksempel ved pludselig str\u00f8mafbrydelse (lageret har formen <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/LSM-%D0%B4%D0%B5%D1%80%D0%B5%D0%B2%D0%BE\">af et journalstruktureret tr\u00e6 med fusion<\/a><\/noindex>);\n<li class=\"l\"> Implementeret i Go, hvilket sikrer en balance mellem ydeevne og kodekompleksitet sammenlignet med Rust og C++.\n<li class=\"l\"> Kildekoderne stilles til r\u00e5dighed <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/VictoriaMetrics\/VictoriaMetrics\/tree\/cluster\">kluster versioner<\/a><\/noindex>, som underst\u00f8tter horisontal skalerbarhed p\u00e5 flere servere og viser lave driftsomkostninger. Der er midler til at sikre h\u00f8j tilg\u00e6ngelighed.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Kilde: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50745\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u0442\u043a\u0440\u044b\u0442\u044b \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b VictoriaMetrics &#8212; \u0431\u044b\u0441\u0442\u0440\u043e\u0439 \u0438 \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u0443\u0435\u043c\u043e\u0439 \u0421\u0423\u0411\u0414 \u0434\u043b\u044f \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u0444\u043e\u0440\u043c\u0435 \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u0440\u044f\u0434\u0430 (\u0437\u0430\u043f\u0438\u0441\u044c \u043e\u0431\u0440\u0430\u0437\u0443\u0435\u0442 \u0432\u0440\u0435\u043c\u044f \u0438 \u043d\u0430\u0431\u043e\u0440 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u044d\u0442\u043e\u043c\u0443 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u044b\u0445 \u0447\u0435\u0440\u0435\u0437 \u043f\u0435\u0440\u0438\u043e\u0434\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043e\u043f\u0440\u043e\u0441 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u0434\u0430\u0442\u0447\u0438\u043a\u043e\u0432 \u0438\u043b\u0438 \u0441\u0431\u043e\u0440 \u043c\u0435\u0442\u0440\u0438\u043a). \u041f\u0440\u043e\u0435\u043a\u0442 \u043a\u043e\u043d\u043a\u0443\u0440\u0438\u0440\u0443\u0435\u0442 \u0441 \u0442\u0430\u043a\u0438\u043c\u0438 \u0440\u0435\u0448\u0435\u043d\u0438\u044f\u043c\u0438, \u043a\u0430\u043a InfluxDB, TimescaleDB, Thanos, Cortex \u0438 Uber M3. \u041a\u043e\u0434 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Go [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":26001,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-34510","post","type-post","status-publish","format-standard","has-post-thumbnail","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=\"\u041e\u0442\u043a\u0440\u044b\u0442\u044b \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" 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