{"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\/nl\/blog\/news\/otkryt-kod-victoriametrics-subd-dlya-vremennyh-ryadov-sovmestimoj-s-prometheus","title":{"rendered":"De code van VictoriaMetrics, een tijdreeksdatabase compatibel met Prometheus, is vrijgegeven","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/blog.usejournal.com\/open-sourcing-victoriametrics-f31e34485c2b\">Geopend<\/a><\/noindex> bronbestanden <noindex><a rel=\"nofollow\" href=\"https:\/\/victoriametrics.com\/\">VictoriaMetrics<\/a><\/noindex> \u2014 een snelle en schaalbare DBMS voor het opslaan en verwerken van gegevens in de vorm van tijdreeksen (een registratie vormt de tijd en een set bijbehorende waarden, bijvoorbeeld verkregen via periodieke enqu\u00eates van sensorstatussen of het verzamelen van statistieken). Het project concurreert met oplossingen zoals <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> en <noindex><a rel=\"nofollow\" href=\"https:\/\/eng.uber.com\/m3\/\">Uber M3<\/a><\/noindex>. De code is geschreven in de programmeertaal Go en  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/VictoriaMetrics\/VictoriaMetrics\">wordt verspreid<\/a><\/noindex> onder de Apache 2.0-licentie.<\/p>\n<p>De voordelen en kenmerken van VictoriaMetrics:<\/p>\n<ul>\n<li class=\"l\"> Gemakkelijk in gebruik. Bestaat uit \u00e9\u00e9n uitvoerbaar bestand met minimale instellingen die via de opdrachtregel tijdens het opstarten worden doorgegeven. Alle gegevens worden opgeslagen in \u00e9\u00e9n map die is opgegeven bij de opstart met de vlag '\u2013storageDataPath';\n<li class=\"l\"> Ondersteuning voor de querytaal <noindex><a rel=\"nofollow\" href=\"https:\/\/prometheus.io\/docs\/prometheus\/latest\/querying\/basics\/\">PromQL<\/a><\/noindex>, gebruikt in het monitoring systeem <noindex><a rel=\"nofollow\" href=\"https:\/\/prometheus.io\/\">Prometheus<\/a><\/noindex>. Subselecties van PromQL en enkele <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/VictoriaMetrics\/VictoriaMetrics\/wiki\/ExtendedPromQL\">geavanceerde mogelijkheden<\/a><\/noindex>, zoals de uitdrukking 'offset', sjablonen binnen 'WIDTH', de operatoren 'if' en 'default', aanvullende functies en de mogelijkheid om opmerkingen in te schakelen;\n<li class=\"l\"> Mogelijkheid om te functioneren als <noindex><a rel=\"nofollow\" href=\"https:\/\/prometheus.io\/docs\/prometheus\/latest\/storage\/#remote-storage-integrations\">een langdurige gegevensopslag<\/a><\/noindex>, aangesloten op Prometheus en <noindex><a rel=\"nofollow\" href=\"https:\/\/grafana.com\/\">Grafana<\/a><\/noindex>.\n<li class=\"l\"> Een omgekeerde vulmodus voor het laden van historische gegevens;\n<li class=\"l\"> Ondersteuning voor verschillende gegevensoverdrachtsprotocollen, waaronder <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> en <noindex><a rel=\"nofollow\" href=\"http:\/\/opentsdb.net\/docs\/build\/html\/api_telnet\/put.html\">OpenTSDB<\/a><\/noindex>. Onder andere kan VictoriaMetrics dienen als een transparante vervanger voor InfluxDB en kan het werken met InfluxDB-compatibele collectoren zoals Telegraf;\n<li class=\"l\"> Hoge prestaties en laag energieverbruik <noindex><a rel=\"nofollow\" href=\"https:\/\/medium.com\/@valyala\/measuring-vertical-scalability-for-time-series-databases-in-google-cloud-92550d78d8ae\">in vergelijking<\/a><\/noindex> met concurrerende systemen. In sommige tests overtreft VictoriaMetrics InfluxDB en TimescaleDB met een factor van tot 20 bij het uitvoeren van gegevensinvoeg- en selectiebewerkingen. Bij analytische queries kan de winst in vergelijking met relationele databases zoals PostgreSQL en MySQL vari\u00ebren van 10 tot 1000 keer.\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/cdn-images-1.medium.com\/max\/716\/1*rDOzSZ8ZX54PLKvuGi8gmw.png\"><img decoding=\"async\" alt=\"De code van VictoriaMetrics, een tijdreeksdatabase compatibel met Prometheus, is vrijgegeven\" 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=\"De code van VictoriaMetrics, een tijdreeksdatabase compatibel met Prometheus, is vrijgegeven\" 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=\"De code van VictoriaMetrics, een tijdreeksdatabase compatibel met Prometheus, is vrijgegeven\" src=\"\/wp-content\/uploads\/2019\/05\/0bc51b862ad1096420ad9d0f723b718a.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<li class=\"l\"> Er is een <noindex><a rel=\"nofollow\" href=\"https:\/\/medium.com\/@valyala\/insert-benchmarks-with-inch-influxdb-vs-victoriametrics-e31a41ae2893\">de mogelijkheid<\/a><\/noindex> bij het verwerken van een zeer groot aantal unieke tijdreeksen. Bij de verwerking van miljoenen verschillende tijdreeksen verbruikt het tot 10 keer minder RAM dan InfluxDB.\n<li class=\"l\"> Hoge mate van gegevenscompressie in diskopslag. In vergelijking met TimescaleDB kan het tot 70 keer meer records bevatten in dezelfde opslagcapaciteit;\n<li class=\"l\"> Optimalisaties voor opslag met hoge latentie en een laag aantal invoer\/uitvoeroperaties per seconde (bijvoorbeeld harde schijven en cloudopslag van AWS, Google Cloud en Microsoft Azure);\n<li class=\"l\"> Eenvoudig back-up systeem op basis van <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\"> Beschikbaarheid van middelen voor de bescherming van de integriteit van de opslag tegen gegevensbeschadiging, bijvoorbeeld tijdens een plotselinge stroomonderbreking (de opslag is in de vorm van <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/LSM-%D0%B4%D0%B5%D1%80%D0%B5%D0%B2%D0%BE\">een journal-structureerde boom met samenvoeging<\/a><\/noindex>);\n<li class=\"l\"> Implementatie in de Go-taal, wat een compromis biedt tussen prestatie en codecomplexiteit in vergelijking met Rust en C++.\n<li class=\"l\"> De broncodes worden verstrekt <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/VictoriaMetrics\/VictoriaMetrics\/tree\/cluster\">cluster versies<\/a><\/noindex>, die horizontale schaalvergroting over meerdere servers ondersteunt en lage overhead laat zien. Er zijn middelen voor hoge beschikbaarheid.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Bron: <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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