{"id":110625,"date":"2023-10-05T15:10:13","date_gmt":"2023-10-05T13:10:13","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-victoriametrics-1-94-subd-dlya-postroeniya-sistem-monitoringa"},"modified":"2023-10-05T15:10:13","modified_gmt":"2023-10-05T13:10:13","slug":"vypusk-victoriametrics-1-94-subd-dlya-postroeniya-sistem-monitoringa","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-victoriametrics-1-94-subd-dlya-postroeniya-sistem-monitoringa","title":{"rendered":"Udgivelsen af VictoriaMetrics 1.94, en DBMS til opbygning af overv\u00e5gningssystemer","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Versionsopdatering af platformen VictoriaMetrics 1.94.0 er tilg\u00e6ngelig, som tilbyder en database til lagring og behandling af data i form af tidsserier (hvor hver post repr\u00e6senterer et tidspunkt og et s\u00e6t v\u00e6rdier tilknyttet det tidspunkt, fx indsamlet gennem periodisk overv\u00e5gning af sensorstatus eller indsamling af metrics), optimeret til overv\u00e5gningsopgaver. Projektet konkurrerer med l\u00f8sninger som InfluxDB, TimescaleDB, Thanos, Cortex og Uber M3, og adskiller sig ved h\u00f8jere ydeevne. Databasen kan anvendes som et langsigtet datalager forbundet til Prometheus og Grafana, samt fungere som en transparent erstatning for InfluxDB. Koden er skrevet i Go og distribueres under Apache 2.0-licensen.        <\/p>\n<p>I ydeevne tests overg\u00e5r VictoriaMetrics InfluxDB og TimescaleDB, n\u00e5r der udf\u00f8res indsatser og foresp\u00f8rgsler, med op til 20 gange hurtigere resultater og samtidig bruger 10 gange mindre RAM end InfluxDB og 7 gange mindre end Prometheus, Thanos og Cortex ved behandling af millioner af unikke tidsserier. Dataopbevaring i komprimeret form muligg\u00f8r, at der kan gemmes syv gange flere poster i samme m\u00e6ngde lagerplads sammenlignet med Prometheus, Thanos og Cortex og 70 gange flere sammenlignet med TimescaleDB. Der findes specifikke optimeringer til lagre med h\u00f8je latenser og lav I\/O-intensitet (f.eks. harddiske og cloud-lagringsl\u00f8sninger som AWS, Google Cloud og Microsoft Azure).    <\/p>\n<p>Databasen er designet som en enkelt eksekverbar fil med minimale indstillinger, der overf\u00f8res via kommandolinjen ved opstart. Alle data gemmes i \u00e9n katalog, angivet ved opstart ved hj\u00e6lp af flaget '-storageDataPath'. For foresp\u00f8rgsler anvendes MetricsQL, en udvidet version af PromQL-sproget, der anvendes i overv\u00e5gningssystemet Prometheus. Ud over den kontinuerlige behandling af indkommende data giver VictoriaMetrics ogs\u00e5 mulighed for at indl\u00e6se tidligere indsamlede historiske data.        <\/p>\n<p>Der tilbydes v\u00e6rkt\u00f8jer til at beskytte lagerets integritet mod datakorruption, for eksempel ved str\u00f8mafbrydelser (lageret er designet som et log-struktureret tr\u00e6 med sammensmeltning), samt et simpelt snapshots-baseret backup-system. Det er muligt at samle VictoriaMetrics-noder i et horisontalt skalerbart cluster, der underst\u00f8tter mekanismer for h\u00f8j tilg\u00e6ngelighed.     <\/p>\n<p>Blandt de nye funktioner i den nye version:  <\/p>\n<ul>\n<li class=\"l\"> I MetricsQL er det tilladt at adskille tal med understregning for tydelighed (for eksempel kan du angive 1_234_567_890 og 1.234_567_890 i stedet for 1234567890 og 1.234567890).\n<li class=\"l\"> I vmbackup er der tilf\u00f8jet support til at efterlade <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/server\/dts-dronten\/\"   title=\"serveren\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2597\">serveren<\/a> kopier af de oprettede backups.\n<li class=\"l\"> I vmui-gr\u00e6nsefladen er der tilf\u00f8jet en mulighed for at vise de 25 seneste foresp\u00f8rgsler. P\u00e5 siden 'Explore cardinality' er der tilf\u00f8jet st\u00f8tte til eksport af data til Prometheus. Der er tilf\u00f8jet en knap til automatisk formatering af PromQL\/MetricsQL foresp\u00f8rgsler. Visualiseringen af diagrammer er forbedret. Der er tilf\u00f8jet et historiklager i localStorage.\n<li class=\"l\"> I vmagent er funktionaliteten til at styre cluster-noder udvidet, fejlbehandlingen er forbedret, og belastningen p\u00e5 Kubernetes kontrolpanelet er reduceret under den indledende serviceopdagelse.\n<li class=\"l\"> I clustret er den maksimalt tilladte genopretningstid ved udf\u00f8relse af vmselect og vminsert operationer reduceret fra 60 til 3 sekunder, n\u00e5r nogle vmstorage-noder ikke er tilg\u00e6ngelige.        <\/ul>\n<p>Det kan n\u00e6vnes, at der i dag kl. 19:00 Moskva-tid afholdes en virtuel konference, hvor udviklerne af VictoriaMetrics vil pr\u00e6sentere de nye funktioner i projektet og planer for udviklingen, tale om platformens administration og opdagelse af anomalier, samt dele information om udviklingen af den \u00e5bne database VictoriaLogs. I slutningen af arrangementet vil der v\u00e6re en sektion til sp\u00f8rgsm\u00e5l og svar.      <center>  <div class=\"youtube-placeholder\" data-id=\"sjaQwqd1CRQ\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/sjaQwqd1CRQ\/hqdefault.jpg\" alt=\"Afspil video\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><br \/>\n<br \/>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=59875\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b VictoriaMetrics 1.94.0, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\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), \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0443\u044e \u0434\u043b\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0430\u0447 \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433\u0430. \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, \u0438 \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f [&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-110625","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=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b VictoriaMetrics 1.94.0, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\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 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