:root { --main-bg-color: radial-gradient(ellipse at center, #47918a 0%, #0b3161 100%) center center/cover no-repeat fixed; --modal-bg-color: linear-gradient(-90deg, #47918a 0%, #0b3161 100%) center center/cover no-repeat fixed; --modal-header-color: linear-gradient(-90deg,...
Grafana 是一款流行的开源数据可视化工具,它支持多种数据源,如 Prometheus、InfluxDB、Elasticsearch 等。其中,MySQL 是一种广泛使用的数据库管理系统,将 MySQL 数据引入 Grafana 可以为数据分析和可视化提供更多可能性。然而,在引入 MySQL 数据源时,可能会遇到“无数据”的问题。本文将详细介绍如何通过 Grafana 引入 MyS...
I created mysql database with data about CPU, RAM, disk usage , etc… I created graph but I noticed that when there is no new data, the last value is displayed. That means that if I used 50% of CPU and than turn server down, grafana will still displaying 50% of usage. This is ...
agent aggregator alarm api gateway graph hbs judge nodata open-falcon plugin public transfer [root@hadoop /usr/local/open-falcon]# 修改配置 由于Redis和MySQL部署在其他机器上,所以需要修改一下这两个组件的连接信息。编辑open-falcon api模块的配置文件: [root@hadoop /usr/local/open-falcon]# vim api/...
ERROR2013(HY000): Lost connection to MySQL server during query No connection. Trying to reconnect... Connectionid:4786893Current database: monitor_test+---+---+---+---+ |id| ctime | float_value | ip_resource_id | +---+---+---+---+ |1517049...
1.简介 Grafana是⼀款⽤Go语⾔开发的.源数据可视化⼯具，可以做数据监控和数据统计，带有告警功能。⽬前使⽤grafana的公司有很多，如paypal、ebay、intel等。1.1 七⼤特点 ①可视化：快速和灵活的客户端图形具有多种选项。⾯板插件为许多不同的⽅式可视化指标和⽇志。②报警：可视化地为最重要的...
Ex """#password;""" password = # Use either URL or the previous fields to configure the database # Example: mysql://user:secret@host:port/database url = # Max idle conn setting default is 2 max_idle_conn = 2 # Max conn setting default is 0 (mean not set) max_open_conn = #...
例えば、リクエストに式によってマージされた 2 つのデータソースクエリが含まれている場合、 NoDataが少なくとも 1 つのデータソースクエリによって返された場合、クエリ全体で返される結果は になりますNoData。Grafana アラートがNoData結果を処理する方法の詳細については、「」を参照...
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# Use either URL or the previous fields to configure the database # Example: mysql://user:secret@host:port/database # 使用 URL 或前面的字段来配置数据库 ;url =mysql://user:omniq@192.168.1.122:3306/grafana # For "postgres" only, either "disable", "require" or "verify-full" ...