Micro meter concepts

1.什么是 Micrometer针对JVM Application的指标库工具SPI 服务商应用接口2.支持的服务商AppOpticsAtlasAzure MonitorCloudwatchDatadogDatadog StatsDDynatraceElasticHumioInfluxKairosD


about prometheus rules

1.Two types of rulesPrometheus supports two types of rules .whitch may be configured and then evaluated at regular intervals:Recording rules and Alert


about prometheus alerting

1.Alerting with Prometheus is separated in to two parts1-1Alerting rulesAlerting rules is a file that formatted by yml,it's define some exp in to the


关于 Prometheus Exporter

Prometheustime series metrics collect toolkit提供了UI服务,默认端口30313主要作用就是监控一下我们服务的各项指标,也有许多包已经集成了这个功能,基本上查找一下配置一下就可以快速的展示出各项指标了业务指标但例如 java_gc,go_gc,node_r


Prometheus监控redis实例

1.下载redis_exporter2.脚本nohup ./redis_exporter -redis.addr 0.0.0.0:6379 -redis.password "password" & link3.promethus endpointapiVersion:


Git

Gitgit 会用一点, 这篇来深究一下原理三种状态已提交(committed):存在本地数据库中已修改(modified):修改了还没存到数据库中已暂存(staged):对一个已修改文件做了标记,包含在下次提交的快照中三个工作区仓库,工作目录,暂存区本地仓库初始化仓库:git init追踪:gi