Programming VIP

Background description When the collection of too many indicators exceeds the processing capacity of a single prometheus, we usually use multiple prometheus instances to collect certain indicator fragments respectively, and then aggregate them through thanos to provide unified query services. Through simple experiments, this paper demonstrate ...

1. Host monitoring (1). Deploy node_exporter root@docker-3 src]# tar xf node_exporter-0.18.1.linux-amd64.tar.gz [root@docker-3 src]# mv node_exporter-0.18.1.linux-amd64 /usr/local/node_exporter-0.18.1 [root@docker-3 src]# ln -s /usr/local/node_exporter-0.18.1/ /usr/local/node_exporter //Modify node_exporter profile [root@jumpserver ~]# cat / ...

This article continues from the previous article. In this article, we will explain how Prometheus uses the service discovery function based on Kubernetes to retrieve target information and monitor it. In terms of monitoring strategy, we will mix white box monitoring and black box monitoring to establish a comprehensive monitoring coverage incl ...

background Observability is the cornerstone of system architecture, and accurate and detailed measurement is an important decision source for engineers. For the microservice system, in addition to the monitoring indicators of the system boundary layer in the traditional sense, attention should also be paid to the internal invocation of services ...

1. Front Prometheus + Grafana are deployed in docker mode. If there is no docker, the following content will be very difficult The length is a little long, but there must be no problem following the steps. There will be a corresponding directory on the left or right, as well as at the beginning of the article The renderings are in 7, ...

What is Prometheus Operator? To facilitate the management and deployment of Prometheus in Kubernetes, we use ConfigMap to manage Prometheus configuration files. Every time we upgrade the Prometheus configuration file, we need to manually remove the running Pod instance so that Kubernetes can create Prometheus with the latest configuration fil ...

introduceThrough a complete example, Prometheus monitoring middleware is added to the micro service based on GoFrame framework.What is Prometheus monitoring interceptor / Middleware?The monitoring interceptor will record Prometheus Metrics for each API request.We will use rk-boot To start the micro service of GoFrame framework.Please visit the ...

1, Configuration file https://prometheus.io/docs/prometheus/latest/configuration/recording_rules/#configuring-rules To specify the configuration file to load, use – config File flag. The file is in YAML Format, defined by the scheme described below. Parentheses indicate that the parameter is optional. For non list parameters, this v ...

Write in front Spring MVC is an old project... It hurts Our project uses spring mvc4 x. prometheus is used for time series database and grafana is used for dashboard. There are a lot of materials about prometheus for spring boot on the Internet, and there are also many templates for grafana dashboard for spring boot. Unfortunately, no one care ...

Introduction to Exporter What is an Exporter Broadly speaking, all programs that can provide monitoring sample data to Prometheus can be called an Exporter. An instance of the Exporter is called target. As shown below, Prometheus periodically obtains sample data from these targets by polling Source of Exporter In terms of the source of exp ...