Using Flink Metric Reporter to monitor flink task indicators

Since flink1.8, the reporter supports writing index data to influxdb, and users can read the data in influxdb for visualization. But for small and medium-sized companies, most of them don't choose self-developed visualization because of the cost. We choose grafana for the visualization of flick metrics. ...

Posted on Sat, 20 Jun 2020 01:41:30 -0400 by lurius

Implementation of real-time monitoring of the running state of the crawler by the extension

design sketch: crap How do you know if the crawler you wrote is running normally, how long has it been running, how many pages have been requested, and how many pieces of data have been caught? In fact, the government provides a dictionary that contains some relevant information crawler.stats.get_stats(), crawler is a component of the graph. Yo ...

Posted on Tue, 19 May 2020 06:57:05 -0400 by ryanlwh

ChirpStack Learning Notes 2.8.1 Typical Problem Handling for Connecting a ChirpStack Container to a Native InfluxDB Container

Article Directory Preface 1 Problem Description 2 Reason Analysis 2.1 Container Network Analysis lora-app-server_default loraserver-docker_default 2.2 Container Network Combing 3 Processing scheme Scheme 1 Bridge ip is the host ip Scenario 2 connects the influxdb container to the same network 4 ...

Posted on Sun, 09 Feb 2020 19:22:36 -0500 by kirannalla

jmxtrans+influxdb+grafana monitoring zookeeper practice

order This article mainly studies how to use jmxtrans+influxdb+granfa to monitor zookeeper Configure zookeeper jmx Add zookeeper-env.sh in the conf directory, and use chmod +x to grant execution permission, as follows JMXLOCALONLY=false JMXDISABLE=false JMXPORT=8999 JMXAUTH=false JMXSSL=false Specify JMXPORT as 8999 Building influxdb and gra ...

Posted on Fri, 20 Dec 2019 13:35:53 -0500 by rjs34

TDengine+Grafana Data Visualization

The company's main business is to provide SMS mass distribution services to enterprise customers, with a strong internal operation monitoring platform.The daily SMS business is huge, so the monitoring platform needs to use time series database to statistics and monitor the massive SMS sent by geographic regions, operators, reception status and ...

Posted on Wed, 04 Dec 2019 05:06:50 -0500 by phpretard

Introduction and use of InfluxDB

Preface:                                   In the process of data migration, different projects will choose their own databases according to different needs, which leads to a ...

Posted on Fri, 22 Nov 2019 02:12:04 -0500 by Canadiengland

k8s practice: heapster+influxdb+grafana to implement kubernetes cluster monitoring

Environmental Instructions: host name Operating System Version ip docker version kubelet version To configure Remarks master Centos 7.6.1810 172.27.9.131 Docker 18.09.6 V1.14.2 2C2G master host node01 Centos 7.6.1810 172.27.9.135 Docker 18.09.6 V1.14.2 2C2G node Node node02 Centos 7.6.1810 172.27.9.136 Docker 18.09.6 V1.14.2 2C2G node ...

Posted on Fri, 08 Nov 2019 19:13:10 -0500 by chewydence

A Fast Method of Writing Various Data into Byte Array in C#.

Recently, when optimizing the storage performance of real-time databases (referring to influxdb), we encountered the problem of serializing bool, int, long, double, string into a byte array (mashal), and then Snappy compressed part. Through the performance explorer of visual studio 2017, we found tha ...

Posted on Thu, 03 Oct 2019 02:57:52 -0400 by sharey

Docker Container Series: How many of these 20 Docker Command s do you know?

Before that, I've written two articles about Docker's basic introductory classes. Introduction to Docker Container Technology (I) Introduction to Docker Container Technology (2) Many people feel that this article is so simple, so basic, but don't forget "Wanzhang high-rise flat up", if you lack this flat address, you will not be able ...

Posted on Tue, 17 Sep 2019 08:05:42 -0400 by mazsolt

[Cluster monitoring] Using cAdvisor + Heapster + InfluxDB + Grafana

Architecture and components Component function cAdvisor: Container data collection. Heapster: Cluster monitoring data collection, summarizing all node monitoring data. InfluxDB: A sequential database that stores monitoring data. Grafana: Visual presentation. Architecture diagram Workflow CAdvisor is responsible for c ...

Posted on Fri, 10 May 2019 19:04:36 -0400 by ghqwerty