In the previous article, we learned how to obtain host monitoring information through node exporter. However, installing monitoring is only the first step. We also need to know which monitoring indicators we need to pay attention to.
This paper will introduce the host monitoring indicators related to Prometheus.
1, CPU monitoring
Posted by Rongisnom on Fri, 03 Dec 2021 17:33:42 -0800
Hello, I'm Zhang Jintao.Kubernetes, as the cornerstone of the cloud, has brought us great convenience. More and more companies have also applied kubernetes to the production environment. However, while enjoying the convenience it brings, we also need to pay attention to some potential safety hazards.In this article, I will focus on container im ...
Posted by bschmitt78 on Tue, 30 Nov 2021 03:13:44 -0800
IntroductionWith the increasing complexity and diversity of cloud computing network environment, the problem of occasional network jitter has become a major problem for cloud services. However, when dealing with such problems, the traditional network performance tools (sar, ss, tcpdump, etc.) based on kernel internal statistics and network pack ...
Posted by timmerk on Mon, 29 Nov 2021 19:48:47 -0800
Hello, I'm Zhang Jintao.Articles published before me Container image security in the cloud native Era In (Series), I mentioned Kube apiserver, the core component of Kubernetes cluster, which allows components from end users or clusters to communicate with it (for example, query, create, modify or delete Kubernetes resources).In this article, we ...
Posted by terandle on Mon, 29 Nov 2021 17:39:51 -0800
Hello, I'm Zhang Jintao.Prometheus has almost become the de facto standard for monitoring and selection in the cloud native era. It is also the second project graduated from CNCF.At present, Prometheus can almost meet the monitoring needs of various scenarios / services. I have written some articles about Prometheus and its ecology before. In t ...
Posted by Crusader on Sun, 28 Nov 2021 02:38:19 -0800
introduceThrough a complete example, manage logs reasonably in the Gin framework.What are the usage scenarios?Log auto scroll
Split into multiple log files
Log format modification
waitWe will use rk-boot To start the microservices of the Gin framework.Please visit the following address for a complete tutorial:https://rkdocs.netlify.app/cnins ...
Posted by phpPunk on Fri, 26 Nov 2021 11:47:10 -0800
Chapter 12 Linux startup and kernel management
Startup process for versions prior to CentOS 6Service managementGrub managementStart troubleshootingKernel managementLaunch process of CentOS version 7 and laterUnit introductionService management and viewingStart troubleshootingCrack root passwordRepair Grub2
1.CentOS 6 startup ...
Posted by ebbatten on Mon, 22 Nov 2021 08:19:26 -0800
3.5.7 sub network division
Sub network division: divide a large network (with more hosts) into multiple small networks (with less hosts), reduce the number of host ID bits, increase the number of network ID bits, and borrow the network ID bit from the host ID bit
The number of subnets divided is determined by the bits borrowed from the host I ...
Posted by Darghon on Tue, 16 Nov 2021 02:00:41 -0800
The commonly used Security frameworks under ava mainly include Spring Security and shiro, which can provide very powerful functions, but the learning cost is high. Under microservice, authentication will be more or less invasive to the service. In order to reduce dependence, reduce intrusion and make the authentication function transparent to t ...
Posted by CrashRoX on Wed, 10 Nov 2021 19:03:13 -0800
1, Concept: Service avalanche
2, What is Hystrix
Official website information
3, Service fuse
Step 1: create the service provider springcloud-provider-dept-hystrix-8001
Step 2: modify pom.xml
Posted by hammerslane on Wed, 10 Nov 2021 00:09:12 -0800