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Background:Follow closely Use of spinnaker in Kubernetes . Various simple Triggers are completed, and deploy Mainfest deploys a simple pipeline of kubernetes. According to the actual environment, I want to go deeper into the pipeline steps: parametric construction, webhook triggering, e-mail sending, jenkins pipeline integration and so onFirst ...

1. Prometheus installation 1.1 main components Prometheus server: the main service, which accepts external http requests, collects, stores and queries data, etcPrometheus targets: statically collected target service dataService discovery: dynamic discovery of servicesPrometheus alerting: alarm notificationPush gateway: data collection proxy s ...

1, Principle of Chinese character lattice font (1) Chinese character coding 1. Location code    it is stipulated in the national standard GD2312-80 that all national standard Chinese characters and symbols are distributed in a square matrix with 94 rows and 94 columns. Each row of the square matrix is called an "area", numbe ...

Tip: after the article is written, the directory can be generated automatically. Please refer to the help document on the right for how to generate it catalogue Tip: Here you can add the general contents to be recorded in this article: For example, with the continuous development of artificial intelligence, machine learning technology i ...

Server node: k8s-master01192.168.1.50k8s-node01192.168.1.51k8s-node02192.168.1.52 1, To install docker, all servers need to be installed Install the dependent libraries of Docker. yum install -y yum-utils device-mapper-persistent-data lvm2 Add the software source information of Alibaba cloud Docker CE. yum-config-manager --add-repo http: ...

preface Basic principles and common commands of docker virtual machine Host OS and Guest OSSoftware such as VMWare operates the hardware directly or through the Host OS, as shown in the following figure Running multiple virtual machines will cause a lot of waste of hardware resources, and docker technology came into being container Differ ...

When you start the service before, you can find that you start the solr service first and then the faq service,It can be seen from Baidu AnyQ four that the FAQ data set is completely controlled by solr,So in anyq, the data and the model (logic control) are very loosely coupled. So in this part, consider the logic part 1. run_server 1.1 locki ...

preface Now Nginx has become the first choice for many companies as front-end proxy pass servers. In practical work, they often encounter a lot of requirements for jump (Rewriting URL). For example, after changing the domain name, you need to keep the old domain name jump to the new domain name, change a web page and jump to a new page, we ...

Blocking and non blocking IO are two common device access modes in Linux driver development. Blocking and non blocking must be considered when writing drivers. In this chapter, we will learn about blocking and non blocking IO, how to deal with blocking and non blocking in the driver, and how to use wait queue and poll mechanism in the drive ...

Recently, I was debugging the Linux kernel and tracking the startup process. It is found that before turning on mmu, the physical address can be used to output debugging information by losing data to the serial port Fifo. However, once the code runs to enable mmu, in the assembly stage, mmu only maps the physical memory and does not map io, so ...