Qbit编程学习笔记

ChasoMesh

chart for kubernetes storageclass

原文翻译kind is a tool for running local Kubernetes clusters using Docker container “nodes”.kind是一个使用Docker容器作为节点来运行本地K8s集群的工具kind was primarily designed for testing Kubernetes itself, but may be used for local development or CI.kind本来主要设计用于验证K...

Chaos Mesh simulates the faults of JVM application through Byteman. The supported fault types are as follows:Throw custom exceptionsTrigger garbage collectionIncrease method latencyModify return values of a methodTrigger faults by setting Byteman conf

This document describes how to create IOChaos experiments in Chaos Mesh.IOChaos introduction​IOChaos is a type of fault in Chaos Mesh. By creating an IOChaos experiment, you can simulate a scenario of file system fault. Currently, IOChaos supports the fo

This document describes how to create DNSChaos experiments in Chaos Mesh to simulate DNS faults.DNSChaos Introduction​DNSChaos is used to simulate wrong DNS responses. For example, DNSChaos can return an error or return a random IP address when receiving

TimeChaos Introduction​Chaos Mesh provides the TimeChaos experiment type. You can use this experiment type to simulate a time offset scenario. This document describes how to create a TimeChaos experiment and its associated configuration file.noteTimeCha

This document describes how to use KernelChaos to simulate Linux kernel faults. This feature injects I/O-based or memory-based faults into the specified kernel paths using BPF.Although you can set the injection target of KernelChaos to one or several Pods

配置vip.kamputer.online=192.168.1.100master.kamputer.online=192.168.1.101ubuntu.kamputer.online=192.168.1.102centos.kamputer.online=192.168.1.103node.kamputer.online=192.168.1.111service网段：10.96.0.0/12pod网段：172.16.0.1/12操作系统安装下载box安装vagrant下载box文件

This document describes how to use Chaosd to simulate a time offset scenario. You can create experiments either in command-line mode or service mode.Create experiments using command-line mode​This section describes how to create time fault experiments us

Chaosd simulates the faults of JVM application through Byteman. The supported fault types are as follows:Throw custom exceptionsTrigger garbage collectionIncrease method latencyModify return values of a methodTrigger faults by setting Byteman configur

Chaosd simulates the faults of JVM application through Byteman. The supported fault types are as follows:Throw custom exceptionsTrigger garbage collectionIncrease method latencyModify return values of a methodTrigger faults by setting Byteman configur

This document describes how to use Chaosd to simulate disk faults. This feature helps you simulate disk read/write load (via dd) or disk fill (via dd or fallocate).Create experiments using the command-line mode​This section describes how to create disk f

This document introduces how to use Chaosd to simulate network faults. The simulations can be completed by modifying network routing and traffic flow control using iptables, ipsets, tc, etc.noteMake sure the NET_SCH_NETEM module is installed in the Linux

This document describes how to use Chaosd to simulate process faults. The process faults use the Golang interface of the kill command to simulate the scenarios that the process is killed or stopped. You can create experiments either in the command-line mod

This document describes how to create PhysicalMachineChaos (physical machine chaos) experiments in Chaos Mesh to simulate the faults of network, disk, pressure, JVM, time, and others in physical or virtual machines.Introduction to PhysicalMachineChaos​Yo

StressChaos Introduction​Chaos Mesh provides StressChaos experiments to simulate stress scenarios inside containers. This document describes how to create StressChaos experiments and how to prepare the corresponding configuration file.You can create expe

This document describes how to simulate network faults using NetworkChaos in Chaos Mesh.NetworkChaos introduction​NetworkChaos is a fault type in Chaos Mesh. By creating a NetworkChaos experiment, you can simulate a network fault scenario for a cluster.

This document describes how to use Chaos Mesh to inject faults into Kubernetes Pod to simulate Pod or container faults. Chaos Dashboard and YAML files are provided to create PodChaos experiments.PodChaos introduction​PodChaos is a fault type in Chaos M

Chaos Mesh Workflow offers two ways of scheduling experiments: serial and parallel. You can configure and schedule multiple experiments as needed.If you want to schedule multiple chaos experiments in sequence, use serial nodes. If you want to perform mu

Chaos Mesh Workflow offers two ways of scheduling experiments: serial and parallel. You can configure and schedule multiple experiments as needed. If you want to schedule multiple chaos experiments in sequence, use serial nodes. If you wan...

This document describes how to use Chaos Mesh to check running status and results of chaos experiments.Introduction to steps of a chaos experiment​In Chaos Mesh, the life cycle of a chaos experiment is divided into four steps, according to its running

This document describes how to create, run, view, pause, update, and delete Chaos experiments in Chaos Mesh.Create Chaos experiments​You can create the following types of Chaos experiments in Chaos Mesh:One-time Chaos experiments: The smallest instan

Quick Start (Test Recommended)This document describes how to quickly start Chaos Mesh in a test or local environment.noteIn this document, the Chaos Mesh installation is a script installation for quick trial only.If you need to install Chaos Mesh i

Schedule overview​This document describes how to use Chaos Mesh to create a scheduled task, which can automatically create Chaos experiments at a fixed time (or at a fixed time interval).In Kubernetes, Chaos Mesh uses Schedule to describe scheduled tas

This document describes how to define the scope of a single Chaos experiment, which helps you accurately control the fault's explosion radius.An overview of experiment scopes​In Chaos Mesh, you can define the scope of a single Chaos experiment by speci

This chapter walks you through how to configure Chaos experiments to only take effect in the specified namespace, and protect other unspecified namespaces against fault injection.Control the scope where the Chaos experiment takes effect​Chaos Mesh offe

This document describes how to manage user permissions in Chaos Mesh, including creating user account of different roles, binding permissions for users, managing tokens, and enable or disable permission authentication.Chaos Mesh uses the native RBAC feat

This document introduces how to uninstall Chaos Mesh, including uninstall Chaos Mesh with Helm and uninstall Chaos Mesh manually. It's also very helpful to manually purge Chaos Mesh installation from Kubernetes cluster if you have to do.Uninstall Chaos M

This document describes how to install Chaos Mesh offline.Prerequisites​Before installing Chaos Mesh, make sure that Docker is installed and the Kubernetes cluster is deployed in the offline environment. If the environment is not prepared, refer to the

Install Chaos Mesh using Helm (Recommended for Production Environments)This document describes how to install Chaos Mesh in the production environment.Prerequisites​Before installing Chaos Mesh, make sure that you have installed Helm in your environm

Quick Start (Test Recommended)This document describes how to quickly start Chaos Mesh in a test or local environment.noteIn this document, the Chaos Mesh installation is a script installation for quick trial only.If you need to install Chaos Mesh i

This document describes the basic features of Chaos Mesh, including fault injection, Chaos workflows, visualized operations, and security guarantees.这篇文档描述了CM的基本特性，包括错误注入，混沌工作流，可视化操作和安全保证Fault injection​Fault injection is the key of Chaos experimen

This document describes the concepts, use cases, core strengths, and the architecture of Chaos Mesh.这篇文档介绍ChaosMesh的概念，用例，核心优势和架构Chaos Mesh Overview​Chaos Mesh is an open source cloud-native Chaos Engineering platform. It offers various types of fa

Chaos Mesh is a Cloud Native Computing Foundation (CNCF) hosted project. It is a cloud-native Chaos Engineering platform that orchestrates chaos on Kubernetes environments. At the current stage, it has the following components:Chaos Operator: the core co

echo "HISTFILESIZE=99999" >> ~/.bashrc echo "HISTSIZE=99999" >> ~/.bashrc echo 'HISTTIMEFORMAT="%F %T "'>> ~/.bashrc # 命令立刻写入而不是退出时写入echo 'PROMPT_COMMAND="history -a"' >> ~/.bashrcexitswapoff -a && sed -i 's/.*swap.*

echo "HISTFILESIZE=99999" >> ~/.bashrc echo "HISTSIZE=99999" >> ~/.bashrc echo 'HISTTIMEFORMAT="%F %T "'>> ~/.bashrc # 命令立刻写入而不是退出时写入echo 'PROMPT_COMMAND="history -a"' >> ~/.bashrcexit然后重新sudo su,可以设置域名再进行下面操作master 0swapo

Using HelmThis guide explains the basics of using Helm to manage packages on your Kubernetes cluster. It assumes that you have already installed the Helm client.If you are simply interested in running a few quick commands, you may wish to begin with the

Installing HelmThis guide shows how to install the Helm CLI. Helm can be installed either from source, or from pre-built binary releases.From The Helm ProjectThe Helm project provides two ways to fetch and install Helm. These are the official methods to

WelcomeWelcome to the Helm documentation. Helm is the package manager for Kubernetes, and you can read detailed background information in the CNCF Helm Project Journey report.欢迎欢迎阅读Helm文档。Helm是一个Kubernetes的包管理器，你可以在CNCF Helm Project Journey report得到它更详尽