Programmer Group

First of all, let's introduce what CODING DevOps is. Here's the official websiteRelying on the industry-leading agile project management concept and DevOps system methodology, we integrate these excellent concepts and tools into the products, and break through the tool chain islands and cooperation barriers in the R & D process. In CODING p ...

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 CPU load n ...

Content of this paper Problems solved by DockerDocker discussionDocker common commandsBrief description of Docker image, network and data volumeDockerFileDockerComposeContainer orchestration Swarm and k8s Note: the content of this article comes from the Docker video summary of crazy God talking java in station B. 1, Why did Docker appear &e ...

Process introduction CI/CD is a method to frequently deliver applications to customers by introducing automation in the application development phase. The core concepts of CI/CD are continuous integration, continuous delivery and continuous deployment. In this article, I will introduce the practice of automated build and release based on GitLa ...

Teach you to build a gray publishing environment Tip: gray release, also known as Canary release, Canary release The term comes from the tradition of coal miners bringing caged canaries into the mine. Miners know the concentration of carbon monoxide in the mine through canary. If the concentration of carbon monoxide is too high, Canary wil ...

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 ...

preface Today, let's play ChaosMesh to simulate the network duplicate package. At the same time, we should also look at the direct impact on the application. target Simulate network duplicate packets. to configure yaml file configuration [root@s5 ChaosMesh]# cat network-duplicate.yaml apiVersion: chaos-mesh.org/v1alpha1 kind: NetworkC ...

2.3 mount Mount: the act of associating an additional file system with an existing directory in the root file system, so that this directory can be used as an access to other files Uninstall: the process of releasing this association Associate a device with a mount Point: mount Point The original files under the mount point will be temporar ...

1, Introduction to DevOps The word DevOps comes from the combination of Development and Operations. It attaches great importance to the communication and cooperation between software developers and operation and maintenance personnel, and makes software construction, testing and release more fast, frequent and reliable through automated proces ...

Traditional Kubernetes application building Create Namespace In a Kubernetes cluster, you can create multiple namespaces for "environment isolation". When there are many projects and personnel, you can consider dividing different namespaces according to the actual situation of the project (such as production, testing and development). ...