Programmer Think

Knowledge background Nextcloud is a branch of ownCloud, which was created after Frank caliche, the original developer of ownCloud, left. NextCloud is an open source network hard disk system. Anyone can get the NextCloud program freely, and build a private and free network hard disk in the home or ...

Create Kubernetetes Mirror Service in Aliyun Kubernetetes mirrors are not directly accessible at home, which makes installation time-consuming, error-prone and difficult to troubleshoot.You can grab it onto the Ali Cloud, then pull it locally in advance, and run the kubeadm installer much faster. You can pull it locally by running the followi ...

Article directory Preface Method 1: build with docker command Mode 2: build using docker compose How to view Flink clusters and logs View cluster through web View log command Answering questions and dispel doubts Preface Recently, I contacted docker and wanted to play in a Flink cluster. I se ...

Introduction to Alpine Linux 1.Alpine Linux is a lightweight Linux distribution. It is different from the usual Linux distribution (centos, Ubuntu), Alpine uses musl libc and BusyBox reduces system size and runtime resource consumption. 2.Alpine Linux provides its own package management tool ...

Hyperledger Fabric (HF) provides fabric-ca tools for end users to use their own CAs.However, root CAs should be as secure as possible in production environments, such as offline root CAs, and certificate issuance agents in Hyperledger Fabric environments should be given to the middle CA.In this article, ...

Introduction to Dockerfile Dockerfile is the configuration file used in Docker to define the mirroring automation build process.In the Dockerfile, there are commands and other operations that need to be performed during the construction of the image.Dockerfile can make the process of making a given Docker image clearer and clearer. Because it ...

The goal of this framework is to be a generic framework, and I want it to be big and complete, so I can use it directly as a foundation template for other projects in the future, so I want to continue adding some functionality to it, just write some demo in.For this article, I'll add a queue feature. nsq There are many queues, I choose nsq.The ...

1. Install Docker Machine If Git is installed, you can use git bash to execute the following command: $ base=https://github.com/docker/machine/releases/download/v0.16.0 && mkdir -p "$HOME/bin" && curl -L $base/docker-machine-Windows-x86_64.exe > "$HOME/bin/docker-machine.exe" ...

Preface The default log driver for docker is json-file Every container will generate a / var/lib/docker/containers/containerID/containerID-json.log locally. The log driver supports extension. This chapter focuses on the fluent driver collecting docker logs Fluentd is an open source data collector for unified logging layer. It is the sixth CNCF ...

pod is the smallest unit of k8s management There are multiple containers in a pod and only one in a real production environment Characteristic: 1. Minimum Deployment Unit2. A collection of containers3. A container in a Pod shares a network command space4.Pod is transient Pod container classification: 1:infrastructure container base conta ...