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Environment preparation: CentOS7 Three virtual machines: because the redis cluster is highly available, six nodes are configured here. Two nodes are deployed for each. ip and port are respectively: 192.168.1.103:6379 192.168.1.103:6380 192.168.1.106:6379 192.168.1.106:6380 192.168.1.1076379 19 ...

My environment Windows10 JDK8 SpringCloud: Hoxton.SR1 SpringBoot: 2.2.4.RELEASE Spring cloud Alibaba dependencies: 2.1.1.RELEASE (Note: package name starts with com.alibaba.cloud) Nacos-server: NACOS1.1.4 2. Start nacos service (stand-alone mode & embedded database) 0. Premise: configure JAVA_HOME e ...

Yesterday's examination questions Create a role (only all the operation permissions of pods under cka namespace) and rolebinding (use serviceaccount to authenticate authentication), use the corresponding serviceaccount as the authentication information to operate the pod under cka namespace and the pods under default namespace. – the nam ...

Preface Before redis 5.0.0, the script redis-trib.rb written by ruby was used to operate redis cluster. The disadvantage of this is that Ruby and gems environment need to be installed. There is no Ruby environment such as redis-trib.rb in the official docker image, which needs to be installed by itself. It is time-consuming, complex and not eas ...

1.flannel Download flannel download address https://github.com/coreos/flannel/releases Select the appropriate version from github and download it wget as follows: wget https://github.com/coreos/flannel/releases/download/v0.10.0/flannel-v0.10.0-linux-amd64.tar.gz Unzip with tar-zxvf flannel-v0.10.0-linux-amd64.tar.gz file af ...

1, About Harbor 1. Introduction to harbor Harbor is an enterprise level Registry server for storing and distributing Docker images. It extends open source Docker Distribution by adding some necessary enterprise features, such as security, identity and management. As an enterprise private Registry server, harbor provides better performance and ...

Article directory Docker - building rabbitmq cluster 1. First, pull the image of rabbitmq 2. Then run three instances of rabbitmq 3. Then we build the cluster and synchronize the time zone 4. How to delete a container 5. Open the firewall or port controller for port release and check the operation s ...

When building a house, the choice of wood is a problem. A carpenter's goal is essentially to carry a good cutting tool. When he has time, he sharpens his equipment. {-:} - Miyamoto Musashi (wulunshu) This article is excerpted from Chapter 2 of Python big data analysis (version 2) For new Python users, ...

alpine Make Mirror Introduction to alpine Linux Making JDK8 Mirror Based on alpine Alpine Makes a jre Mirror Docker image uploaded to Aliyun preparation in advance Forget password can be modified by clicking on menu:'Container Mirror Service'- >'Default Instance' - >'Access Credentials' Pull mi ...

On the server, docker can help us quickly set up the lnmp running environment, and any operation in the container has no effect on the host.This paper uses docker to create multiple containers (mysql,php-fpm,nginx) to set up lnmp running environment. Since the three containers are for communication, co ...