Programmer Group

Redis has five basic types: string, list, Hash, set and sorted set. This time, the common operations of Hash are listed. Redis official website: https://redis.io/    1, Hash introduction Hash is the basic type in Redis. A key corresponds to a set, in which a dictionary is formed in the form of field value. It can be understood that in a di ...

1, About docker 2, Three core concepts of docker 1. Mirror image 2. Container 3. Warehouse 3, Basic operation of installation and docker 1. Installation and start up 2. Image operation of docker 3. Container operation of docker 1, About docker Docker, as the most popular project in the open source community, is an open source tool for runnin ...

brief introduction Jcmd is the debugging tool that comes with JDK and has very powerful functions.Jcmd was officially introduced in JDK7. With jcmd, you can completely replace many other commonly used tools, such as jstak and jmap. Jcmd can send specific diagnostic commands to the JVM.For security reasons, users using jcmd must have the same us ...

1. Description 1.1 Material This paper uses the following materials: Docker Mirror Github Link Crack Tool Gitee Link With these tools, you can theoretically crack almost all versions. 1.2 Database If you choose an external database, you can create it as follows: # Create jira database and users CREATE DATABASE jiradb CHARACTER SET utf8mb4 ...

CIS security scanning is one of the heavyweight functions introduced by Rancher 2.4, which aims to help users quickly and effectively enhance the security of clusters. This article will introduce the CIS security scanning function in detail, including the detailed operation demo.    This article comes from Rancher Labs  Cluster security is a c ...

1, Environment introduction Two centos7.4 system machines: machine host name 10.1.31.36 kubernetes master 10.1.31.24 kubernetes node1 2, Preparations The following steps are to be performed on both hosts.You need to pull docker image. Please install docker first. 1. Relationship between K8s and docker version [`https://github.com/ku ...

There are too many official introductions about Docker on the Internet that I won't post. As a practical experience, Docker can greatly simplify the process of setting up environment and deploying services, greatly reduce the time cost of deployment, and free your hands. This article will not go into the Docker underlying architecture and how ...

Preface During this period of time, I concentrated on studying docker, wanted to write something out, and finally wrote a wordpress running in container. I packed the image and script, and hung them on my server. If you have time, you can download them to play. docker I put the packed files on the server. The downlo ...

Recently, Deepin system has been installed, so it's hard to avoid some trouble. Record the process for future reference & help children's shoes with the same problems. System installation 1. Download Image file and Make startup disk2. The main board is in UEFI mode, enter BIOS and close SecureBoot. The first boot item is set as boot disk3 ...

springboot + docker + jenkins automatic deployment project. jenkins, mysql and redis are all operated by docker without using virtual machine. They are running on Alibaba cloud server (centos7) 1. Don't talk about the preparatory work 2. Create a new Dockerfile in the root directory of the project The contents of the Dockerfile file are: #base ...