Installation of Docker in Centos8 of container technology

Installation of Docker in Centos8 of container technology 1, Docker introduction Docker Manual: https://docs.docker.com/install/linux/docker-ce/centos/ Docker is an open source / 246339) application container engine, which allows developers to package their applications and dependency packages into ...

Posted by noiseusse on Tue, 28 Jan 2020 02:15:11 -0800

Deploy the springboot project in idea to the remote docker container

1. Create the project in idea, as shown below 2. Configure docker maven plugin <!-- Docker maven plugin --> <plugin> <groupId>com.spotify</groupId> <artifactId>docker-maven-plugin</artifactId> <version>1.0.0</version> <configuration> <forceTags>true&lt ...

Posted by lou28 on Sun, 26 Jan 2020 07:00:26 -0800

CoreOS Configuration Docker API TLS Certification

We often use Portainer to manage the docker environment, Jenkins to build and deploy the docker automatically, and the Docker API is used for remote management. Usually we just open a 2375 (usually) port without security protection, which is dangerous and can lead to remote hijacking attacks.Then we need to configure the TLS certified 2376 (usu ...

Posted by krotkruton on Wed, 22 Jan 2020 08:29:43 -0800

Implementation of mariadb galera cluster based on docker

Environment configuration: Node name IP address node01 192.168.10.207 node02 192.168.10.167 Basic environment configuration: Remove firewalld yum remove firewalld -y Turn off selinux sudo vim /etc/selinux/config Modify the following: SELINUX=disabled Install iptables services and ...

Posted by versatilewt on Wed, 22 Jan 2020 01:00:27 -0800

Note: docker installs redis

search [root@lrz ~]# docker search redis NAME DESCRIPTION STARS OFFICIAL AUTOMATED redis Redis is an open source key-value store that... 7733 [OK] bitnami/redis ...

Posted by Clintonio on Mon, 20 Jan 2020 06:48:04 -0800

Prometheus: Monitoring and Warning: 8: Visual Display of Node Information

The previous article described how Node Exporter is used, which combines Prometheus and Grafana to collect and visualize node information. Start Node Exporter Start Node Exporter by default on port 9100 liumiaocn:node_exporter-0.18.1.darwin-amd64 liumiao$ ./node_exporter --web.disable-exporter-metrics ...

Posted by phpmaven on Fri, 17 Jan 2020 16:57:10 -0800

On the soul of Docker

1. Operation of docker common commands docker pull image docker run creates a container based on a certain image -d. background operation --Name specifies the name of the container to create -p map the port of the container to the port of the host docker exec -it enters a container docker rmi de ...

Posted by rklapwijk on Fri, 17 Jan 2020 01:01:40 -0800

Discussion and recommendation on redis's security free configuration in docker compose

In an interesting discussion, let's take a look at the docker compose configuration script: version: '2' services: redis: image: 'redis:5.0.3-stretch' restart: always command: redis-server --requirepass redis environment: # ALLOW_EMPTY_PASSWORD is recommended only for development. - ALLOW_EMPTY_PASSWORD=yes ...

Posted by jassikundi on Thu, 16 Jan 2020 19:23:52 -0800

Enterprise Ethereum Besu introductory course [original Pantheon]

Besu is the enterprise Ethereum product in Hyperledger, and its biggest advantage is that it is compatible with the Ethereum main network. This tutorial describes how to use Hyperledger Besu to quickly start an enterprise Ethernet network and use JSON RPC for data query and transaction submission, and how to use Truffle to develop enterprise Et ...

Posted by pessi on Thu, 16 Jan 2020 19:06:45 -0800

kubernetes series tutorial kubeadm offline deployment of 1.14.1 clusters

Write before This chapter is kubernetes series tutorials The second = article mainly introduces the deployment of the kubernetes cluster through the kubeadm installation tool. Considering the limitations of the domestic network, the mirror has been downloaded to the network disk for offline deployment. 1. Overview of the environment 1.1 Instal ...

Posted by dickey on Thu, 16 Jan 2020 09:18:20 -0800