used by many companies. Docker built the Swarm mode after version 1.12, integrating the container choreography into the Docker engine with the core components, and profiting from Kubernetes's successful experience.
Install Docker
Take Centos7 as an example, here is attached the official website installation document
set and install it well. It's still on the Node1. We want to open another new interactive shell environment into the MONGO container, while opening a MONGO shell environment: root@node1:/# Docker exec-it Mongo/bin/bashroot@node1:/# MONGOMongoDB Shell version:2.6.5> Switch to Admin User: > Use adminSwitched to DB admin Because we have set a password, so this time we have to do authentication. We set the pas
Install the latest docker in ubuntu 16.04, 16.04 docker
This article describes how to install and upgrade docker, docker-compose, and docker-machine in ubuntu16.04.
What is Docker machine?The MaChine is a tool for simplifying the installation of Docker environments. How to simplify the method, for example, installing a Docker environment in Ubuntu to install in accordance with the System configuration tutorial, which day changed the CentOS system, but also follow the system config
Label:Environment Docker version 1.6.2 MongoDB 3.0.4 The first step is to write the dockerfile and generate the mirror Idea contains two dockerfile mirrors, one mongod, one mongos (responsible for routing in the cluster) Write the Mongod dockerfile: From ubuntu:14.04
RUN apt-key adv--keyserver hkp://keyserver.ubuntu.com:80--recv 7f0ceb10
ENV mongo_major 3.0
RUN echo "Deb Http://repo.mongodb.org/apt/debian
For details about how to install docker-ce and docker-compose in ubuntu,Install docker in mint 18.2 (Sonya)
Similar to ubuntu installation, refer to the ubuntu installation method provided on the official website.Delete the original version
Sudo apt-get remove
Tags: conf host har BSP case ssh rds file hrefFirst, install Docker. Please refer to: http://www.cnblogs.com/hehexiaoxia/p/6150584.html Second, the preparation of dockerfile. #在根目录下创建dockerfile. $ VI Dockerfile #Version 1.0
fromUbuntu#Maintainer
Maintainer HDX#InstallRun apt-get clean Run apt-get update run apt-get Install-y vim run apt-get
Install vim In the docker container, and install vim In the docker container
When using docker containers, sometimes vim is not installed. When you press the vim command, the system prompts vim: command not found. At this time, you need to
Install and run docker in linux, and run docker in linux
Writer environment:
1. lsb_release-
Hello @ hello :~ $ Lsb_release-No LSB modules are available.Distributor ID: UbuntuDescription: Ubuntu 16.04.3 LTSRelease: 16.04Codename: xenial
2. Update apt and install the gpg key
2.1 sudo apt-get update
2.2 sudo apt-get
relatively simple, mainly based on namespace isolation5. Cgroup CPUs and Cpuset provide CPU functionality that is difficult to measure compared to KVM-based virtualization schemes (so DotCloud is mostly memory-charged)6. Docker management of disk is relatively limited7. Container is destroyed as the user process stops, and user data such as log in container is not collected
How does it fit?On the installation of a new thing, the most reliable o
map the key file to the path inside the container (that is,/opt/keyfile/mongodb-keyfile ).
-- Add-host: add the information to the/etc/hosts file of the Docker container, so we can use the domain name instead of the IP address. In the actual production environment, the information is DNS, and these parameters can be ignored.Step 6
Connect to the replica set and install
the virtual machine.Centos7 can install Docker directly using YumThe lazy way, just to learn Docker eliminates the hassle of tossing the environment.It's OK to install directly using the ISO.You need to be aware of:CentOS 7 sshd Link is denied issue, Port changed to 2200Several new features of centos7.0
3. Installing
Previously wrote an article about Docker installation blog, when recently used again, in the official Docker document found the latest version of the Docker (V18.03) installation method and a little bit different, some commands found to be useless. (really is a day do not study, will be beaten AH). Specific and before the same command or place, I'll mark it as Re
This is a creation in
Article, where the information may have evolved or changed.
Recently to modify the source of Docker to do some development, but Docker's website is compiled by using the Docker-provided dockerfile file to compile a docker image and then in this container through the footsteps of compiling Docker.
Log is a very important part of the system, through the log can be found in time the problems in the system, but also to provide clues to repair problems. Docker provides a variety of plug-in ways to manage logs, and this article records the process of using MongoDB to store Docker logs.Data FlowCreated with Raphaël 2.1.2
Start
As the testing server in the company is constantly changing, it is troublesome to configure the environment on the new server after each change. Then I suddenly thought about what I saw on the internet that Docker could quickly deploy portable containers, so I tried to use Docker to build a test environment for Tomcat and Oracle. Therefore, this article mainly focuses on some basic concepts and common comma
This is a creation in
Article, where the information may have evolved or changed.
1,harbor
The development and operation of container applications requires reliable image management. In terms of security and efficiency, it is necessary to deploy registry within a private environment. Project Harbor is a registry server open source project designed by the VMware company China Team for enterprise users, including Rights Management (RBAC), LDAP, auditing, management interface, self-registration
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