Network Configuration
Install Docker automatically create three networks by default:
$ docker Network LS
network ID NAME DRIVER
7fca4eb8c647 Bridge bridge
9f904ee27bf5 none null
CF03EE007FB4 host Host1 2 3 4 5 6 1 2 3 4 5-6
The Docker container runs on the bridge network by default. The default
Use Docker to deploy Gitlab and docker to deploy gitlab
The company's code server has been built using Gitosis, but it is too troublesome to manage users and permissions,Now we want to build Gitlab on the original server and install it directly using the official Gitlab method,This will cause a conflict with Gitosis, making Gitosis unavailable,To keep the two services at the same time, we thought of using
Guide
As one of the three core concepts of Docker, Docker image is a read-only template for the Docker engine that contains the file system. In fact, each Docker image contains a separate operating environment, such as a single image containing the CentOS OS environment, which we call a CentOS image.
Be
orchestration tools. The company's O M platform uses docker interfaces to automate docker management.
Q2: how does your company ensure that the container is still running, the services in the container have been suspended, and the services can be normally provided to the outside world.
Currently, some scripts are developed using python to monitor the resources inside the container. The O M platform wil
This way the Ubuntu installation process, first of all the official website documents
If you haven ' t already do so, log into your Ubuntu instance.
Open a terminal window.
ADD the new gpg key.58118E89F3A912897C070ADBF76221572C52609D
Open the /etc/apt/sources.list.d/docker.list file in your favorite editor.If the file doesn ' t exist, create it.
Remove any existing entries.
Add an entry for your Ubuntu operating system.The possible entri
Simply put, a container is a running instance of a mirror, and the difference is that it has an extra layer of writable files.If you think of a virtual machine as a complete set of operating systems that simulate running (providing a run-state environment and other system environments) and applications running on it. Then Docker containers are one or a set of applications that are geographically run, and th
beyond the host, for example: an nginx running in container can provide HTTP server services externally via the host's 9091 port:
$ sudo docker run -d -p 9091:80 nginx:latest8eef60e3d7b48140c20b11424ee8931be25bc47b5233aa42550efabd5730ac2f$ curl 10.11.36.15:9091Welcome to nginx!Welcome to nginx!If you see this page, the nginx web server is successfully installed andworking. Further configuration is required.For online documentation and support please
Docker is a popular way to deploy recently, and the most recent projects that have been tried before have been moved to Docker, the following are some of the pits and solutions encountered.
Network problems because of domestic reasons, Docker pull mirrors often encounter a situation that is not connected or extremely slow. This part can be used in the domes
Follow the practice of running Docker (http://www.dockone.io/article/431) in Jenkins (Docker).With this article, you can quickly learn how to load Docker sock in a container (here is the Jenkins container) to create its "brother" container, which some call Dood (Docker-outside-of-d
Immediately before the blog, this article mainly writes how to use Docker
Introduction of series 1:docker: http://blog.csdn.net/u013469562/article/details/72864323
Series 2:docker Installation: http://blog.csdn.net/u013469562/article/details/72865167
first, the Docker image acquisition 1.1 Search for available mirrors
AboveDocker source code analysis-docker daemon startupThis section describes how to start the docker daemon process. Docker daemon can be considered as a docker running carrier of the server, and the carrier that actually sends a request about the docker container operation
Reprint Blog Address: Http://blog.csdn.net/halcyonbabySina Weibo: Searching for MiraclesThe content of my study, research and summary, if there is similar, it is honored!==================Docker exec and Docker attachWhether the developer is an OPS person, there is often a need to enter the container.At present, the main methods are as follows:1. Log in to the container using SSH2. Use third-party tools suc
In front of our lab environment, only one Docker host container is running on this host. However, in a real environment, there will be multiple host containers that start, run, stop, and destroy related containers in these hosts, regardless of whether they are located in the same host.How can we manage such a multi-host environment efficiently?The first problem we faced was installing and configuring Docker
use shipyard to manage DockerDocker need a management tool to consolidate and manage, shipyard is a good choice.Docker management tools run with Docker, the simple steps are as follows:An example of a RETHINKDB data volume:Docker run-it-d--name shipyard-rethinkdb-data \--entrypoint/bin/bash shipyard/rethinkdb-lUse the data volume you just created to start a rethinkdb instance againDocker Run-it-p-D--name sh
Docker network modes and docker network Modes
When using docker run to create a Docker container, you can use the -- net option to specify the container network mode. Docker has the following four network modes:
· Host mode, specified using -- net = host.
· Container mode, w
This article is a report by Sho Yuanhao deep practice Docker monitoringIt is a great honor to have a surveillance treasure invitation to try out their recently launched new product--docker monitoring.September 7, China APM manufacturer Cloud Wisdom Cloudwise officially released on-line Docker monitoring, the product from the deployment to use, the whole process i
Future DBA application may be part of the other department of Docker, there seems to be engaged in a similar Docker platform management system, so, I also want to try to write a simple Doker management platform. As a start I first engage in Docker Api,docker official website has a
-engine
4. Install the required software package. yum-util provides the yum-config-manager function. The other two are dependent on the devicemapper driver.
$ sudo yum install -y yum-utils device-mapper-persistent-data lvm2
5. Set the yum Source
$ sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
6. You can view all docker versions in all repositories and select a s
Create a Docker Private library (Docker registry)Blog Category:
Docker
My goal is still no internet installation, the deployment of the internal Docker Private library, the current Docker image acquisition or need the Internet, the downloaded
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