Docker ~ Run multiple commands and docker multiple commands
Recently, we are working on the deployment of jenkins pipeline. you do not want to install the dotnet sdk when deploying net core. For better portability, you plan to directly use the docker image of aspnetcore and run it through docker, at this time, there w
Brief introduction:Docker can run a configured server on a single command, which is handy.But there is also a problem is that when the parameters are more, the mapping directory is more, map port more ...I used to write a script, start with a foot, very low ah.Also see some of the Docker Image introduction page has introduced Docker-compose, but because has been a small application, also did not seriously l
five minutes to meet DockerWhat is Docker?Think of him as an ultra-lightweight virtual machine that is implemented in a novel way, which is probably the right thing to do. Of course, in the implementation of the principle and application is still a huge difference with the VM, and the professional term is the application container (application Container).Why use Docker?So what does the application container
The 1.docker is a very lightweight application container engine, and for better management and use of Docker, the use of web visual management tools seems to be more in line with the needs of most people. Here, I share with you some of the Web tools that I've used: Docker UI, Shipyard, PortainerBecause the fear of their own academic not fine misleading beginners,
I have the opportunity to build a Docker micro-service architecture in my current job, a lot of people will share their experience of using Docker, I think I will be no exception. So I've summed up some of the things that you might use in your daily use of Docker.
1. Deployment of multiple Docker instances on a single
The difference between Docker and Docker machineDocker is an application of the Client-server architecture, and there are Boshi: Docker Engine. Docker is just a nickname for Docker Engine, and of course Docker has other meanings,
the difference between Docker and Docker machineDocker is an application of the Client-server architecture, and there are Boshi: Docker Engine. Docker is just a nickname for Docker Engine, and of course Docker has other meanings,
Due to the installation of Dockerce at the time of downloading the official website of the long-term timeout situation, so in the installation of Docker need to change the download image to the domestic mirror library. So there's the Aliyun Mirror library.
Follow the steps in Aliyun when installing CentOS:
# step 1: Install some of the necessary system Tools sudo yum install-y yum-utils device-mapper-persistent-data lvm2 # step 2: Add software source
Tags: version user share for PHP Docker installation 5.7 Create COM1 getting the MySQL imageDocker pull MySQL:5.72 Create a MySQL image and run3307:3306 -E [email protected]666 --name codeforphp_mysql mysql:5.7Parameter description-D Let the container run in the background-P adding host-to-container port mappings-e Set the environment variable, here is the initial password to set the root user of MySQL, this must be set–name the name of the container
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1, about TIDB
Tidb is inspired by Google's F1 and Google Spanner, TIDB support features that include traditional RDBMS and NoSQL.SQL fully supports MySQL, while others are also a distributed database.What Sub-Library sub-table are weak, this direct division, super convenient. And it's open-source.Is the domestic technology of large Bezoar Dongxu company Pincap developed.It was the man who wrote Codis before.Htt
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API ServerNeed to set
HTTPhandler function:
......server.SetHandler(api.NewPrimary(cl, tlsConfig, statusHandler{cl, nil, nil}, c.GlobalBool("debug"), c.Bool("cors")))......
api.ServerThe structure is defined as follows:
// Server is a Docker API server.type Server struct { hosts []string tlsConfig *tls.Config dispatcher *di
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Docker daemondocker client swarmthe handler function that initializes the response-related command is located at api/server/router/swarm/cluster.go :
Buildrouter is a router to talk with the build Controllertype swarmrouter struct {backend backend routes []rout Er. route}//Newrouter Initializes a new build Routerfunc Newrouter (b backend) router. Router {r: = swarmrouter
Docker Quick Start series (5): basic network configuration and communication during storage, docker Quick StartIntroduction
Two major functional modules that are essential for a web service to run: business processing, data services, and large web services require more components, which usually requires multiple containers, however, we also need to allow network communication between these containers and co
Docker boot2docker fails to be started after Docker is installed on Mac. dockerboot2docker
After installing Docker on Mac, you must start boot2docker to load VM before using the docker command. However, an error occurs when I start boot2docker after installing boot2docker:
Waiting for VM and
Development Tool docker Usage Details, development tool docker detailsImages
Install domestic Images
Pull Image
Docker pull centos: latest
With the image, we can start and run a container Based on the image.Container docker commit
You know, when we run a container (if we do not use volumes), any file modifications
http://hongge.blog.51cto.com/ Using Supervisor to manage processes The Docker container opens a single process at startup, such as an SSH or Apache daemon service. However, we often need to open multiple services on a machine, this can be many ways, the simplest is to put a number of startup commands in a startup script, start the time to start the script directly. Example: Docker run–d mirroring/run.sh The
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 entries is:# Ubuntu Precisedeb https://apt.dockerp
After the front upload files to the server, the server returned to the foreground of the file list in Chinese garbled, all the Chinese file name into? , the English file name is displayed normally.
The problem is positioned to find that the Multipartfile class of the background code has this exception when executing the Transterto method, but Multipartresolver and encodingfilter in the configuration file set are already UTF-8. Excludes code exceptions. KUBECTL exec enters into the
Docker mount the host directory, access to the appropriate files Premission denied permission access issues,
[Root@localhost soft]# Docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
Docker.io/centos 7.2.1511 686672a1d0cc 5 weeks ago
//mount the/soft directory on the host to Docker directory,
This paper mainly records the use of Docker/nvidia-docker installation depth learning picture text recognition, development of the operating environment.
In the image text recognition, need to use CTPN and CRNN, the server is ubuntu16, but the above two frameworks (GitHub existing) can only run on UBUNTU14. Considering, publishing and other issues, decided to use Docker
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