When using the Dockerfile build image, it is sometimes found that the content sent to daemon is too largesendingbuildcontexttodockerdaemon 4.358gbstep0:fromxxx.xxx.com/centos:7--->218081f3bcdcstep1 :RUNmkdir-p/data/mysql/base--->Usingcache---> ac4aa04a93a1Step2:RUNaddusermysql--->Usingcache --->f30c90e0e589Step3:ADDbase/data/mysql/base---> 3666ada5715cremovingintermediatecontainerd65c5abdfe5cstep4:entrypoint /data/mysql/base/entrypoint.sh--->Runningin
script executes.vi/data/start.shAdd the following content:?
12345
#!/bin/bash# Export environment variablesource/etc/profile# Start tomcatbash/data/tomcat/bin/catalina.sh run
Add executable permissions: chmod u+x/data/start.sh(5) Build imageThere are two ways to build a mirror using Docker:Use the
Docker is a fairly popular noun recently, it is a lightweight virtual technology based on Linux Container, and Microsoft is quite active in partnering with Docker, supporting this fiery technology on Azure, and providing a simple way to build Docker Host, This article will show you how to use
1. Docker Container Restart policy
The restart policy for Docker containers is a start-up strategy for production environments that can be ignored during the development process.
Docker container restarts are done by the Docker daemon and are therefore closely related to the daemon process.
The
-build the entire container.
Multiple containers provide better modularization when adding components. Because each container contains a part of the stack: Web, PHP, MySQL, and so on, you can expand each service or add a service separately without recreating everything.
Because I am too lazy and need to place something else in my notebook, here we will only introduce the method of a single container.Initialize the project
The first thing to do is t
Introduced inside Docker The image is running on the filesystem and the parameters are that it will never change. The container is an instance of the mirror runtime. when you're in Docker When you run a command on it, he runs the following actions:1. Check if the image exists2. if not, download3. Load the image run th
When we set up the Docker cluster, we will solve the problem of how to collect the log Elk provides a complete solution this article mainly introduces the use of Docker to build Elk collect Docker cluster log
Elk Introduction
Elk is made up of three open source tools , Elasticsearch, Logstash and kiabana
Elasticse
Build a Docker registry private image to resolve the Docker private warehouse push error
applies To: Docker 1.8 Environment: Centos7
Each version of the Docker modification configuration content is different, please be optimistic about the installation of the
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
+p, and then ctrl+q, can be kept in the background to run, using Docker PS can be queried, if you feel trouble, you can specify a name at run time:Docker run-i-T--name containername imagesNamed ContainerName, using Docker PS, you can query toWhen the container exits, the con
. dll command CMD ["dotnet", "DockerWebAPI. dll "]
We will not discuss the definition of Dockerfile for the moment. Please refer to the official Docker documentation.
Still in the current directory, execute the following command to create a Docker Image:
docker build -t daxnet/dock
In this lesson, we'll find out the basics of running Docker containers. We'll go to the download images from Docker Hub, what's happens when you stop containers, how to restart a container on Ce it ' s been stopped, and also how to remove containers.Run a container:Docker run MONGO // run the container, if container
This paper records the entire process of building elasticsearch clusters using Docker (the 2.1.2 examples used in this article), and process affinity is also applicable to elasticsearch2.x,5.x, and subsequent authors will continue to study es in depth, The next step is to make a retrofit test based on this cluster for source Elasticsearch (hereafter referred to as ES). 1. Environment Introduction
This paper runs the environment ubuntu16.04 + docker17.
again.Go back to the master server and execute the following command to confirm that the cluster now has 3 nodes:docker node lsSee that there are now 3 nodes in the cluster. As shown in.Until then, the most complex and troublesome process is over. The rest is to experience the convenience of Docker swarm.Create test program Build Test RedisBecause there is a need to simulate the running effect of a distrib
download is complete, use the following command to install the installation package that you downloaded.
Dpkg-i/path/to/package.deb
After the installation is complete, we verify that the Docker CE installation is complete by running the Hello-world image. Uninstalling Docker
We can use the following command to uninstall the Docker package.
sudo apt-get purge
publish directory is as follows:Copy the publish folder to the Ubuntu systemrun the build command to build the Docker image.
Docker build-t Linezero/demo.
The following points are needed.Then run the container
Editor's note "in Docker, run should be the most user-used command, a lot of reader feedback is not very clear about the use of the Run command, and the relevant books, Chinese materials in the description of the Run command is not very complete, so dockerone organization translated the official
container will enter its command line when it is started
-v: indicates which directory needs to be mounted to the container, format:-v
Assuming that all our installers are placed in the/root/software/directory of the host, it is now necessary to mount it to the Container's/mnt/software/directory.It is necessary to note that you do not have to use "mirror ID" or "warehouse name: tag name", for example: docker.cn/docker/centos:centos6.The ini
a container, packaged containers can be published on any popular Linux machine, the Linux machine in this case is not accurate, thanks to the Docker for Windows project and Hyper-V Development, Dockeryou can also run on a Windows 10 system in a good state, but the author does not recommend it Docker for Windows for production environments.
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