ansible docker container

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22, "5 minutes a day to play Docker container technology" Learning--flannel network Internal structure

adds a network card for 10.10.10.0 network segment FLANNEL.1DOCKER02 host adds a network card for 10.10.58.0 network segment FLANNEL.1Can see no netns, from the above information can be obtained, flannel is currently a virtual network cardYou can see that we are only doing "Install etcd--Install Flannel--flannel Association ETCD", but the Docker host does not have a flannel network associated with it, do the following:Specify Flannel_subnet segment a

Docker leads the wave of container virtualization technology

This year's technology field is focused on the cloud infrastructure that people have enthusiastically discussed. docker, which was the first to become the most popular open-source Cloud project as an ultra-light quantum container application, is second only to openstack, VMWare, Google, and Microsoft have cooperated with docker. Tomorrow's star of cloud computing

[Docker] -- copy files between the container and host

1. From container to host) Use the docker CP command   docker cp 2. From host to iner Get container name or short container ID:Docker PS Get full container IDDocker inspect-F' {. ID} 'SHORT_CONTAINER_ID-or-CONTAINER_NAME Cop

How Docker enters the container

When you create a container with a daemon running through Docker (when you use the-D parameter), the container starts up and enters the background. The user cannot see the information in the container. Sometimes, if you need to go into a container, there are several ways to

Docker container cannot connect to host local area network

Create a container with a centos image, deploy a PHP project within a container, and because you want to request an interface service from another server on the local area network, the originating HTTP request is always connected but can be connected to the Internet. 2.Host ip:172.20.20.152,The target server for the request interface ip:172.17.3.97 To create a docke

View the namespace of the Docker container

Reprint Please specify http://blog.csdn.net/yeasy/article/details/41694797 People familiar with Linux know that containers are just processes that use namespaces for isolation, and that Docker takes advantage of Linux's own technology in container implementations. Sometimes we need to do something about the container on the host, and of course, this way of bypas

The docker container cannot connect to the Lan of the host.

Use a centos image to create a container and deploy a php project in the container. to request the interface service from another server on the Lan of the host, the http request cannot be connected, but it can connect to the Internet. 2. host IP address: 172.20.0000152. target server IP address of the request interface: 1... Use a centos image to create a container

docker--Container Installation Tomcat

Write in front:After continuing with Docker's learning and learning the basic common commands of Docker, I installed jdk,tomcat two basic Java Web Tools on Docker, where the operating procedures were recorded.Software Preparation:1, jdk-7u79-linux-x64.tar.gz2, apache-tomcat-8.0.36.tar.gzDownload CentOS Image: ( the process of downloading CentOS is very long )1 # Start the

Using the Docker Oracle container as a development database server

Oracle is the big guy for OLTP, and it's used by many industry applications. So in the process of development of the inevitable use of Oracle database, Oracle database version has a lot of, where the Express version is a free development version, its main limitation is the size of the database maximum 1G, and some performance limitations, so it is more appropriate to take the development.Here's how to use the Oracle-loaded Docker

Install the Redis image with Docker in Ubuntu and share it with the Redis container

Install the Redis image with Docker in Ubuntu and share it with the Redis container 1. Install Ubuntu2. Use Putty to log on to UbuntuWelcome to Ubuntu 14.04.1 LTS (GNU/Linux 3.small-40-generic x86_64) * Documentation: https://help.ubuntu.com/ System information as of Wed Dec 31 06:41:16 UTC 2014 System load: 0.01 Processes: 228Usage of/: 6.0% of 28.80 GB Users logged in: 0Memory usage: 11% IP address for et

The import and export of the container of Docker practice _docker

Objective The popularity of Docker is inextricably linked to its ease of sharing and portability of containers. Not only can users submit containers to the public server, they can also export containers to the local file system. Again, we can import the exported containers into the Docker environment. If you want to export a local container, you can use a

Making PBS Pro Docker container Mirroring

making PBS Pro Docker container mirroring first prepare a dockerfile, the content is as follows, actually uses the CentOS7.2 mirror image From Docker.io/centos maintainer fanbin Kong "kongxx@hotmail.com" RUN yum install-y sudo tar wget openssh-server Openssh-clients OpenSSL openssl-devel RUN yum install-y gcc make rpm-build libtool hwloc-devel \ libx11-devel li Bxt-devel libedit-devel libical-dev

ASP. NET core Webapi uses EF to make a search for MySQL and generate a Docker image build container to run

Tags: rs.remove technology ima rem mirroring arp option link file1. Build the MySQL container and add the database userRefer to Docker creation to run multiple MySQL containers, address http://www.cnblogs.com/heyangyi/p/9288402.htmlAdd user database, add tbusers table2. Create an ASP. NET Core WEBAPI ApplicationRefer to Docker to generate

How to ensure that the Docker daemon restarts without causing the container to close

ObjectiveUsually in the Docker experiment, you will often need to modify some configuration parameters, some parameters modified, it is necessary to restart the Docker background process daemon to take effect, but after the Docker daemon restarts, may cause the running container to force shutdown. This is inconvenient

A method to solve the Docker container time zone and timing problem _docker

Today, a test bug was submitted by a tester during a system integration test because the time of submitting business data was biased against the actual time (Beijing time), resulting in statistical anomalies. Since our integration test is a test environment that provides the tester with a complete Docker mirror directly, the reason should be on the container time setting. After you get the delivered

Docker container cluster Build!!!

Project background:While we are using Docker to bring us convenience, sometimes we need to build a docker cluster, this time, the following content is very valuable.Lab Environment:VMware Workstation 11Under the centos7.0 systemServer: ip:192.168.0.60SECURECRT (SSH remote connection software)Software Introduction:Here are two things I know about Docker.http://9399369.blog.51cto.com/9389369/1758576 "

Using Supervisord for self-booting of Docker container

/supervisord Configure Supervisor Create a new standalone configuration file, such as/media/storage/work/supervisord.ini, to configure the startup of each container Docker start-a means attaching to an existing container, or starting a new container (if not started) [Program:zookeeper] Command=/usr/bin/

Hosts resolution for Docker container loading host

ObjectiveThe company has been using the traditional Tomcat to drop the war package architecture system, with the increase of the project, the number of servers, the need to spend a lot of time on different server system environment issues. In order to advance the technology and the operational efficiency of the work, the author introduced the Docker container deployment mode, through the Gitlab+jenkins+harb

Docker dynamic map Run container port

docker dynamic map run container port 2016-01-26 Docker the expose command, you can map container internal ports by writing Dockerfile plus-p parameters, but for already running container, if you want to open up a new port, It's not easy to edit dockerfile and build again

Docker dynamic map running container Port instance detailed _docker

docker dynamic map run container port, recently done project, for Docker Dynamic mapping of the container port is necessary to record the data in order to be used later, Docker the expose command, you can map container internal p

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