docker save container to image

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Build the Turtlebot Robot Slam cruise map in the Ros container of the Docker platform

inside the Ros container #ping 192.168.1.103 (3) Execute the roscore command inside the ROS container and execute successfully. When you need to execute other commands inside the container again, one thing to note is that you need to reopen a container's terminal window. With the EXEC command instead of attach, why not use the latter, open a try to know. $ sudo

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 #

Docker (2) Image in my eyes, dockerimage in my eyes

traditional Linux, The rootfs is set to read-only, and then the rootfs is changed from read-only to read-write after system self-check, then we can perform read and write operations on rootfs. However, after bootfs self-check, Docker does not change the read-only of rootfs to read-write, but uses union mount (a mount mechanism of UnionFS) load other layers in the image to the previous read-only rootfs laye

How to run Kali Linux 2.0 in a Docker container

working properly: sudo docker status The Kali Linux development team has uploaded the Kali linux docker image and only needs to enter the following command to download the image. docker pull kalilinux/kali-linux-

The core concept of Docker--the container

first, the new and start the containerUsage:docker Run [OPTIONS] IMAGE [COMMAND] [ARG ...]650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/83/0D/wKioL1dp7qmCLz9VAAKYkvj7mGk419.jpg "title=" Qq20160622094845.jpg "alt=" Wkiol1dp7qmclz9vaakykvj7mgk419.jpg "/>The following command launches a bash terminal, which allows the user to interact with the meaning of some of these options, please refer to the help above:Docker Run-ti Jdeathe/centos-ssh/

Docker Practice 7: Container-to-host copy data

Using the-v parameter in Docker Practice 2 links the host to the relevant directory in the container (mount), so we can use this channel to put the data we want to copy with each other, so that we can use the CP command to copy the file.In addition to this approach, we can also use different commands to copy the data separately.Copy data from a container like a h

Run the MySQL database and persist the data file using the Docker container

Tags: docker art default exclude row var statement show restart1. Download MySQL image# docker Pull MySQL2. Start the MySQL container# docker run-itd-v/data:/var/lib/mysql-p 33060:3306--name mysqldb MySQL BashWarning:ipv4 forwarding is disabled. Networking won't work.25d047a

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

Docker Base image creates its own concrete implementation _docker

Docker Base Image Creation In the learning attitude, want to understand the creation of Docker Base image method, in the official website, in Baidu, in the relevant forums, find relevant information, here record the implementation of the steps, I. Environment Host operating system: OS X, need to install VirtualBox;

Docker container sets static IP to communicate with host on same network segment

The Docker container was used to set static IP addresses and communication between containers and containers, so there was not much to record.See an article on the internet today about setting up a static IP address. On their own in the actual situation. Yes, there's a pipework that can also be set.Operating system environment[Email protected]:~# cat/etc/issueubuntu 14.04.3 LTS \ \lHost (the system uses UBU

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

To play a Docker image

PrefaceDocker is an open source, Docker.inc, container engine project based on lightweight virtualization technology that is based on the go language and complies with the Apache 2.0 protocol. With layered mirroring standardization and kernel virtualization technology, Docker enables application developers and operations engineers to publish applications across platforms in a unified manner, and provides re

Docker container case: applying Mysql

installed on the server, and now you want to test each new version and install it in a Docker container, independent of each other, without affecting each other.Here's a look at how Mysql is installed and used in Docker, which, for ease of understanding, is analogous to the concept of virtual machines.Note: The whole idea is introduced, not the detailed installa

View the namespace of the Docker container

command to delete the test namespace you just created. $ip netns del Test Next, run a Docker container, for example $ docker run-it Ubuntu Execute the IP netns show command again. Unfortunately, there is no output here. The reason is that the Docker launches the container

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

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

Cross-server migration of docker containers: Export and save

, MongoDB, and redis. Since the migration, we can simply migrate all images to the new node. The import command for docer export is cat XXX | docker import-name. Here I use niubi: Latest ...... catubuntu_sshd.tar|sudodockerimport-niubi:latest 650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M02/45/F7/wKiom1PtfvLDF0X6AALu086lXxQ054.jpg "Title =" ssss1.jpg "alt =" wkiom1ptfvldf0x6aalu086lxxq054.jpg "/> The above method is to use

Docker uses Dockerfile to create a container mirror that supports SSH services from boot _docker

syntax and commands, and you can refer to Docker's official documentation. 2. With the Dockerfile file, you can create image files based on Dockerfile, and in the directory where Dockerfile is located, run the following command sudo docker build-t centos6-ssh. When the command succeeds, an image named Centos6-ssh is created and can be viewed using the sudo

Kubernetes of Docker Container management

": "Dockerfile/redis", "IMAGEP Ullpolicy ":" Pullifnotpresent ", " ports ": [{ nbsp; " Containerport ": 6379, " Hostport ": 6379 }] }] } } "labels": { "name": "Redis" NBSP; } } Then, through the command-line tool, Kubecfg commits:./kubecfg-c Redis.json Create/podsAfter submission, check the pod status via kubecfg:#./kubecfg List/podsID Image (s) Host Labels Status---------- ---------- --------

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

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