# Add the repository to your apt sourcesecho Deb https://get.docker.io/ubuntu docker main>/etc/APT/sources. list. d/docker. list # then import the repository keyapt-key adv -- keyserver HKP: // keyserver.ubuntu.com: 80 -- Recv-keys restart # Install dockerapt-Get updateapt-Get Inst All-y lxc-docker # Alternatively, just use the curl-able install. Sh script provided at https://get.docker.io #~ "./Index.html" 19l, 584c 1, 1, all # Check that HTTPS tran
Recently began to learn Docker, found that various local introductions are not the same. Many of the information written here are from web searches, and many are from personal understanding.
One, Docker is what, why to use Docker.Learn Docker, must always remember a word: "One package, run everywhere." ”
1, the concept understanding part.
Docker is an open source engine that can automatically deploy development applications to containers. It is written by the Docker team and is licensed based
Docker project is to implement a lightweight operating system virtualization solution. Docker is based on technologies such as Linux containers (LXC).On the basis of LXC, Docker has been further encapsulated, so that users do not need to care about the management of containers, making the operation easier. User-operated Docker containers are as simple as operating a fast, lightweight virtual machine.Instal
1. Kernel SupportDocker runs best under Linux 3.8 kernel, while the default kernel for Ubuntu12.04 is 3.2 or 3.5, so we need to upgrade the kernel to 3.8 first. Linux 3.8 kernel with built-in AUFS support# Install the backported kernel$ sudo apt-get update$ sudo apt-get install linux-image-generic-lts-raring linux-headers-ge neric-lts-raring# Install the backported kernel and xorg if using unity/xorg$ sudo apt-get install--install-recommends li nux-generic-lts-raring xserver-xorg-lts-raring libg
version of Docker with the following command:$ sudo apt-get install-y lxc-dockerAfter installing the official Docker software source, if you need to update the Docker software version, simply execute the following command to upgrade:$ sudo apt-get update-y lxc-dockerWhen using $ as the Terminal guide in the following article, it represents a non-root user; #代表是root用户.Versions under Ubuntu 14.04If you are u
Installation steps
sudo apt-get install Apt-transport-https
sudo apt-key adv--keyserver hkp://keyserver.ubuntu.com:80--recv-keys 36a1d7869245c8950f966e92d8576a8ba88d21e9
sudosh-c"echodebhttps://get.docker.io/ubuntudockermain>/etc/apt/sources.list.d/docker.list"
sudo apt-get update Because Get.docker.io is required to configure a new image for the wall: sudo sh-c "Echo deb http:// mirror.yandex.ru/mirrors/docker/ docker main\ >/etc/apt/sources.list.d/docker.list "sudo apt-get u
Official support for installing the Ubuntu version of Docker:Ubuntu trusty 14.04 (LTS) (64-bit)Ubuntu Precise 12.04 (LTS) (64-bit)Ubuntu raring 16.04 (64-bit)Ubuntu Saucy 13.10 (64-bit)1. Check if Ubuntu version number is satisfied:2. Check device mapper: As a storage driver for DockerOr check for device-mapper entries in the/proc/devices file:3. Check if Curl package is installed: which curl or if curl is not installed, after updating apt source, install Curl Package: $ sudo apt-get update $ su
In fact, this is the case, the file system in the container is mounted to the real system under a directory.
/var/lib/docker/containers/
This configuration is how to come, in fact, all container management is through LXC to manage, LXC's configuration file in
/var/lib/docker/containers/
There are fields in the file that indicate which file directory The container is mounted to, such as mine:
Lxc.rootfs =/var/lib/docker/containers/df3880b17
As a beginner of Ubuntu 16.04 LTS. How do I build a network bridge on Ubuntu 14.04 and 16.04 hosts?
As the name suggests, the role of the network Bridge is to connect the internal and external network through the physical interface. This is useful for virtual ports or lxc/kvm/xen/containers. The Network Bridge virtual port appears to be a regular device on the network. In this tutorial, I'll explain how to configure the Linux bridge on the Ubuntu ser
Introduction
What is Docker
Docker is an open source project that was born in early 2013 and was originally an amateur project within the DotCloud company. It is based on Google's launch of the Go language implementation. The project later joined the Linux Foundation and complied with the Apache 2.0 protocol, and the project code was maintained on GitHub.
Docker has been widely watched and discussed since open source, so that DotCloud company later changed its name to Docker INC. Redhat has fo
1 What is Docker.
Docker is a cloud-open source project based on the Go language. The main goal of Docker is "build,ship and run any App,anywhere", that is, through the encapsulation, distribution, deployment, operation and other lifecycle management of application components, Enable the user's app (which can be a web app or database application, etc.) and its operating environment to be "packaged once, run everywhere".
The Docker engine is based on Linux's own container (Linux CONTAINERS,
hardware manufacturer (such as Dell INC) will be entered. If your Linux is running on a virtualized platform, it will display the associated name of the virtualization technology used, such as "microsoft Corporation""qemu""xen""virtualbox""vmware, inc", and so on.
Note: This method does not apply to container-based virtualization technology.
Method Two: SystemdFor Linux systems using SYSTEMD, the Systemd-detect-virt command can be used for detection, which currently detects hyperv
developers and system administrators to painless migration applications (and all of the dependencies they involve), allowing applications to run merrily on a variety of systems and machines.The key to achieving this goal is a running environment called the Docker container, which is actually a LXC (Linux Containers) with a security attribute. Containers are created using Docker images, Docker images can be created manually by tapping commands, or the
. Conditionfilenotempty = checks whether the specified file is a regular file and is not empty (that is, the size is not 0 ). Conditionfileisexecutable = checks whether the specified file is a regular file and is executable. Similarly, conditionkernelcommandline = is used to determine whether a specified kernel command line startup parameter (or! Otherwise, this parameter must be a word or two words separated by =. in the previous case, you will find whether the Kernel Parameter has this word or
Three ways to open other formsShow-for example, login interface to the main page, directly display the main page, two forms do not affect each other Public Partial class Form1:form { public Form1 () { InitializeComponent (); } Private void button1_click (object sender, EventArgs e) { new Form2 (); F2. Show (); } }Show open new FormOwner-for example, the "Replace" option in the text file, which does not close aft
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.