Quick understanding of Docker-container-level virtualization SolutionsSimply put , Docker is a lightweight VM solution built on top of LXC , based on process containers (processcontainer) By analogy with the transport of goods in the real world , in order to solve the problem of transporting goods of various types and sizes in various transport vehicles , we
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
: -"5000:80" Links: -Weba -Webb Weba: image:testweb# build:# Context:. # Dockerfile:dockerfile expose: -"page" Links: -Redis Webb: Image: testweb# build:# context:. # Dockerfile:dockerfile expose: -"About" Links: - Redis Redis: image:redis expose: -6379For the sake of convenience, I first performed the Dockerfile file above to create a mirrored testweb and Nginx mirror Testnginx for a. NET core
Create your first Docker container in RHEL/CentOS 7
The popularity of Docker containers has been increasing. They are using it quickly and are replacing virtual machines, especially in application development.
In this tutorial, we will discuss the Docker container content an
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
1. Using Docker run to create a Docker container (Docker commands are all started with Docker) after the Docker is installed, most of the time this machine does not typically have a docker
; #} #如果结尾为. php file, the container named PHP, is responsible for the container. PHP, and the port is 9000, Location ~ \.php$ { root HTML; Fastcgi_pass php:9000; Fastcgi_index index.php; Fastcgi_param script_filename/$document _root$fastcgi_script_name; Include Fastcgi_params; } } } From Centos:centos7Maintainer yst [email protected] RUN yum-y Install gcc gcc-c++ pcre-devel zlib-devel makeRUN Useradd nginx
Backup, recovery, and migration of containers in Docker1. Backup containerFirst, to back up the containers in Docker, we would like to look at the list of containers we want to back up. To achieve this, we need to run the Docker PS command in the Linux machine where we run the Docker engine and have created the 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-docker
Pull Kali Linux DockerOnce the download is complete, run the following
// Container ID Docker PS ViewPerfect.OK, the building is complete. The following should be noted:Container with--link, then the Web application configuration file database connection, should be changed to just Link name, and can not take the port, as followsWhy use localhost, because you mapped the container's address to the host, and mapped the port to the host's 8088, the actual request was reversed to t
The default space for the Docker container is 10G, and if you want to specify the size of the default container (specified when you start the container), You can specify it in the Docker configuration file via the Dm.basesize parameter, such asdocker-d--storage-opt dm.base
,please waitting ..."sudo lxc-start-N Ubuntu Echo"Have a good day!"sudo ssh [email protected]10.0.3.155Elif ["$input"-eq2 ]; Then Echo"Debian is starting,please waitting ..."sudo lxc-start-N Debian Echo"Have a good day!"sudo ssh [email protected]10.0.3.239Elif ["$input"-eq3 ]; Then Echo"Centos is starting,please waitting ..."sudo lxc-start-N Centos Echo"Have a good day!"sudo ssh [email protected]10.2.0.134ElseEcho"Thanks for choosing the Host machine,enjoying~"fiThe actual effect is as follows:I
Windows Container and DockerMicrosoft officially released Windows Server 2016 at the Ignite technology conference in 2016, where container services are already available as a production environment. This means that the windows built-in container service has officially come into view, although we've already had Docker f
Author Madequi published on September 3, 2014 |
Recently, Gigaom senior editor Derrick Harris published an article titled "The Hadoop Task is about to be able to run easily and safely in the Docker container." At the beginning of the article, Hadoop start-up Altiscale will turn Docker into a suitable environment for running Hadoop tasks, and is nearing complet
-0.2
Logging driver:json-file Kernel version:2.6.32-642.1.1
. el6.x86_64
Operating System:
Set boot up
[root@201 ~]# Chkconfig Docker on
Docker Log Path
/var/log/docker
3. Example Test
Test 1
We download a CentOS image
[root@201 data]# Docker pull CentOS
latest:pulling from the CentOS
3690474eb5b4:pull complete
3
Deploy mongous and MySQL slow query Configurations Based on Docker
Deployment of Lepus In the Docker tutorial (MySQL Monitoring)
Introduction
Lepus is an enterprise-level database monitoring system developed by Python + PHP. It can be used in MySQL, Oracle, MongoDB, and Redis.
Download ImageDocker pull georce/lepus
View imagesDocker images
Start containerDocker r
Container interconnect-linking System in DockerDocker has a linking system that can connect multiple containers. It creates a pair of parent-child relationships that can see the selectedThe information for the child container.1) naming System for containersThe linking system executes according to the name of the container. When we create a
;>> Docker run-idt-v/opt/registry:/var/lib/registry-p 5000:5000--restart=always--name Registry Egistry:2 E 60079ce80f9170c46cc1df722e2ef47eeb0395da7123d693c54a82ecd5b1253
I
Maintain Sdtin Open state
D:
Enable the container to run in daemon mode and print the container ID
T:
Assigning a TTY (virtual terminal equipm
Edit a file in a Docker container
I hope that every time I install vi in a docker container, who will give me $1... I want a simpler way to edit files in a running docker container. First, try to avoid editing files, which violate
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