This article mainly discusses the method of using Docker to quickly start a MySQL test, including the MAC environment. Let's have a look!
There has been a lot of discussion about Docker in the industry these days, and the ecosystem is developing very quickly, however, it is easy to find mature technology from simple "getting Started" or "guiding" articles, but
/centos CentOS image with SSH access. For the root ... 8 [Ok]berngp/docker-zabbix Runs Zabbix Server and Zabbix Web UI on a ... 8 [Ok]saltstack/centos-6-minimal 8 [Ok]blalor/centos bare-bones Base CentOS 6.5 Image 7 [Ok]centos/freeipa Freeipa in
context of the error, Mv,copy,add file location is relative/soft.
[Root@localhost soft]# Docker build-t centos:bases-f/soft/docker/dockerfile/usr
Unable to prepare context:the Doc Kerfile (/soft/docker/dockerfile) must be within the build context (/usr)
This resolves an issue where the Dockerfile file is not in the same directory as the file that needs to b
:5000是指把宿主机的5000端口映射到registry镜像容器的5000端口上。After a registry container is automatically downloaded and started, a local private warehouse service is created, and the warehouse is created in the container's/tmp/registry directory by default. You can use the-v parameter to store the image file on a locally-established path.5000:5000 -v /opt/data/registry:/tmp/registry registryManagement of Private warehouse imagesdocker imagesUse the
partition to the/var/lib/docker, and set the boot auto mount.
Mount/dev/vg_home/lv_docker/var/lib/docker
vim/etc/fstab
---
/dev/vg_home/lv_docker/docker_data ext4 defaults 0 0
----
F. Detect if Docker is available and data is complete
Docker images
G. Uninstall the temporary mount point after confirming th
is as follows:
Hostname = docker.MySite.com # parameters related to the email service can also be configured on the website page after the installation is complete: email_identity = email_server = login # mailserver portemail_server_port = 25email_username = username@mailserver.comemail _ password = email service password email_from = adminemail_ssl = login = Setting an administrator password db_password = Setting a mysql password # self_registration on, it is for database authentication, visi
Where is the Docker Docker mirror to start? Docker mirrored query Docker mirror save location for mirrored pull fetch view local mirror list Delete local mirror remove all mirrors
start Docker
service to create an SSH running directory
mkdir /var/run/sshdChange the root password passwd VI/etc/ssh/sshd_config modify the following two parameters to allow root login
PermitRootLogin yes
UsePAM noExit docker
[emailprotected]:/etc/supervisor/conf.d# exitexit[[emailprotected] start]# docker commit f3c8 ubuntu 5c21b6cf7ab3f60693f9b6746a5ec0d173fd484462b2eb0
, . indicating the current directory;
Workdir specify working directory;
Run indicates that a program is running, followed by parameters;
EXPOSE indicates that a port number of Docker is exposed so that the host communicates with the container;
ENTRYPOINT Specifies the entry point, the first is the program, followed by the parameter.
Start building?If you haven't installed
Source:http://stackoverflow.com/questions/26734402/how-to-upgrade-docker-container-after-its-image-changedquestion:
Let ' s say I have pulled the official mysql:5.6.21 image.
I have deployed this image by creating several Docker containers.
These containers have been runnin
Docker Warehouse Warehouses are places where image files are centrally stored. Sometimes the warehouse and the warehouse registration server (Registry) are confused, not strictly differentiated. In fact, the warehouse registration server often holds multiple warehouses, each of which contains multiple mirrors, each with a different label (tag).a Docker Registry c
Docker is getting more and more popular. If your team is ready to start using docker, private warehouses are essential. First, they can help you speed up pull images from servers, this document describes how to back up open images from a public server to a local private server.
This document uses the ubuntu image in in
Docker container, in the development of the program → Test → release, the whole process can ensure the consistency of the environment, and greatly reduce the workload and time. This is the main reason why Docker is very popular.
Speaking of which, you may not be able to wait, let's use the Docker.
3. Use Docker
The
View
Docker PSThere are some main parameters to say1. Without parameters, to view the currently running container2. A, view all containers including the stop state of the container3-L to view the newly created container4.-n=x, view the last created X containerMake a list of the results of Docker PSCONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMESWhat do thes
In a Docker infrastructure, the Docker containers are created using images. Containers are instances that are created when the image files are executed. These images can is of Web servers, mail servers, applications, and so on.
Docker images are stored in locations knows as repository or registry. There are two types o
in the previous part " Run the ASPDOTNETCOREMVC program on Docker-part1 , has successfully run the Aspdotnetcore program in two different containers, the contents of the two containers are exactly the same, but the external access port is different. Modify container contentsNext look at how to modify the contents of the container, so that the contents of the two container display a little different.In fact, each container has its own independent fil
. Set the docker ServiceSet docker to start automatically
systemctl enable docker
4. Configure the image repositoryFirst, put the tar packages of the two images to be used./rootDirectory.
Then manually load the image and Loadregi
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