mount it locally, so we can modify the local file db: image:mysql ports: -"8003:3306" Environment: -mysql_root_password=123456 volumes: -/home/jinhan/mysql/ Data:/var/lib/mysql //database data, hanging locally -/home/jinhan/mysql/conf:/etc/mysql/conf.d//Database configuration, we're going to put it ourselves.Four. Mounting volumesWe're experimenting with MySQL and WordPress.Configure MySQL config to increase the number of connections becaus
; #} #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
-machine/usr/local/bin/docker-machineThe downloaded execution file is put into/usr/local/bin, and the docker-mahine version Validation command is available: > Note: When you see this article, the Docker machine should have an updated version, which can be installed by reference to the official documentation. via
tab
NBSP; key completion
computing resources, and provides developers and managers with services that can be quickly built, transferred, and run to deliver distributed applications to other Docker containers.What's special about Docker technology is that instead of using configuration files like puppet and chef, the Docker engine, a lightweight runtime environment, packaging tools, and
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 pa
Linux-based isolated and shared computing resource Container Ecosystems , and provides developers and managers with services that can be quickly built, transferred, and run to deliver distributed applications to other Docker containers. The special thing about Docker technology is that it doesn't look like Puppet The configuration file, like chef, uses the
inside the container. Inside this container is exactly the same as the normal Linux operation. 3. Container common management commands Docker run creates and launches a container, with the-D parameter followed by run, a daemon contain
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
StartThere are two ways to start a container, one is to create a new container based on mirroring and start Docker run, and the other is to restart the Docker container
The Shared Volume Dev ContainerAll my dev containers share at least one volume with the host:/home, which is for easy development. For many apps, in development mode, use File-system-change-based Code-reloader to run, so that the containerIt encapsulates os/distro-level dependencies and helps validate app-as-bundled work in the initial environment without having to restart/rebuild VMS every time the code changes.As for the other, I just need to reboot (not rebuild) the
The Shared Volume Dev ContainerAll my dev containers share at least one volume with the host:/home, which is for easy development. For many apps, in development mode, use File-system-change-based Code-reloader to run, so that the containerIt encapsulates os/distro-level dependencies and helps validate app-as-bundled work in the initial environment without having to restart/rebuild VMS every time the code changes.As for the other, I just need to reboot (not rebuild) the
The container interconnect in Docker is a more complex topic, and the details are described in the following sections. To continue with the first 2 chapters, we created a MySQL container and a tomcat container that can use "docker ps" to see their status. [emailprotected] ~/
The container interconnect in Docker is a more complex topic, and the details are described in the following sections. To continue with the first 2 chapters, we created a MySQL container and a tomcat container that can use "docker ps" to see their status.[Email protected] ~/
Restart the server, previously able to run the Docker network applications can not be opened normally.
Because of the use of CENTOS7, so speculation is likely to be a iptables problem.
Docker start or run always prompt for a similar error:No Chain/target/match by that name
Google a bit, and some people actually encountered similar problems.Centos 7 of/etc/sysconf
provides services for Zedapp file editing. Zedrem is packaged in a docker image: sequenceiq/zedapp
Here is a script to help run the zed server locally and run the zed client: zed in the target container
Install the docker image and shell script:
Docker run -- rm \-V/usr/local/bin:/target \-V/usr/local/bin/
Docker container File system
DockerfileSoftware is the raw material, Docker镜像 is the software delivery, but it Docker容器 can be considered as the operating state of the software. From the point of view of application software, Dockerfile, Docker mirror and
First create a bash script that sends mail-send_mail.sh:#!/bin/Bashcurl-S--user'api:key-xxxxxxxxxxxxx'https://api.mailgun.net/v3/xxxxxxx/messages \-F from='Support ' -F to='xxx ' -F subject="$mail _subject" -F text="$mail _text"The email here is mailgun and can be replaced by a different email provider.Then create a script to check Docker status-check_docker_status.sh:!/bin/bashexport mail_subject="Doc
Docker CP: Used for data copies between containers and hosts. Grammar
Docker CP [OPTIONS] Container:src_path dest_path|-
Docker CP [OPTIONS] src_path|-Container:dest_path
Options Description:
-L: Keep a link instance from the source target
Copy the host./rs-mapreduce directory to the/home/cloudera directory of the contai
/webapp:latest python app.py hours ago up 2 minutes0.0.0.0:49154-GT;5000/TCP WebWe can see the container we named, the DB and the names column of the WEB,DB container have DB also web/db. This means that the web capacityLink to the DB container, they are a parent-child relationship. In this link, there are a couple of parent-child relationships in 2 containers.
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