{public dbset public class Tbuser { [databasegenerated (Databasegeneratedoption.none)] public int ID {get; set;} public string Nickname {get; set;} public string Email {get; set;} } public class Tbuserdatahandle:datacontext {public static int adduser (Tbuser user) {try {using (var context = new DataContext ()) {context. Database.ensurecreated (); Context. ADD (user); Context. SaveChanges ();
Package a Docker image so that your friends can load and open a container and output hello and world to the specified file every second,
I. Two script codes
Dockerfile
1 FROM bash2 COPY . /usr/herui/3 WORKDIR /usr/herui/4 CMD [ "sh", "hello_world.sh" ]
Hello_world.sh
1 #!/bin/bash2 while true3 do4 echo 'hello world!' >> /usr/herui/hello_world.log5 sleep 16 done
Ii. package it into an
Problem Description:Using the command yum-y install Docker installed on the CENTOS7 system, when downloading the image is very slow, the last mirror download failed, and reported "Net/http:tls Handshake Timeout" error:[[emailprotected] ~]# Docker run-d--restart=unless-stopped-p 8080:8080-p 9345:9345 rancher/server:stable-- Db-host 10.0.0.101--db-port 3306--db-use
When you create a mirror through dockerfile, it is generally based on the official image provided by the Docker Hub. The following describes how to create a personal private base image on a ubuntu16 system .1, install bootstrap tool Debootstrap$ sudo apt-get insall debootstrap-y2. Download ubuntuxenial (16.04) binaries using debootstrap3. Create a base
First, the environmentUbuntu 14.04Docker version 1.9Second, the preparatory work
Download Ubuntu image----Docker pull Ubuntu
New Apache directory mkdir/apache into Apache Cd/apache
New File Dockerfile Touch Dockerfile
Create a new index.html touch index.html in the Apache directory
VI index.html Input:
VI Dockerfile Input:From UbuntuMaintainer ZHONGRUN APT-GET-YQQ UpdateRUN apt-get-yqq Install
1. Install Ubuntu2. use Putty to log on to UbuntuWelcometoUbuntu14.04.1LTS (GNU/linux3.20.- 40-genericx86_64) * Documentation: https://help.ubuntu.com/SysteminformationasofWedDec3106:41
1. Install Ubuntu2. Use Putty to log on to UbuntuWelcome to Ubuntu 14.04.1 LTS (GNU/Linux 3.small-40-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Wed Dec 31 06:41:16 UTC 2014
System load: 0.01 Processes: 228Usage of/: 6.0% of 28.80 GB Users logged in: 0Memory usage: 11% IP ad
Docker container run, generally cannot ssh, this container management brings trouble, below will explain how to create a docker image that supports SSH
Download the Ubuntu image from the dock hub firstCommand: Docker pull Ubuntu
Create a new Ssh_ubuntu directoryMkdir/s
Installation environment, CentOS Linux version 3.10.0-514.el7.x86_641. Find the latest MySQL imageDocker search MySQL2, download the latest mysql-server imageDocker pull Mysql/mysql-server:latest 3, after the download is complete, you can view the downloaded image Docker images 4, build container, the-e command to set the default password,--name can customize the name of the
Install the Redis image with Docker in Ubuntu and share it with the Redis container
1. Install Ubuntu2. Use Putty to log on to UbuntuWelcome to Ubuntu 14.04.1 LTS (GNU/Linux 3.small-40-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Wed Dec 31 06:41:16 UTC 2014
System load: 0.01 Processes: 228Usage of/: 6.0% of 28.80 GB Users logged in: 0Memory usage: 11% IP address for et
downloading the whole folder under a number of projects, the actual combat use is Loadbalancedemo, proposed with INTELLJ idea to the form of MAVEN project to import.Open the Pom.xml file in your project and you can see the value of the bottom-most plugin node: To start making a Docker image file, let's get the job done first:1. Create an empty folder, such as Image_tomcat;2. Go to the Tomcat webs
docker:/root# Docker PS CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES f3cb864be528 192.168.32.150:5000/zjzc_centos6.5_templat E "Bash" about a minute ago up about a minute zjzc_test99 d25712059 702 192.168.32.150:5000/zjzc_centos6.5_m2 "bash" 7 minutes ago up 7 minutes Sick_wright 8302f2eb1c9e 192.168.32.150:50
List of files prepared on the host:
Dockerfile
#启动ssh和apache服务的角本
run.sh1 2 3 1 2 3
The above files are placed in the/root/apache_centos directory
Mkdir-p/root/apache_centos
Cd/root/apache_centos1 2 1 2
Base Image: An image of an open SSH service based on a mirrored CentOS
[Root@localhost apache_centos]# Docker images
REPOSITORY TAG
Create a docker image and initialize the jdk8 and tomcat environments.1. Create a Dockerfile:
Create a Dockerfile and download jdk and tomcat in the same directory as Dockerfile.
Dockerfile content:
1 FROM Ubuntu: 14.10 2 MAINTAINER linx 3 4 # ADD java and tomcat to the container 5 ADD jdk-8u31-linux-x64.tar.gz/usr/local/6 ADD apache-tomcat-8.0.20.tar.gz/usr/local/7 8 # configure java and tomcat Environmen
Recently began to use Docker, the common command to touch once, want to put the image of the build process on the Jenkins. The specific process will not say, very simple, only need a few commands on it.
An exception can be reported when pushing to a private registry:
Docker push registry.mydocker.com/demo/small:latest The
push refers to Repository [registry.mydoc
Tags: mysqld service mirrorCreate a build directory structure# MKDIR-PV docker/mysql# CD docker/mysql/Two write dockerfile files#vimdockerfile #此处 sshd:latest Image created for the previous article # this dockerfile" dookerpool"'s dockerfile file, just made some optimizations and changes during testing Fromsshd:latestmaintainermykernel (www.mykernel.cn) # Install
#docker build Image (Dockerfile)
CentOS 7.4.1078 Image Maker
Nginx image creation (based on front centos7 image)
nginx+php Image Production
For more walkthrough, see the Readme file in GitMy git site https://
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