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Docker Learning Notes

Source: Internet
Author: User
Keywords Docker mirrors Javase docker learning notes
Tags centos download etc import install java kernel key
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Docker study notes one. Update kernel, upgrade kernel to 3.x two. Install Docker:

RPM--import/etc/pki/rpm-gpg/rpm-gpg-key-epel-6

Yum-y Install Docker-io

Three． Start Docker:

Service Docker start

Chkconfig Docker on

Four． Download the base mirror image:

Docker Pull Centos:latest

Five． To view local mirrors:

Docker images

Six． Add run File: (Take se as an example)

Dockerfile, Dockertest.jar, jdk1.8.0_141

Dockerfile:

From Centos:latest

COPY jdk1.8.0_141 jdk1.8.0_141

ENV java_home=/jdk1.8.0_141

ENV path= $JAVA _home/bin: $PATH

Envclasspath=.: $JAVA _home/lib/dt.jar: $JAVA _home/lib/tools.jar

ADD Dockertest.jar Demo1.jar

RUN bash-c ' Touch/demo1.jar '

Entrypoint["Java", "-jar", "/demo1.jar"

Seven． Buil folder and load to mirror

Docker build-t Test (custom mirror name).

Eight． Running Mirrors

Docker Run-i-T

Nine． View currently running mirrors

Docker PS

Ten． Remove Mirror 1. Stop mirroring:

Docker stop

Where the container ID is Docker PS query out of the container ID or in the running mirror exit exit

2. Remove Mirror

Docker RMI or Docker rmi-f

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