How to manually download and install jdk in docker?

How to manually download and install jdk with docker: first place the tar package in the docker folder and create a new folder share in the root directory; then start docker and load the docker image; finally start the container and enter 【/share】path, just decompress the jdk installation package.

How to manually download and install jdk with docker:

1. Environment preparation

1, Linux operating system that has already installed docker

2, download jdk-8u172-linux-x64.tar.gz jdk1.8 installation package

3, download centos- 7-86_64.tar.gz centos-7 operating system image template

2, installation steps

1, centos-7-86_64.tar.gz Place it in the docker folder in the system root directory.

2. Create a new folder share in the root directory and place jdk-8u172-linux-x64.tar.gz under this folder.

3, start docker:

service docker start

4, load the docker image based on the local template, execute

docker load --input centos-7-86_64.tar.gz

5 under the docker file, after the image is successfully loaded, it can be executed docker images View local image information.

6, start the container:

docker run -ti -v /share:/share centos:v0.1 --name centos7 /bin/bash 此时在centos:v0.1

Based on the image, a container named centos7 was run interactively and a host directory was mounted /share As a data volume, the corresponding directory in the container is also /share.

7. After the container is started, enter the /share path and you can get the local ## Unzip the jdk installation package in the #/share directory to a custom path, and then configure the environment variables. After the configuration is completed, execute java -version in the container. After the version information appears, the JDK installation is successful.

Related tutorial recommendations:

docker tutorial

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