安装docker
如果你之前安装过 docker,请先删掉
sudo yum remove docker docker-common docker-selinux docker-engine
安装一些依赖
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
根据你的发行版下载repo文件:
wget -O /etc/yum.repos.d/docker-ce.repo https://download.docker.com/linux/centos/docker-ce.repo
把软件仓库地址替换为 TUNA:
sudo sed -i 's+download.docker.com+mirrors.tuna.tsinghua.edu.cn/docker-ce+' /etc/yum.repos.d/docker-ce.repo
最后安装:
sudo yum makecache fast
sudo yum install docker-ce
开启docker远程访问
vim /usr/lib/systemd/system/docker.service
在ExecStart最后面加上
-H tcp://0.0.0.0:2375 -H unix:///var/run/docker.sock
idea中下载docker插件
配置idea中远程docker环境
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Docker部署配置
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创建Dockerfile
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# Dockerfile
# 基于的镜像
FROM openjdk:8-jdk-alpine
ADD target/chemical.jar chemical.jar
RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
RUN echo 'Asia/Shanghai' >/etc/timezone
# -Djava.security.egd=file:/dev/./urandom 可解决tomcat可能启动慢的问题
# 具体可查看:https://www.cnblogs.com/mightyvincent/p/7685310.html
ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/chemical.jar"]
# 对外端口
EXPOSE 10140
清空打包
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查询运行结果
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个人微信公众,经常更新一些实用的干货:
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