将java应用置于docker容器中运行

在大多数时候,我们需要将java应用放到都容器中运行,这时候就需要自己构建一个docker镜像,并用docker-compose对容器进行管理。本次以ubuntu操作系统为例进行镜像构建,Dockerfile内容如下:

FROM ubuntu:22.10

MAINTAINER Witer Liu

ADD jdk-8u371-linux-x64.tar.gz /usr/local/

RUN apt update -y && \
    apt upgrade -y && \
    apt install -y language-pack-zh-hans && \
    apt clean

ENV JAVA_HOME=/usr/local/jdk1.8.0_371 \
    LC_ALL=zh_CN.UTF-8

ENV PATH=$JAVA_HOME/bin:$PATH

执行以下命令进行镜像打包:

dcoker build . -t ubuntu_22.10:jdk1.8

应用容器编排:

cd /data/app/appname

touch docker-compose.yaml

 docker-compose.yaml内容大致如下:

version: "3"
services:
  appname:
    image: ubuntu_22.10:jdk1.8
    container_name: appname
    ports:
     - 8088:8088
    volumes:
     - /data/app/appname/:/data/app/appname
    environment:
     - TZ=Asia/Shanghai
    working_dir: /data/app/appname
    command: /bin/bash -c "java -jar appname.jar"
    ulimits:
      nproc: 65535
      nofile: 65535
    restart: always
    logging:
      driver: json-file
      options:
        max-size: "50m"
        max-file: "50"

启动容器:

cd /data/app/appname
docker-compose up -d

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转载自blog.csdn.net/m0_38004228/article/details/131209211