技術共有

Dockerfile のパッケージ化とデプロイメントの一般的な操作

2024-07-11

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1. DockerfileはJavaプログラム(jarパッケージ)をデプロイします

1.1. Dockerfile の作成

FROM java:8
MAINTAINER qingsong
VOLUME /home/wqswork/demofirst
ADD summer.jar demo1.jar
EXPOSE 8030
ENTRYPOINT ["java","-jar","demo1.jar"]
# 下面这句话限制容器的内存
#ENTRYPOINT ["/opt/infosec/cssp/jdk1.8.0_202/bin/java","-jar","-Xms1024m", "-Xmx1024m","-XX: PrintGCDetails", "-XX: PrintGCTimeStamps", "-XX: HeapDumpOnOutOfMemoryError", "-XX:HeapDumpPath=/opt/infosec/cssp", "-Xloggc:/opt/infosec/cssp","/opt/infosec/cssp/cssp-csm.jar"]
# 下面这句是运行带配置文件的
#ENTRYPOINT ["java","-jar","demo1.jar", "--spring.profiles.active=dev"]