我将指南中的步骤应用到我的项目(https://www.jetbrains.com/help/idea/run-and-debug-a-spring-boot-application-using-docker-compose.html)中。总之,我将这一行添加到Dockerfile -Djava.security.egd=file:/dev/./urandom中,并将命令添加到docker-compose command: java -Djava.security.egd=file:/dev/./urandom -jar /usr/app/test-app.jar中。单击docker命令附近的调试按钮后,远程配置如下:
Debugger mode: Attach to remote JVM
Transport: Socket
Host: localhost
Port: 5005
Command line arguments for remote JVM: -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:5005;Docker组合运行配置(启动前)选项:
--------------------------------------------------
Port | Local port | Container port |
-------------------------------------------------|
Java Debugger port | 5005 | 5005 |
--------------------------------------------------
Custom command: java -agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=5005 -Djava.security.egd=file:/dev/./urandom -jar /usr/app/test-app.jar
Custom options: -p 5005:5005运行我收到的异常配置:Error running 'Remote JVM Debug with compose': Unable to open debugger port (localhost:5005): java.net.ConnectException "Connection refused: connect"
我试图通过将地址更改为*:<port>来解决这个问题。结果的自定义命令是 java -agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=*:5005 -Djava.security.egd=file:/dev/./urandom -jar /usr/app/test-app.jar。然后我得到了例外:Error running 'Remote JVM Debug with compose': Unable to open debugger port (localhost:5005): java.io.IOException "handshake failed - connection prematurally closed"。另外,我试图将端口更改为8080,但结果是一样的。如何解决这一问题,并进行远程配置与对接-撰写(启动前)?演示问题的项目:https://github.com/leonaugust/intelij_docker_problem
Dockerfile
# Build stage
FROM maven:3.6.0-jdk-11-slim AS build
COPY src /usr/src/app/src
COPY pom.xml /usr/src/app
RUN mvn -f /usr/src/app/pom.xml clean package -DskipTests
# Run stage
FROM adoptopenjdk/openjdk11:alpine-jre
COPY --from=build /usr/src/app/target/test-app.jar /usr/app/test-app.jar
EXPOSE 8080
ENTRYPOINT ["java","-jar", "-Djava.security.egd=file:/dev/./urandom","/usr/app/test-app.jar"]docker-compose.yml
version: '3.1'
services:
test-app:
build: .
container_name: test-app
image: test-app
ports:
- 8080:8080
command: java -Djava.security.egd=file:/dev/./urandom -jar /usr/app/test-app.jar发布于 2020-12-30 07:43:13
在Dockerfile尝试中:
ENTRYPOINT ["java", "-Djava.security.egd=file:/dev/./urandom", "-jar","/usr/app/test-app.jar"]
发布于 2021-01-29 14:09:33
将Dockerfile中的关键字Dockerfile更改为CMD。
https://stackoverflow.com/questions/65495253
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