Question 80323 in Docker Question posted in
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Docker /entrypoint.sh: 2: exec: java: not found

I’m using docker to deploy my java springboot application. But everytime I end up with an error

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The dashboard for the docker container is showing the java home

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I’m running the docker file from my InteliJ. Can anyone spot where I am doing wrong ?

Docker file

FROM openjdk:8u332-jdk-bullseye
RUN addgroup -system useradmin && adduser -system useradmin

COPY ibm-aspera-cli-3.9.1.1401.be67d47-linux-64-release.sh /tmp/ibm-aspera-cli-3.9.1.1401.be67d47-linux-64-release.sh
RUN chmod +x /tmp/ibm-aspera-cli-3.9.1.1401.be67d47-linux-64-release.sh

#install FFMPEG with global configuration.
RUN apt-get update && apt-get install -y ffmpeg

#Installing aspera into the system
RUN sh /tmp/ibm-aspera-cli-3.9.1.1401.be67d47-linux-64-release.sh

USER useradmin:useradmin
#Adding config file to aspera cli
COPY .aspera_cli_conf ~/.aspera/cli/bin
#Adding public key for aspera cli
COPY asperaclient.pem /home/useradmin/.aspera/cli/etc/
#Adding aspera cli into the environment path
ENV PATH="${-}:~/.aspera/cli/bin"
# The application's jar file
ARG JAR_FILE=*.jar
COPY ${JAR_FILE} /app.jar
COPY entrypoint.sh /entrypoint.sh


ENTRYPOINT ["/entrypoint.sh"]

entrypoint.sh

#!/bin/sh
exec java -jar -Dspring.profiles.active=dev /app.jar
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2

Answers


  1. 0

    The error message tells you that PATH does not contain a binary called java.

    Try adding ${JAVA_HOME}/bin to the PATH setting.

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  2. 0

    You use a jdk image so you can override your entrypoint like this:

    ENTRYPOINT ["java", "-jar", "-Dspring.profiles.active=dev", "/app.jar"]
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