分享程序员开发的那些事...
更新时间：2022-09-16 16:49:29
前提：目前大部分的java images都是根据centos和Ubuntu做的，结果是镜像非常大，基本上300-500m，太影响docker的使用了。
思路：换更加轻量级的linux系统，删除jdk中无关的东西
先下载jdk的tar包，然后删除jdk中无关的东西
将jdk1.6.0_33.tgz 解压到 /usr/java/jdk
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
rm -rf /usr/java/jdk/*src.zip \
/usr/java/jdk/lib/missioncontrol \
/usr/java/jdk/lib/visualvm \
/usr/java/jdk/lib/*javafx* \
/usr/java/jdk/jre/lib/plugin.jar \
/usr/java/jdk/jre/lib/ext/jfxrt.jar \
/usr/java/jdk/jre/bin/javaws \
/usr/java/jdk/jre/lib/javaws.jar \
/usr/java/jdk/jre/lib/desktop \
/usr/java/jdk/jre/plugin \
/usr/java/jdk/jre/lib/deploy* \
/usr/java/jdk/jre/lib/*javafx* \
/usr/java/jdk/jre/lib/*jfx* \
/usr/java/jdk/jre/lib/amd64/libdecora_sse.so \
/usr/java/jdk/jre/lib/amd64/libprism_*.so \
/usr/java/jdk/jre/lib/amd64/libfxplugins.so \
/usr/java/jdk/jre/lib/amd64/libglass.so \
/usr/java/jdk/jre/lib/amd64/libgstreamer-lite.so \
/usr/java/jdk/jre/lib/amd64/libjavafx*.so \
/usr/java/jdk/jre/lib/amd64/libjfx*.so
|
以下dockerfile 基于 AlpineLinux
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
#Alpine Linux with a glibc-2.21 and Oracle Java 7FROM docker.io/jeanblanchard/alpine-glibc
#MAINTAINER Fox Chan#Java Version#ENV JAVA_VERSION_MAJOR 7#ENV JAVA_VERSION_MINOR 60#ENV JAVA_PACKAGE jdk#install javaADD jdk /usr/java/jdk
# Set environmentENV JAVA_HOME /usr/java/jdk
ENV PATH ${PATH}:${JAVA_HOME}/bin
|
才 158.3 MB，太酷了！
本文转自银狐博客51CTO博客，原文链接http://blog.51cto.com/foxhound/1725221如需转载请自行联系原作者
战狐