Linux Ubuntu 18.04 手動配置jre並精簡大小
阿新 • • 發佈:2018-12-28
如果在ubuntu 18.04 上直接apt-get install 安裝jdk的話,佔用四百多M的空間,現考慮只安裝jre並去掉一些東西。
1. wget下載jre壓縮包
wget https://javadl.oracle.com/webapps/download/AutoDL?BundleId=235717_2787e4a523244c269598db4e85c51e0c -O jre.tar.gz
2. 解壓,設定環境變數
tar -zxvf jre.tar.gz rm jre.tar.gz mv jre1.8.0_191 /usr/share/jre export JAVA_HOME=/usr/share/jre export PATH=${PATH}:${JAVA_HOME}/bin
3. 精簡
cd /usr/share/jre rm COPYRIGHT LICENSE README THIRDPARTYLICENSEREADME-JAVAFX.txt THIRDPARTYLICENSEREADME.txt Welcome.html release rm -rf lib/plugin.jar \ lib/ext/jfxrt.jar \ bin/javaws \ lib/javaws.jar \ lib/desktop \ plugin \ lib/deploy* \ lib/*javafx* \ lib/*jfx* \ lib/amd64/libdecora_sse.so \ lib/amd64/libprism_*.so \ lib/amd64/libfxplugins.so \ lib/amd64/libglass.so \ lib/amd64/libgstreamer-lite.so \ lib/amd64/libjavafx*.so \ lib/amd64/libjfx*.so
4. java -version 檢查一下
5. du -sh /usr/share/jre 檢視大小