JAVA_HOME has not been configured

环境

Ubuntu 18.04

报错

• 配置区块链WeBase时python3 deploy.py startAll 报错
  

• 检查JAVA_HOME，发现JAVA_HOME 没有配置
  

• 配置JAVA_HOME
  

 cd /usr/lib/jvm/
 : /usr/lib/jvm# ls
 java-1.8.0-openjdk-amd64  java-8-openjdk-amd64

export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:${JRE_HOME}/bin:$PATH

export PATH=${JAVA_HOME}/bin:${JRE_HOME}/bin:$PATH

• 再次部署