[root@jenkins bin]# mvn -v
Invalid initial heap size: -Xms256m-Xmx512m
Error: Could not create the Java Virtual Machine.
Error: A fatal exception has occurred. Program will exit.
是因为环境变量配置错误的原因导致的重新修改下
export M2_HOME=/home/maven
export MAVEN_OPTS="-Xmx1586m -XX:MaxPermSize=512m"
export PATH=$PATH:$M2_HOME/bin