场景
现场安装Erlang和RabbitMQ之后，调用指令启动RabbitMQ失败：
C:\Program Files\RabbitMQ Server\rabbitmq_server-3.8.14\sbin>rabbitmq-server.bat start
错误信息：
C:\Program Files\RabbitMQ Server\rabbitmq_server-3.8.14\sbin>"!ERLANG_HOME!\bin\erl.exe" -pa "!RABBITMQ_EBIN_ROOT!" -boot !CLEAN_BOOT_FILE! -noinput -hidden -s rabbit_prelaunch !RABBITMQ_NAME_TYPE! rabbitmqprelaunch!RANDOM!!TIME:~9!@localhost -conf_advanced "!RABBITMQ_ADVANCED_CONFIG_FILE!" -rabbit enabled_plugins_file "!RABBITMQ_ENABLED_PLUGINS_FILE!" -rabbit plugins_dir "!RABBITMQ_PLUGINS_DIR!" -extra "!RABBITMQ_NODENAME!"
{"init terminating in do_boot",{undef,[{rabbit_prelaunch,start,[],[]},{init,start_em,1,[{file,"init.erl"},{line,1123}]},{init,do_boot,3,[{file,"init.erl"},{line,831}]}]}}
init terminating in do_boot ({undef,[{rabbit_prelaunch,start,[],[]},{init,start_em,1,[{_},{_}]},{init,do_boot,3,[{_},{_}]}]})
Crash dump is being written to: C:\Users\ADMINI~1\AppData\Roaming\RabbitMQ\log\erl_crash.dump...done
C:\Program Files\RabbitMQ Server\rabbitmq_server-3.8.14\sbin>if ERRORLEVEL 2 (rem dist port mentioned in config, do not attempt to set it ) else if ERRORLEVEL 1 (exit /B 1 ) else (set RABBITMQ_DIST_ARG=-kernel inet_dist_listen_min !RABBITMQ_DIST_PORT! -kernel inet_dist_listen_max !RABBITMQ_DIST_PORT! )
C:\Program Files\RabbitMQ Server\rabbitmq_server-3.8.14\sbin>
尝试方案
1）根据ERLANG_HOME not set correctly添加ERLANG_HOME环境变量，无效
