1. download python pkg
https://www.python.org/downloads/
2. install python
/Library/Frameworks/Python.framework/Versions/
3. check versions in terminal
python3 //查看version
pip3 --version //查看版本和路径
4. install scrapy
pip3 install Scrapy
5. download and install mongodb
https://www.mongodb.com/download-center/community
unzip file and rename folder name 'mongodb', put to a place and open terminal
6. set mongodb path and check version
export PATH=/Users/eayon/Documents/Develop/mongodb/bin:$PATH
terminal: mongod --version
7. add folders for mongodb
![](https://img.haomeiwen.com/i12092930/6fc01045155c94e2.png)
edit new file mongodb.conf :
#数据库路径
dbpath=/Users/eayon/Documents/Develop/mongodb/db/
#日志输出文件路径
logpath=/Users/eayon/Documents/Develop/mongodb/logs/mongodb.log
#错误日志采用追加模式,配置这个选项后mongodb的日志会追加到现有的日志文件,而不是从新创建一个新文件
logappend=true
#启用日志文件,默认启用
journal=true
#这个选项可以过滤掉一些无用的日志信息,若需要调试使用请设置为false
quiet=false
#是否后台启动,有这个参数,就可以实现后台运行
fork=true
#端口号 默认为27017
port=27017
#指定存储引擎(默认不需要指定)
#storageEngine=mmapv1
#开启网页日志监控,有这个参数就可以在浏览器上用28017查看监控界面 3.6以后已移除
#httpinterface=true
#原文:https://blog.csdn.net/thatway_wp/article/details/79362261
8. save the file and start service for mongodb
mongod -f /Users/eayon/Documents/Develop/mongodb/etc/mongodb.conf
![](https://img.haomeiwen.com/i12092930/366cf73ed98b83ea.png)
9. Stop mongodb service
ps -ef|grep mongo
10. kill the process for mongo
![](https://img.haomeiwen.com/i12092930/b3f57d784efb4271.png)
kill 24910
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