nacos:
1. Download address: https://github.com/alibaba/nacos/releases
2. Download (the current version changes very quickly, I use version 1.1.4 here)
3. Look at the address after downloading, copy the location of bin. Then execute two commands under mac
cd /Users/didi/Downloads/nacos/bin
sh startup.sh -m standalone
4. Enter the nacos login address: http://127.0.0.1:8848/nacos/#/login
5. Default account: nacos
Default password: nacos
6. Shut down nacos: sh shutdown.sh
If the shutdown fails: the process of the port number needs to be killed
lsof -i:8848
kill -9 45025