1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
| 1. 查看本机 IP ifconfig ipconfig getifaddr en0 ipconfig getifaddr en1
2. 查看端口占用 lsof -i :8080 sudo lsof -nP -iTCP -sTCP:LISTEN
3. 测试网络 ping baidu.com curl https://www.apple.com curl -I https://xxx.com
4. DNS 刷新 sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder
🐳 五、Docker 常用命令(你经常会用) docker ps docker ps -a docker images docker logs container_id docker exec -it container_id bash docker stop container_id docker start container_id docker rm container_id docker rmi image_id
|