Linux 常用命令整理
端口占用
lsof -i:端口号 用于查看某一端口的占用情况，比如查看8000端口使用情况，lsof -i:8000
# lsof -i:端口号
➜ lsof -i:8001
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
Python 12594 wangqiao 5u IPv4 0xe79196fc978d9f53 0t0 TCP *:vcom-tunnel (LISTEN)
netstat -tunlp |grep 端口号，用于查看指定的端口号的进程情况，如查看8000端口的情况，netstat -tunlp |grep 8000
# netstat -tunlp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN 4814/rpcbind
tcp 0 0 0.0.0.0:5908 0.0.0.0:* LISTEN 25492/qemu-kvm
tcp 0 0 0.0.0.0:6996 0.0.0.0:* LISTEN 22065/lwfs
tcp 0 0 192.168.122.1:53 0.0.0.0:* LISTEN 38296/dnsmasq
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 5278/sshd
tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN 5013/cupsd
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 5962/master
tcp 0 0 0.0.0.0:8666 0.0.0.0:* LISTEN 44868/lwfs
tcp 0 0 0.0.0.0:8000 0.0.0.0:* LISTEN 22065/lwfs# netstat -tunlp | grep 8000
tcp 0 0 0.0.0.0:8000 0.0.0.0:* LISTEN 22065/lwfs 磁盘清理
du -sh
du -sh *
df -h
du -sh * grep G
ll
ll -h
