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qinshulei
ubuntu-cheat
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# show file open numerber by user
lsof -u gerrit2 | wc -l
# lsof usage
lsof -i:8080
查看8080端口占用
lsof abc.txt
显示开启文件abc.txt的进程
lsof -c abc
显示abc进程现在打开的文件
lsof -c -p 1234
列出进程号为1234的进程所打开的文件
lsof -g gid
显示归属gid的进程情况
lsof +d /usr/local/
显示目录下被进程开启的文件
lsof +D /usr/local/
同上,但是会搜索目录下的目录,时间较长
lsof -d 4
显示使用fd为4的进程
lsof -i -U
显示所有打开的端口和UNIX domain文件
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