第 77 章 inotify-优快云博客

本文介绍如何利用inotify-tools工具包中的inotifywait命令来监控文件系统的更改，包括文件的创建、修改、访问和删除等操作，并展示了具体的命令用法。

$ ls -ld /proc/sys/fs/inotify/*

77.1. inotify-tools

Installation

ubuntu

sudo apt-get install inotify-tools

centos

yum install inotify-tools

inotifywait -r -m $HOME

监控登录过程

neo@master:~$ inotifywait -r  -m $HOME
Setting up watches.  Beware: since -r was given, this may take a while!
Watches established.
/home/neo/ OPEN .profile
/home/neo/ ACCESS .profile
/home/neo/ CLOSE_NOWRITE,CLOSE .profile
/home/neo/ OPEN .bashrc
/home/neo/ ACCESS .bashrc
/home/neo/ CLOSE_NOWRITE,CLOSE .bashrc
/home/neo/ OPEN .bash_history
/home/neo/ ACCESS .bash_history
/home/neo/ CLOSE_NOWRITE,CLOSE .bash_history
/home/neo/ OPEN .bash_history
/home/neo/ ACCESS .bash_history
/home/neo/ CLOSE_NOWRITE,CLOSE .bash_history

create a new file helloworld.txt

/home/neo/ CREATE helloworld.txt
/home/neo/ OPEN helloworld.txt
/home/neo/ MODIFY helloworld.txt
/home/neo/ CLOSE_WRITE,CLOSE helloworld.txt

cat a file using cat helloworld.txt

/home/neo/ OPEN,ISDIR
/home/neo/ CLOSE_NOWRITE,CLOSE,ISDIR
/home/neo/ OPEN,ISDIR
/home/neo/ CLOSE_NOWRITE,CLOSE,ISDIR
/home/neo/ OPEN helloworld.txt
/home/neo/ ACCESS helloworld.txt
/home/neo/ CLOSE_NOWRITE,CLOSE helloworld.txt

delete a file helloworld.txt

/home/neo/ OPEN,ISDIR
/home/neo/ CLOSE_NOWRITE,CLOSE,ISDIR
/home/neo/ OPEN,ISDIR
/home/neo/ CLOSE_NOWRITE,CLOSE,ISDIR
/home/neo/ DELETE helloworld.txt

原文出处：Netkiller 系列手札
本文作者：陈景峯
转载请与作者联系，同时请务必标明文章原始出处和作者信息及本声明。