测试2：
将/dir1/file1文件的内容由"hello aide"修改为"hello world" [root@CentOS7 ~]# sed -i '/hello/c hello world' /dir1/file1 ; cat /dir1/file1 hello world [root@CentOS7 ~]# aide --check AIDE 0.15.1 found differences between database and filesystem!! Start timestamp: 2019-11-10 19:14:34 Summary: Total number of files: 3 Added files: 1 Removed files: 0 Changed files: 1 --------------------------------------------------- Added files: --------------------------------------------------- added: /dir1/file1 --------------------------------------------------- Changed files: --------------------------------------------------- changed: /dir1 --------------------------------------------------- Detailed information about changes: --------------------------------------------------- Directory: /dir1 Atime : 2019-11-10 19:12:02 , 2019-11-10 19:12:57 Mtime : 2019-11-10 19:12:00 , 2019-11-10 19:14:31 Ctime : 2019-11-10 19:12:00 , 2019-11-10 19:14:31 这时候/dir1目录的Atime,Mtime,Ctime都被修改了。