硬链接与软连接 ：

索引节点：

硬链接：

[root@VM_0_11_centos zuo]# vi 1.txt[root@VM_0_11_centos zuo]# ls1.txt  Scrapy[root@VM_0_11_centos zuo]# cp -l 1.txt 11.txt[root@VM_0_11_centos zuo]# ls -litotal 12131601 -rw-r--r-- 2 root root   13 May 28 23:03 11.txt131601 -rw-r--r-- 2 root root   13 May 28 23:03 1.txt131487 drwxr-xr-x 5 root root 4096 May 28 18:20 Scrapy[root@VM_0_11_centos zuo]# vim 11.txt [root@VM_0_11_centos zuo]# more 1.txt hello,world!welcome back!

[root@VM_0_11_centos zuo]# ln 1.txt 111.txt[root@VM_0_11_centos zuo]# ls -li total 16131601 -rw-r--r-- 3 root root   27 May 28 23:06 111.txt131601 -rw-r--r-- 3 root root   27 May 28 23:06 11.txt131601 -rw-r--r-- 3 root root   27 May 28 23:06 1.txt131487 drwxr-xr-x 5 root root 4096 May 28 18:20 Scrapy

 

软连接：

[root@VM_0_11_centos zuo]# vi 1.txt[root@VM_0_11_centos zuo]# cp -s 1.txt 11.txt[root@VM_0_11_centos zuo]# ln -s 1.txt 111.txt[root@VM_0_11_centos zuo]# ls -litotal 8131603 lrwxrwxrwx 1 root root    5 May 28 23:09 111.txt -> 1.txt131089 lrwxrwxrwx 1 root root    5 May 28 23:09 11.txt -> 1.txt131601 -rw-r--r-- 1 root root   13 May 28 23:08 1.txt131487 drwxr-xr-x 5 root root 4096 May 28 18:20 Scrapy

 

[root@VM_0_11_centos zuo]# rm -f 11.txt [root@VM_0_11_centos zuo]# ls -litotal 8131603 lrwxrwxrwx 1 root root    5 May 28 23:09 111.txt -> 1.txt131601 -rw-r--r-- 1 root root   13 May 28 23:08 1.txt131487 drwxr-xr-x 5 root root 4096 May 28 18:20 Scrapy[root@VM_0_11_centos zuo]# rm -f 1.txt [root@VM_0_11_centos zuo]# ls -litotal 4131603 lrwxrwxrwx 1 root root    5 May 28 23:09 111.txt -> 1.txt # 1.txt 红色字体，闪动131487 drwxr-xr-x 5 root root 4096 May 28 18:20 Scrapy