Linux硬链接和软链接(符号链接)
硬链接与软连接 :https://blog.csdn.net/u013777351/article/details/50557260
索引节点:https://blog.csdn.net/jesseyoung/article/details/42524813
硬链接:
[root@VM_0_11_centos zuo]# vi 1.txt [root@VM_0_11_centos zuo]# ls 1.txt Scrapy [root@VM_0_11_centos zuo]# cp -l 1.txt 11.txt [root@VM_0_11_centos zuo]# ls -li total 12 131601 -rw-r--r-- 2 root root 13 May 28 23:03 11.txt 131601 -rw-r--r-- 2 root root 13 May 28 23:03 1.txt 131487 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 16 131601 -rw-r--r-- 3 root root 27 May 28 23:06 111.txt 131601 -rw-r--r-- 3 root root 27 May 28 23:06 11.txt 131601 -rw-r--r-- 3 root root 27 May 28 23:06 1.txt 131487 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 -li total 8 131603 lrwxrwxrwx 1 root root 5 May 28 23:09 111.txt -> 1.txt 131089 lrwxrwxrwx 1 root root 5 May 28 23:09 11.txt -> 1.txt 131601 -rw-r--r-- 1 root root 13 May 28 23:08 1.txt 131487 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 -li total 8 131603 lrwxrwxrwx 1 root root 5 May 28 23:09 111.txt -> 1.txt 131601 -rw-r--r-- 1 root root 13 May 28 23:08 1.txt 131487 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 -li total 4 131603 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