方法如下：
用ls -l 可以看到有一個文檔的硬鏈接數(shù)：

[root@localhost tmp]# ls -li文章源自網(wǎng)吧系統(tǒng)維護-http://www.ykday.cn/7794.html

total 104文章源自網(wǎng)吧系統(tǒng)維護-http://www.ykday.cn/7794.html

229415 drwxr-xr-x 2 root root 4096 Dec 11 21:15 etc文章源自網(wǎng)吧系統(tǒng)維護-http://www.ykday.cn/7794.html

39757 -rw-r–r– 2 root root 1602 Oct 30 14:56 hl_passwd文章源自網(wǎng)吧系統(tǒng)維護-http://www.ykday.cn/7794.html

用一下語句可以查看一個文件有哪些硬鏈接文章源自網(wǎng)吧系統(tǒng)維護-http://www.ykday.cn/7794.html

[root@localhost tmp]# find / -inum 39757文章源自網(wǎng)吧系統(tǒng)維護-http://www.ykday.cn/7794.html

find: /proc/6266/task/6266/fd/4: No such file or directory文章源自網(wǎng)吧系統(tǒng)維護-http://www.ykday.cn/7794.html

/etc/passwd文章源自網(wǎng)吧系統(tǒng)維護-http://www.ykday.cn/7794.html

/tmp/hl_passwd文章源自網(wǎng)吧系統(tǒng)維護-http://www.ykday.cn/7794.html

但是注意由于硬鏈接是不能跨文件系統(tǒng)的，所以文章源自網(wǎng)吧系統(tǒng)維護-http://www.ykday.cn/7794.html

Add the `-xdev' option if you are starting the文章源自網(wǎng)吧系統(tǒng)維護-http://www.ykday.cn/7794.html

search at a directory that has other filesystems mounted on it文章源自網(wǎng)吧系統(tǒng)維護-http://www.ykday.cn/7794.html 文章源自網(wǎng)吧系統(tǒng)維護-http://www.ykday.cn/7794.html