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linux 硬链接与软链接-xiaoyuqaq的博客-51CTO博客

 6 years ago
source link: http://blog.51cto.com/13572413/2065651
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硬链接与软链接1.inode和块的知识2.硬链接与软链接要弄清楚这两者之间的区别,inode是必须要弄清楚的知识点1.inode和块文件储存在硬盘上,硬盘的最小存储单位叫做“扇区”。每个扇区能储存512字节。操作系统在读取硬盘的时候,不会一个个扇区的读取,这样效率太低,而是一次性连续读多个扇区,即一次性读取一个“块”(block)。这种由多个扇区组成的“块”,是文件存取的最小单位。文件数据都存放在

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