Linux磁盘存储管理-阿里云

浅谈Linux磁盘存储管理

一、磁盘管理的基本概念linux系统中所有的硬件设备都是通过文件的方式来表现和使用的，我们将这些文件称为设备文件，在Linux下的/dev目录中有大量的设备文件，根据设备文件的不同，又分为字符设备文件和块设备文件。字符设备文件的存取是以字符流的方式来进行的，一次传送一个字符。常见的有打印机，终端...

浅谈Linux磁盘存储管理续【逻辑卷管理（LVM）】

一、LVM的基本概念在对磁盘进行分区大小规划时，有时往往不能确定这个分区要使用的总空间大小，而用fdisk对磁盘分区后，每个分区的大小已经固定了，如果分区设置的过大，就白白浪费了磁盘空间，而分区设置的过小，就会导致空间不够用的情形，此时最常见的方法是重新划分磁盘分区，或者通过软连接的方式将此分区的...

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更新时间 2022-07-28 12:43:44

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