Linux fdisk 命令
Linux fdisk 是一个创建和维护分区表的程序,它兼容 DOS 类型的分区表、BSD 或者 SUN 类型的磁盘列表。语法fdisk [必要参数][选择参数]必要参数:
[*]-l 列出素所有分区表
[*]-u 与 -l 搭配使用,显示分区数目
选择参数:
[*]-s<分区编号> 指定分区
[*]-v 版本信息
菜单操作说明
[*]m :显示菜单和帮助信息
[*]a :活动分区标记/引导分区
[*]d :删除分区
[*]l :显示分区类型
[*]n :新建分区
[*]p :显示分区信息
[*]q :退出不保存
[*]t :设置分区号
[*]v :进行分区检查
[*]w :保存修改
[*]x :扩展应用,高级功能
实例显示当前分区情况:# fdisk -l
Disk /dev/sda: 10.7 GB, 10737418240 bytes
255 heads, 63 sectors/track, 1305 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End BlocksId System
/dev/sda1* 1 13 10439183 Linux
/dev/sda2 14 1305103779908e Linux LVM
Disk /dev/sdb: 5368 MB, 5368709120 bytes
255 heads, 63 sectors/track, 652 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk /dev/sdb doesn't contain a valid partition table
显示SCSI硬盘的每个分区情况# fdisk -lu
Disk /dev/sda: 10.7 GB, 10737418240 bytes
255 heads, 63 sectors/track, 1305 cylinders, total 20971520 sectors
Units = sectors of 1 * 512 = 512 bytes
Device Boot Start End BlocksId System
/dev/sda1* 63 208844 10439183 Linux
/dev/sda2 20884520964824103779908e Linux LVM
Disk /dev/sdb: 5368 MB, 5368709120 bytes
255 heads, 63 sectors/track, 652 cylinders, total 10485760 sectors
Units = sectors of 1 * 512 = 512 bytes
Disk /dev/sdb doesn't contain a valid partition table
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