Linux fdisk命令 Linux fsck.ext2命令 Linux losetup命令 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 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 Blocks Id System /dev/sda1 * 1 13 104391 83 Linux /dev/sda2 14 1305 10377990 8e 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 Blocks Id System /dev/sda1 * 63 208844 104391 83 Linux /dev/sda2 208845 20964824 10377990 8e 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 Linux fsck.ext2命令 Linux losetup命令