磁盘分区表的问题,看过置顶帖子也没能搞定我自己的机器
发表于 : 2013-07-04 10:09
机器是新买的惠普超级本,为了装双系统,就把预装的ubuntu给删了装的win7,装win7的时候就痛苦无比,硬盘的文件系统不能装,后来用winPE把硬盘原有分区全都删掉了,重新分的区,留了85.7G想装ubuntu。但是从U盘安装时候就出了找不到磁盘分区的问题,翻了一遍熊大大的置顶帖子,没领悟,只好贴出来,看看哪位能帮忙指点一下。线索如下:
ubuntu@ubuntu:~$ sudo parted -l
Model: ATA HGST HTS545050A7 (scsi)
磁盘 /dev/sda: 500GB
Sector size (logical/physical): 512B/4096B
分区表:msdos
数字 开始: End 大小 类型 文件系统 标志
1 32.3kB 85.9GB 85.9GB primary ntfs 启动
2 85.9GB 408GB 322GB extended lba
5 85.9GB 408GB 322GB logical ntfs
错误: /dev/sdb:未确认磁盘标签
上面是sudo parted -l的结果,其中/dev/sdb那个是用来做加速的SSD,应该没它什么事,进入安装分区界面时候显示的硬盘就是sda。
上面是fdisk的结果,
我发现那个85.9G的分明是我剩下的那个空白空间,我装win7的80G的那部分硬盘不见了
我用pqmagic查看也没啥问题,也曾尝试从win把这部分空白添加硬盘分区,但是添加后也变成主分区了,难道是我安装win的时候分区做错了?必须重新装一遍不可了吗?
用试用模式进的,发帖不易,fdisk的也贴着吧。
ubuntu@ubuntu:~$ sudo fdisk -l
Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0xa3755d5f
Device Boot Start End Bloc ks Id System
/dev/sda1 * 63 167782859 83891398+ 7 HPFS/NTFS/exFAT Partition 1 does not start on physical sector boundary.
/dev/sda2 167782860 796936454 314576797+ f W95 Ext'd (LBA) Partition 2 does not start on physical sector boundary.
/dev/sda5 167782923 796936454 314576766 7 HPFS/NTFS/exFAT Partition 5 does not start on physical sector boundary.
Disk /dev/sdb: 32.0 GB, 32017047552 bytes
255 heads, 63 sectors/track, 3892 cylinders, total 62533296 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xba000000
Disk /dev/sdb doesn't contain a valid partition table
ubuntu@ubuntu:~$ sudo parted -l
Model: ATA HGST HTS545050A7 (scsi)
磁盘 /dev/sda: 500GB
Sector size (logical/physical): 512B/4096B
分区表:msdos
数字 开始: End 大小 类型 文件系统 标志
1 32.3kB 85.9GB 85.9GB primary ntfs 启动
2 85.9GB 408GB 322GB extended lba
5 85.9GB 408GB 322GB logical ntfs
错误: /dev/sdb:未确认磁盘标签
上面是sudo parted -l的结果,其中/dev/sdb那个是用来做加速的SSD,应该没它什么事,进入安装分区界面时候显示的硬盘就是sda。
上面是fdisk的结果,
我发现那个85.9G的分明是我剩下的那个空白空间,我装win7的80G的那部分硬盘不见了

我用pqmagic查看也没啥问题,也曾尝试从win把这部分空白添加硬盘分区,但是添加后也变成主分区了,难道是我安装win的时候分区做错了?必须重新装一遍不可了吗?
用试用模式进的,发帖不易,fdisk的也贴着吧。
ubuntu@ubuntu:~$ sudo fdisk -l
Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0xa3755d5f
Device Boot Start End Bloc ks Id System
/dev/sda1 * 63 167782859 83891398+ 7 HPFS/NTFS/exFAT Partition 1 does not start on physical sector boundary.
/dev/sda2 167782860 796936454 314576797+ f W95 Ext'd (LBA) Partition 2 does not start on physical sector boundary.
/dev/sda5 167782923 796936454 314576766 7 HPFS/NTFS/exFAT Partition 5 does not start on physical sector boundary.
Disk /dev/sdb: 32.0 GB, 32017047552 bytes
255 heads, 63 sectors/track, 3892 cylinders, total 62533296 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xba000000
Disk /dev/sdb doesn't contain a valid partition table