我把硬盘换成了Intel SSDSC2CW240A3(240GB SSD),想安装Ubuntu。但是Ubuntu无法识别SSD。所以我先安装win7,然后从USB重试(删除win7并安装Ubuntu)。但它也无法识别SSD。只在安装类型 步骤(sdb 是我的 USB 记忆棒,sda 是 240GB SSD):
ubuntu@ubuntu:/$ sudo df -h
Filesystem Size Used Avail Use% Mounted on
/cow 2.3G 411M 1.9G 18% /
udev 2.3G 4.0K 2.3G 1% /dev
tmpfs 468M 1.2M 467M 1% /run
/dev/sdb 1.1G 1.1G 0 100% /cdrom
/dev/loop0 1.1G 1.1G 0 100% /rofs
none 4.0K 0 4.0K 0% /sys/fs/cgroup
tmpfs 2.3G 1.1M 2.3G 1% /tmp
none 5.0M 4.0K 5.0M 1% /run/lock
none 2.3G 224K 2.3G 1% /run/shm
none 100M 76K 100M 1% /run/user
ubuntu@ubuntu:~$ sudo fdisk -l
Disk /dev/loop0: 1 GiB, 1115594752 bytes, 2178896 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 /dev/sda: 223.6 GiB, 240057409536 bytes, 468862128 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
Disklabel type: dos
Disk identifier: 0xfe83fffa
Device Boot Start End Sectors Size Id Type
/dev/sda1 * 2048 206847 204800 100M 7 HPFS/NTFS/exFAT
/dev/sda2 206848 222013439 221806592 105.8G 7 HPFS/NTFS/exFAT
/dev/sda3 222013440 468856831 246843392 117.7G 7 HPFS/NTFS/exFAT
Disk /dev/sdb: 1.9 GiB, 2003828736 bytes, 3913728 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
Disklabel type: dos
Disk identifier: 0x4a022e4f
Device Boot Start End Sectors Size Id Type
/dev/sdb1 * 0 2271359 2271360 1.1G 0 Empty
/dev/sdb2 2250448 2254991 4544 2.2M ef EFI (FAT-12/16/32)
ubuntu@ubuntu:~$ sudo parted -l print
Model: ATA INTEL SSDSC2CW24 (scsi)
Disk /dev/sda: 240GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags:
Number Start End Size Type File system Flags
1 1049kB 106MB 105MB primary ntfs boot
2 106MB 114GB 114GB primary ntfs
3 114GB 240GB 126GB primary ntfs
Warning: The driver descriptor says the physical block size is 2048 bytes, but
Linux says it is 512 bytes.
Ignore/Cancel? I
Model: Netac OnlyDisk (scsi)
Disk /dev/sdb: 8015MB
Sector size (logical/physical): 2048B/512B
Partition Table: mac
Disk Flags:
Number Start End Size File system Name Flags
1 2048B 6143B 4096B Apple
2 1152MB 1155MB 2327kB EFI
我只想安装一个系统 Ubuntu(没有双启动)。有人可以帮忙吗?
答案1
我用分区删除SSD(sda)的所有3个分区,并将SSD构建为ext4,然后Ubuntu就可以使用SSD进行安装。
我认为原因是初始文件系统格式或SSD的分区。