hasnain095
April 19th, 2013, 05:09 AM
241520
I am a beginner so please explain in plain english. I am trying to install ubuntu 12.10 from a bootable usb. I already have windows 7 installed on my hard drive. The partitioning is as the pic above. When i click install it gives the following error :
The partition /dev/sda5 assigned to / starts at an offset of 2048 bytes from the minimum alignment for this disk, which may lead to very poor performance.
i have read over the forums about this error but i dont understand what they are trying to say. One of them said to try the following command : sudo fdisk -lu
the result are as follows :
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: 0x54c21b8a
Device Boot Start End Blocks Id System
/dev/sda1 63 2047 992+ 42 SFS
Partition 1 does not start on physical sector boundary.
/dev/sda2 * 2048 206847 102400 42 SFS
/dev/sda3 208845 307403774 153597465 5 Extended
Partition 3 does not start on physical sector boundary.
/dev/sda4 307406848 976769023 334681088 42 SFS
/dev/sda5 208908 84100274 41945683+ 83 Linux
Partition 5 does not start on physical sector boundary.
/dev/sda6 84100338 88293239 2096451 82 Linux swap / Solaris
Partition 6 does not start on physical sector boundary.
/dev/sda7 88293303 307403774 109555236 83 Linux
Partition 7 does not start on physical sector boundary.
Disk /dev/sdb: 7862 MB, 7862353920 bytes
37 heads, 37 sectors/track, 11217 cylinders, total 15356160 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: 0xc3072e18
And i dont understand it...
Any help will be appreciated.
I am a beginner so please explain in plain english. I am trying to install ubuntu 12.10 from a bootable usb. I already have windows 7 installed on my hard drive. The partitioning is as the pic above. When i click install it gives the following error :
The partition /dev/sda5 assigned to / starts at an offset of 2048 bytes from the minimum alignment for this disk, which may lead to very poor performance.
i have read over the forums about this error but i dont understand what they are trying to say. One of them said to try the following command : sudo fdisk -lu
the result are as follows :
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: 0x54c21b8a
Device Boot Start End Blocks Id System
/dev/sda1 63 2047 992+ 42 SFS
Partition 1 does not start on physical sector boundary.
/dev/sda2 * 2048 206847 102400 42 SFS
/dev/sda3 208845 307403774 153597465 5 Extended
Partition 3 does not start on physical sector boundary.
/dev/sda4 307406848 976769023 334681088 42 SFS
/dev/sda5 208908 84100274 41945683+ 83 Linux
Partition 5 does not start on physical sector boundary.
/dev/sda6 84100338 88293239 2096451 82 Linux swap / Solaris
Partition 6 does not start on physical sector boundary.
/dev/sda7 88293303 307403774 109555236 83 Linux
Partition 7 does not start on physical sector boundary.
Disk /dev/sdb: 7862 MB, 7862353920 bytes
37 heads, 37 sectors/track, 11217 cylinders, total 15356160 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: 0xc3072e18
And i dont understand it...
Any help will be appreciated.