fizikai szektor határai

$ sudo fdisk -l
Disk /dev/loop0: 1,5 GiB, 1591058432 bytes, 3107536 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: 931,5 GiB, 1000204886016 bytes, 1953525168 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
Disklabel type: dos
Disk identifier: 0xedda7c2c

Device     Boot      Start        End    Sectors   Size Id Type
/dev/sda1  *            63  102398309  102398247  48,8G 83 Linux
/dev/sda2        102402048 1126402047 1024000000 488,3G 83 Linux
/dev/sda3       1126402048 1142786047   16384000   7,8G 82 Linux swap / Solaris
/dev/sda4       1142786048 1953523711  810737664 386,6G 83 Linux

Partition 1 does not start on physical sector boundary. (Az 1. partíció nem indul el a fizikai szektor határain.) <==== ez milyen hibát jelent és mit kell/lehet tenni?


Disk /dev/sdb: 465,8 GiB, 500107862016 bytes, 976773168 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: 0x000e6774

Device     Boot Start       End   Sectors   Size Id Type
/dev/sdb1        2048 976771071 976769024 465,8G 83 Linux