Есть centos 6.0 (Final), стоит на raid10 массиве 4 диска. Все нормально работает, но решил посмотреть, что там с файловой системой. Скажите, все ли нормально с разбиением (делалось самой ОС по умолчанию):
[root@srv1001 ~]# df -h
Файловая система Разм Исп Дост Исп% смонтирована на
/dev/mapper/vg_srv1001-lv_root
50G 11G 37G 22% /
tmpfs 3,9G 0 3,9G 0% /dev/shm
/dev/sda1 485M 35M 425M 8% /boot
/dev/mapper/vg_srv1001-lv_home
1,1T 93G 894G 10% /home
[root@srv1001 ~]# gdisk -l /dev/sda1
GPT fdisk (gdisk) version 0.8.10
Partition table scan:
MBR: not present
BSD: not present
APM: not present
GPT: not present
Creating new GPT entries.
Disk /dev/sda1: 1024000 sectors, 500.0 MiB
Logical sector size: 512 bytes
Disk identifier (GUID): 6AC561E1-6010-4BD9-9D36-1D38029E26D1
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 1023966
Partitions will be aligned on 2048-sector boundaries
Total free space is 1023933 sectors (500.0 MiB)
Number Start (sector) End (sector) Size Code Name
[root@srv1001 ~]# gdisk -l /dev/mapper/vg_srv1001-lv_home
GPT fdisk (gdisk) version 0.8.10
Partition table scan:
MBR: not present
BSD: not present
APM: not present
GPT: not present
Creating new GPT entries.
Disk /dev/mapper/vg_srv1001-lv_home: 2213371904 sectors, 1.0 TiB
Logical sector size: 512 bytes
Disk identifier (GUID): 01693ECC-26E1-429B-B1B8-1E6413C65469
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 2213371870
Partitions will be aligned on 2048-sector boundaries
Total free space is 2213371837 sectors (1.0 TiB)
Number Start (sector) End (sector) Size Code Name
[root@srv1001 ~]# gdisk -l /dev/mapper/vg_srv1001-lv_root
GPT fdisk (gdisk) version 0.8.10
Partition table scan:
MBR: not present
BSD: not present
APM: not present
GPT: not present
Creating new GPT entries.
Disk /dev/mapper/vg_srv1001-lv_root: 104857600 sectors, 50.0 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): 38F470AB-BCA4-458E-B4B1-1CF30095D670
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 104857566
Partitions will be aligned on 2048-sector boundaries
Total free space is 104857533 sectors (50.0 GiB)
Number Start (sector) End (sector) Size Code Name
[root@srv1001 ~]# gdisk -l /dev/sda1
GPT fdisk (gdisk) version 0.8.10
Partition table scan:
MBR: not present
BSD: not present
APM: not present
GPT: not present
Creating new GPT entries.
Disk /dev/sda1: 1024000 sectors, 500.0 MiB
Logical sector size: 512 bytes
Disk identifier (GUID): 93F6251C-DDFC-4F61-8FCD-E80CC9D95E46
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 1023966
Partitions will be aligned on 2048-sector boundaries
Total free space is 1023933 sectors (500.0 MiB)
Number Start (sector) End (sector) Size Code Name
[root@srv1001 ~]# fdisk -l
Диск /dev/sda: 1198.0 ГБ, 1197998080000 байт
255 heads, 63 sectors/track, 145648 cylinders
Units = цилиндры of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00004893
Устр-во Загр Начало Конец Блоки Id Система
/dev/sda1 * 1 64 512000 83 Linux
Раздел 1 не заканчивается на границе цилиндра.
/dev/sda2 64 145649 1169406976 8e Linux LVM
Диск /dev/dm-0: 53.7 ГБ, 53687091200 байт
255 heads, 63 sectors/track, 6527 cylinders
Units = цилиндры of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
На диске /dev/dm-0 отсутствует верная таблица разделов
Диск /dev/dm-1: 10.5 ГБ, 10536091648 байт
255 heads, 63 sectors/track, 1280 cylinders
Units = цилиндры of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
На диске /dev/dm-1 отсутствует верная таблица разделов
Диск /dev/dm-2: 1133.2 ГБ, 1133246414848 байт
255 heads, 63 sectors/track, 137776 cylinders
Units = цилиндры of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
На диске /dev/dm-2 отсутствует верная таблица разделов
