У нас есть Dell PowerEdge R920 с конфигурацией Raid 1 (Perc H730P: raid controller). Я успешно обновил объем рейда с двух дисков по 300 ГБ до двух по 600 ГБ.
Теперь мне нужно расширить свой логический том на LVM на CentOS, но я не могу создать ни одного раздела: нет свободных секторов. Однако диск распознается на fdisk, и я могу видеть нераспределенное пространство на gparted.
fdisk -l
Disk /dev/loop0: 0 MB, 81920 bytes
255 heads, 63 sectors/track, 0 cylinders
Units = cylinders 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
Disk /dev/loop1: 0 MB, 81920 bytes
255 heads, 63 sectors/track, 0 cylinders
Units = cylinders 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
WARNING: GPT (GUID Partition Table) detected on '/dev/sda'! The util fdisk doesn 't support GPT. Use GNU Parted.
Disk /dev/sda: 599.6 GB, 599550590976 bytes
255 heads, 63 sectors/track, 72891 cylinders
Units = cylinders 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
Device Boot Start End Blocks Id System
/dev/sda1 1 36405 292421631+ ee GPT
/dev/sda2 36405 72891 293075325+ 8e Linux LVM
Disk /dev/sdb: 999.7 GB, 999653638144 bytes
255 heads, 63 sectors/track, 121534 cylinders
Units = cylinders 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
Disk /dev/mapper/VolGroup-lv_root: 53.7 GB, 53687091200 bytes
255 heads, 63 sectors/track, 6527 cylinders
Units = cylinders 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
Disk /dev/mapper/VolGroup-lv_swap: 4294 MB, 4294967296 bytes
255 heads, 63 sectors/track, 522 cylinders
Units = cylinders 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
Disk /dev/mapper/VolGroup2-lv_temp: 998.6 GB, 998579896320 bytes
255 heads, 63 sectors/track, 121403 cylinders
Units = cylinders 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
Disk /dev/mapper/VolGroup-lv_home: 240.7 GB, 240719495168 bytes
255 heads, 63 sectors/track, 29265 cylinders
Units = cylinders 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
pvdisplay
--- Physical volume ---
PV Name /dev/sdb
VG Name VolGroup2
PV Size 931.00 GiB / not usable 4.00 MiB
Allocatable yes
PE Size 4.00 MiB
Total PE 238335
Free PE 255
Allocated PE 238080
PV UUID 7nFg5f-4wnd-Irql-YCte-40Wb-zOP4-F63rWr
--- Physical volume ---
PV Name /dev/sda3
VG Name VolGroup
PV Size 278.19 GiB / not usable 0
Allocatable yes (but full)
PE Size 4.00 MiB
Total PE 71216
Free PE 0
Allocated PE 71216
PV UUID rPeEHH-b0gs-TYVV-TaY9-LDel-YrS1-ILb1JW
Мне нужно продлить LV /dev/VolGroup/lv_root
lvdisplay
--- Logical volume ---
LV Path /dev/VolGroup2/lv_temp
LV Name lv_temp
VG Name VolGroup2
LV UUID 7T5NcE-CGjM-2hth-4efT-g8UL-Zpdo-kBeH2K
LV Write Access read/write
LV Creation host, time PLANCK, 2018-07-24 11:28:49 +0200
LV Status available
# open 1
LV Size 930.00 GiB
Current LE 238080
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:2
--- Logical volume ---
LV Path /dev/VolGroup/lv_root
LV Name lv_root
VG Name VolGroup
LV UUID vH52dR-6uXW-fXKx-PzeV-lHY6-zcDQ-JcCPZW
LV Write Access read/write
LV Creation host, time localhost.localdomain, 2015-01-27 15:15:28 +0100
LV Status available
# open 1
LV Size 50.00 GiB
Current LE 12800
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:0
--- Logical volume ---
LV Path /dev/VolGroup/lv_home
LV Name lv_home
VG Name VolGroup
LV UUID FXeqOZ-b7W3-cbpv-NOJn-dduD-XWPn-E4Ri1E
LV Write Access read/write
LV Creation host, time localhost.localdomain, 2015-01-27 15:15:29 +0100
LV Status available
# open 1
LV Size 224.19 GiB
Current LE 57392
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:3
--- Logical volume ---
LV Path /dev/VolGroup/lv_swap
LV Name lv_swap
VG Name VolGroup
LV UUID kImWNb-sLgc-SNDe-Nc87-Bbz1-VAOI-sUUGSJ
LV Write Access read/write
LV Creation host, time localhost.localdomain, 2015-01-27 15:15:53 +0100
LV Status available
# open 1
LV Size 4.00 GiB
Current LE 1024
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:1
Но я не могу создать ни одного раздела:
fdisk /dev/sda
WARNING: GPT (GUID Partition Table) detected on '/dev/sda'! The util fdisk doesn't support GPT. Use GNU Parted.
WARNING: DOS-compatible mode is deprecated. It's strongly recommended to
switch off the mode (command 'c') and change display units to
sectors (command 'u').
Command (m for help): n
Command action
e extended
p primary partition (1-4)
p
Partition number (1-4): 3
No free sectors available
Снимок экрана gparted: образ
lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
loop0 7:0 0 80K 0 loop /var/hasplm/smfs/.4d464731
loop1 7:1 0 80K 0 loop /var/hasplm/smfs/.53464731
sda 8:0 0 558.4G 0 disk
├─sda1 8:1 0 200M 0 part /boot/efi
├─sda2 8:2 0 500M 0 part /boot
└─sda3 8:3 0 278.2G 0 part
├─VolGroup-lv_root (dm-0) 253:0 0 50G 0 lvm /
├─VolGroup-lv_swap (dm-1) 253:1 0 4G 0 lvm [SWAP]
└─VolGroup-lv_home (dm-3) 253:3 0 224.2G 0 lvm /home
sdb 8:16 0 931G 0 disk
└─VolGroup2-lv_temp (dm-2) 253:2 0 930G 0 lvm /tmp
sr0 11:0 1 1024M 0 rom
Не могу деактивировать раздел на gparted Logical volume VolGroup/lv_root contains a filesystem in use.
Can't deactivate volume group "VolGroup" with 3 open logical volume(s)
У кого-нибудь есть идеи ? Спасибо
Вы пытаетесь создать раздел на метке GPT с помощью fdisk. Как сообщается, это не работает. Пожалуйста, попробуйте инструмент разметки с поддержкой GPT, например parted.
Вы можете найти описание здесь: https://www.thegeekdiary.com/how-to-create-a-partition-using-parted-command/