Создание и управление LVM используя vgcreate lvcreate и lvextend
- Автор темы devops
- Дата начала
Код:
Disk /dev/sda: 2.95 TiB, 3221225472000 bytes, 6291456000 sectors
Disk model: QEMU HARDDISK
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: gpt
Disk identifier: 6F7161D9-4A53-4624-8F36-F410120D7DDF
Device Start End Sectors Size Type
/dev/sda1 2048 4095 2048 1M BIOS boot
/dev/sda2 4096 2101247 2097152 1G Linux filesystem
/dev/sda3 2101248 6291455966 6289354719 3T Linux filesystem
Disk /dev/sdb: 13.19 TiB, 14495514624000 bytes, 28311552000 sectors
Disk model: QEMU HARDDISK
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: gpt
Disk identifier: 2A267614-CF7B-1A4B-B3EE-6D07869495FC
Код:
root@ubuntu:~# fdisk /dev/sdb
Welcome to fdisk (util-linux 2.34).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Command (m for help): p
Disk /dev/sdb: 13.19 TiB, 14495514624000 bytes, 28311552000 sectors
Disk model: QEMU HARDDISK
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: gpt
Disk identifier: 2A267614-CF7B-1A4B-B3EE-6D07869495FC
Command (m for help): n
Partition number (1-128, default 1):
First sector (2048-28311551966, default 2048):
Last sector, +/-sectors or +/-size{K,M,G,T,P} (2048-28311551966, default 28311551966):
Created a new partition 1 of type 'Linux filesystem' and of size 13.2 TiB.
Command (m for help): w
The partition table has been altered.
Calling ioctl() to re-read partition table.
Syncing disks.
root@ubuntu:~# fdisk /dev/sdb
Welcome to fdisk (util-linux 2.34).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Command (m for help): t
Selected partition 1
Partition type (type L to list all types): L
1 EFI System C12A7328-F81F-11D2-BA4B-00A0C93EC93B
2 MBR partition scheme 024DEE41-33E7-11D3-9D69-0008C781F39F
3 Intel Fast Flash D3BFE2DE-3DAF-11DF-BA40-E3A556D89593
4 BIOS boot 21686148-6449-6E6F-744E-656564454649
5 Sony boot partition F4019732-066E-4E12-8273-346C5641494F
6 Lenovo boot partition BFBFAFE7-A34F-448A-9A5B-6213EB736C22
7 PowerPC PReP boot 9E1A2D38-C612-4316-AA26-8B49521E5A8B
8 ONIE boot 7412F7D5-A156-4B13-81DC-867174929325
9 ONIE config D4E6E2CD-4469-46F3-B5CB-1BFF57AFC149
10 Microsoft reserved E3C9E316-0B5C-4DB8-817D-F92DF00215AE
11 Microsoft basic data EBD0A0A2-B9E5-4433-87C0-68B6B72699C7
12 Microsoft LDM metadata 5808C8AA-7E8F-42E0-85D2-E1E90434CFB3
13 Microsoft LDM data AF9B60A0-1431-4F62-BC68-3311714A69AD
14 Windows recovery environment DE94BBA4-06D1-4D40-A16A-BFD50179D6AC
15 IBM General Parallel Fs 37AFFC90-EF7D-4E96-91C3-2D7AE055B174
16 Microsoft Storage Spaces E75CAF8F-F680-4CEE-AFA3-B001E56EFC2D
17 HP-UX data 75894C1E-3AEB-11D3-B7C1-7B03A0000000
18 HP-UX service E2A1E728-32E3-11D6-A682-7B03A0000000
19 Linux swap 0657FD6D-A4AB-43C4-84E5-0933C84B4F4F
20 Linux filesystem 0FC63DAF-8483-4772-8E79-3D69D8477DE4
21 Linux server data 3B8F8425-20E0-4F3B-907F-1A25A76F98E8
22 Linux root (x86) 44479540-F297-41B2-9AF7-D131D5F0458A
23 Linux root (ARM) 69DAD710-2CE4-4E3C-B16C-21A1D49ABED3
24 Linux root (x86-64) 4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709
25 Linux root (ARM-64) B921B045-1DF0-41C3-AF44-4C6F280D3FAE
26 Linux root (IA-64) 993D8D3D-F80E-4225-855A-9DAF8ED7EA97
27 Linux reserved 8DA63339-0007-60C0-C436-083AC8230908
28 Linux home 933AC7E1-2EB4-4F13-B844-0E14E2AEF915
29 Linux RAID A19D880F-05FC-4D3B-A006-743F0F84911E
30 Linux extended boot BC13C2FF-59E6-4262-A352-B275FD6F7172
31 Linux LVM E6D6D379-F507-44C2-A23C-238F2A3DF928
32 FreeBSD data 516E7CB4-6ECF-11D6-8FF8-00022D09712B
33 FreeBSD boot 83BD6B9D-7F41-11DC-BE0B-001560B84F0F
34 FreeBSD swap 516E7CB5-6ECF-11D6-8FF8-00022D09712B
35 FreeBSD UFS 516E7CB6-6ECF-11D6-8FF8-00022D09712B
36 FreeBSD ZFS 516E7CBA-6ECF-11D6-8FF8-00022D09712B
37 FreeBSD Vinum 516E7CB8-6ECF-11D6-8FF8-00022D09712B
38 Apple HFS/HFS+ 48465300-0000-11AA-AA11-00306543ECAC
39 Apple UFS 55465300-0000-11AA-AA11-00306543ECAC
40 Apple RAID 52414944-0000-11AA-AA11-00306543ECAC
41 Apple RAID offline 52414944-5F4F-11AA-AA11-00306543ECAC
42 Apple boot 426F6F74-0000-11AA-AA11-00306543ECAC
43 Apple label 4C616265-6C00-11AA-AA11-00306543ECAC
44 Apple TV recovery 5265636F-7665-11AA-AA11-00306543ECAC
45 Apple Core storage 53746F72-6167-11AA-AA11-00306543ECAC
46 Solaris boot 6A82CB45-1DD2-11B2-99A6-080020736631
47 Solaris root 6A85CF4D-1DD2-11B2-99A6-080020736631
48 Solaris /usr & Apple ZFS 6A898CC3-1DD2-11B2-99A6-080020736631
49 Solaris swap 6A87C46F-1DD2-11B2-99A6-080020736631
50 Solaris backup 6A8B642B-1DD2-11B2-99A6-080020736631
51 Solaris /var 6A8EF2E9-1DD2-11B2-99A6-080020736631
52 Solaris /home 6A90BA39-1DD2-11B2-99A6-080020736631
53 Solaris alternate sector 6A9283A5-1DD2-11B2-99A6-080020736631
54 Solaris reserved 1 6A945A3B-1DD2-11B2-99A6-080020736631
55 Solaris reserved 2 6A9630D1-1DD2-11B2-99A6-080020736631
56 Solaris reserved 3 6A980767-1DD2-11B2-99A6-080020736631
57 Solaris reserved 4 6A96237F-1DD2-11B2-99A6-080020736631
58 Solaris reserved 5 6A8D2AC7-1DD2-11B2-99A6-080020736631
59 NetBSD swap 49F48D32-B10E-11DC-B99B-0019D1879648
60 NetBSD FFS 49F48D5A-B10E-11DC-B99B-0019D1879648
61 NetBSD LFS 49F48D82-B10E-11DC-B99B-0019D1879648
62 NetBSD concatenated 2DB519C4-B10E-11DC-B99B-0019D1879648
63 NetBSD encrypted 2DB519EC-B10E-11DC-B99B-0019D1879648
64 NetBSD RAID 49F48DAA-B10E-11DC-B99B-0019D1879648
65 ChromeOS kernel FE3A2A5D-4F32-41A7-B725-ACCC3285A309
66 ChromeOS root fs 3CB8E202-3B7E-47DD-8A3C-7FF2A13CFCEC
67 ChromeOS reserved 2E0A753D-9E48-43B0-8337-B15192CB1B5E
68 MidnightBSD data 85D5E45A-237C-11E1-B4B3-E89A8F7FC3A7
69 MidnightBSD boot 85D5E45E-237C-11E1-B4B3-E89A8F7FC3A7
70 MidnightBSD swap 85D5E45B-237C-11E1-B4B3-E89A8F7FC3A7
71 MidnightBSD UFS 0394EF8B-237E-11E1-B4B3-E89A8F7FC3A7
72 MidnightBSD ZFS 85D5E45D-237C-11E1-B4B3-E89A8F7FC3A7
73 MidnightBSD Vinum 85D5E45C-237C-11E1-B4B3-E89A8F7FC3A7
74 Ceph Journal 45B0969E-9B03-4F30-B4C6-B4B80CEFF106
75 Ceph Encrypted Journal 45B0969E-9B03-4F30-B4C6-5EC00CEFF106
76 Ceph OSD 4FBD7E29-9D25-41B8-AFD0-062C0CEFF05D
77 Ceph crypt OSD 4FBD7E29-9D25-41B8-AFD0-5EC00CEFF05D
78 Ceph disk in creation 89C57F98-2FE5-4DC0-89C1-F3AD0CEFF2BE
79 Ceph crypt disk in creation 89C57F98-2FE5-4DC0-89C1-5EC00CEFF2BE
80 VMware VMFS AA31E02A-400F-11DB-9590-000C2911D1B8
81 VMware Diagnostic 9D275380-40AD-11DB-BF97-000C2911D1B8
82 VMware Virtual SAN 381CFCCC-7288-11E0-92EE-000C2911D0B2
83 VMware Virsto 77719A0C-A4A0-11E3-A47E-000C29745A24
84 VMware Reserved 9198EFFC-31C0-11DB-8F78-000C2911D1B8
85 OpenBSD data 824CC7A0-36A8-11E3-890A-952519AD3F61
86 QNX6 file system CEF5A9AD-73BC-4601-89F3-CDEEEEE321A1
87 Plan 9 partition C91818F9-8025-47AF-89D2-F030D7000C2C
88 HiFive Unleashed FSBL 5B193300-FC78-40CD-8002-E86C45580B47
89 HiFive Unleashed BBL 2E54B353-1271-4842-806F-E436D6AF6985
Partition type (type L to list all types): 31
Changed type of partition 'Linux filesystem' to 'Linux LVM'.
Command (m for help): w
The partition table has been altered.
Calling ioctl() to re-read partition table.
Syncing disks.
root@ubuntu:~# fdisk /dev/sdb
Welcome to fdisk (util-linux 2.34).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Command (m for help): p
Disk /dev/sdb: 13.19 TiB, 14495514624000 bytes, 28311552000 sectors
Disk model: QEMU HARDDISK
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: gpt
Disk identifier: 2A267614-CF7B-1A4B-B3EE-6D07869495FC
Device Start End Sectors Size Type
/dev/sdb1 2048 28311551966 28311549919 13.2T Linux LVM
Command (m for help):
root@ubuntu:~# pvs
PV VG Fmt Attr PSize PFree
/dev/sda3 ubuntu-vg lvm2 a-- <2.93t 0
root@ubuntu:~# pvcreate /dev/sdb1
Physical volume "/dev/sdb1" successfully created.
root@ubuntu:~# pvs
PV VG Fmt Attr PSize PFree
/dev/sda3 ubuntu-vg lvm2 a-- <2.93t 0
/dev/sdb1 lvm2 --- 13.18t 13.18t
root@ubuntu:~# vgcreate storage-vg /dev/sdb1
Volume group "storage-vg" successfully created
root@ubuntu:~# vgdisplay storage-vg
--- Volume group ---
VG Name storage-vg
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No 1
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 0
Open LV 0
Max PV 0
Cur PV 1
Act PV 1
VG Size 13.18 TiB
PE Size 4.00 MiB
Total PE 3455999
Alloc PE / Size 0 / 0
Free PE / Size 3455999 / 13.18 TiB
VG UUID FmHtw4-Afse-S7T0-cBGv-Mw0d-IGY7-2gEUOP
root@ubuntu:~# df -h
Filesystem Size Used Avail Use% Mounted on
udev 14G 0 14G 0% /dev
tmpfs 2.8G 1.1M 2.8G 1% /run
/dev/mapper/ubuntu--vg-ubuntu--lv 2.9T 2.3G 2.8T 1% /
tmpfs 14G 0 14G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 14G 0 14G 0% /sys/fs/cgroup
/dev/sda2 976M 104M 806M 12% /boot
/dev/loop0 56M 56M 0 100% /snap/core18/1944
/dev/loop1 56M 56M 0 100% /snap/core18/2066
/dev/loop4 33M 33M 0 100% /snap/snapd/11841
/dev/loop3 32M 32M 0 100% /snap/snapd/10707
/dev/loop2 70M 70M 0 100% /snap/lxd/19188
/dev/loop5 68M 68M 0 100% /snap/lxd/20326
tmpfs 2.8G 0 2.8G 0% /run/user/1000
root@ubuntu:~# lvcreate -n storage-lv -l 100%FREE storage-vg
Logical volume "storage-lv" created.
root@ubuntu:~# lvs
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
storage-lv storage-vg -wi-a----- 13.18t
ubuntu-lv ubuntu-vg -wi-ao---- <2.93t
root@ubuntu:~# cd /
bin/ cdrom/ etc/ lib/ lib64/ lost+found/ mnt/ proc/ run/ snap/ sys/ usr/
boot/ dev/ home/ lib32/ libx32/ media/ opt/ root/ sbin/ srv/ tmp/ var/
root@ubuntu:~# cd /
bin/ cdrom/ etc/ lib/ lib64/ lost+found/ mnt/ proc/ run/ snap/ sys/ usr/
boot/ dev/ home/ lib32/ libx32/ media/ opt/ root/ sbin/ srv/ tmp/ var/
root@ubuntu:~# lvdisplay storage-vg/storage-lv
--- Logical volume ---
LV Path /dev/storage-vg/storage-lv
LV Name storage-lv
VG Name storage-vg
LV UUID mOSbhn-0pW7-FmBP-8rNU-0mAA-aXb1-rY5gxT
LV Write Access read/write
LV Creation host, time ubuntu, 2021-05-26 09:03:28 +0000
LV Status available
# open 0
LV Size 13.18 TiB
Current LE 3455999
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:1
root@ubuntu:~# lvdisplay ubuntu-vg/ubuntu-lv
--- Logical volume ---
LV Path /dev/ubuntu-vg/ubuntu-lv
LV Name ubuntu-lv
VG Name ubuntu-vg
LV UUID S76z03-0RIu-QByW-xTtP-ZBJk-GGis-Ae7cg6
LV Write Access read/write
LV Creation host, time ubuntu-server, 2021-02-13 03:09:54 +0000
LV Status available
# open 1
LV Size <2.93 TiB
Current LE 767743
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:0
root@ubuntu:~# df -h
Filesystem Size Used Avail Use% Mounted on
udev 14G 0 14G 0% /dev
tmpfs 2.8G 1.1M 2.8G 1% /run
/dev/mapper/ubuntu--vg-ubuntu--lv 2.9T 2.3G 2.8T 1% /
tmpfs 14G 0 14G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 14G 0 14G 0% /sys/fs/cgroup
/dev/sda2 976M 104M 806M 12% /boot
/dev/loop0 56M 56M 0 100% /snap/core18/1944
/dev/loop1 56M 56M 0 100% /snap/core18/2066
/dev/loop4 33M 33M 0 100% /snap/snapd/11841
/dev/loop3 32M 32M 0 100% /snap/snapd/10707
/dev/loop2 70M 70M 0 100% /snap/lxd/19188
/dev/loop5 68M 68M 0 100% /snap/lxd/20326
tmpfs 2.8G 0 2.8G 0% /run/user/1000
root@ubuntu:~# mkfs.ext4 /dev/storage-vg/storage-lv
mke2fs 1.45.5 (07-Jan-2020)
Discarding device blocks: done
Creating filesystem with 3538942976 4k blocks and 442368000 inodes
Filesystem UUID: 60e039b4-149e-41ef-b279-3d8018a9d080
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,
102400000, 214990848, 512000000, 550731776, 644972544, 1934917632,
2560000000
Allocating group tables: done
Writing inode tables: done
Creating journal (262144 blocks): done
Writing superblocks and filesystem accounting information: done