#################
#################STATUS:
#####################################
root@srv152bk:~# df -h
Filesystem Size Used Avail Use% Mounted on
udev 2.0G 4.0K 2.0G 1% /dev
tmpfs 396M 748K 395M 1% /run
/dev/sdb1 46G 26G 18G 60% /
none 4.0K 0 4.0K 0% /sys/fs/cgroup
none 5.0M 0 5.0M 0% /run/lock
none 2.0G 0 2.0G 0% /run/shm
none 100M 0 100M 0% /run/user
/dev/mapper/vg_srv152-lv01 7.2T 6.7T 127G 99% /disk1
#####################################root@srv152bk:~# lsblk -o NAME,FSTYPE,SIZE,MOUNTPOINT,LABEL
NAME FSTYPE SIZE MOUNTPOINT LABEL
sda 5.5T
sdb 1.8T
+-sdb1 ext4 46.6G /
+-sdb2 1K
+-sdb5 swap 7.5G [SWAP]
+-sdb6 LVM2_member 1.8T
+-vg_srv152-lv01 (dm-0) ext4 7.2T /disk1
sdc 5.5T
+-sdc1 LVM2_member 5.5T
+-vg_srv152-lv01 (dm-0) ext4 7.2T /disk1
sdd 1.8T
+-sdd1 ntfs 1.8T 2tb_2016.03.29#####################################
root@srv152bk:~#
fdisk -l | grep dev
WARNING: GPT
(GUID Partition Table) detected on '/dev/sdc'! The util fdisk doesn't support
GPT. Use GNU Parted.
Disk /dev/sda doesn't'
contain a valid partition table
#Thông tin LVM:
Disk /dev/mapper/vg_srv152-lv01
doesn't contain a valid partition table
#Ổ cứng rời, 2TB, cài OS: WD
RED:
Disk /dev/sdb: 2000.4 GB,
2000398934016 bytes
/dev/sdb1 *
2048 97656831 48827392
83 Linux
/dev/sdb2 97658878 3907028991
1904685057 5 Extended
/dev/sdb5 97658880 113281023
7811072 82 Linux swap / Solaris
/dev/sdb6 113283072 3907028991
1896872960 83 Linux
#Ổ cứng rời, 6TB, 64MB
CACHE: SEAGATE:
Disk /dev/sdc: 6001.2 GB,
6001175126016 bytes
/dev/sdc1 1 4294967295
2147483647+ ee GPT
#Ổ cứng rời, 6TB/128MB
CACHE: WD RE:
Disk /dev/sda: 6001.2 GB,
6001175126016 bytes
Disk
/dev/mapper/vg_srv152-lv01: 7938.5 GB, 7938475294720 bytes
#Ổ cứng di động:
Disk /dev/sdd:
2000.4 GB, 2000365289472 bytes
/dev/sdd1 2048 3906963455
1953480704 7 HPFS/NTFS/exFAT
root@srv152bk:~#
root@srv152bk:~# pvs
PV VG Fmt Attr PSize PFree
/dev/sdb6 vg_srv152 lvm2 a-- 1.77t 4.74g
/dev/sdc1 vg_srv152 lvm2 a-- 5.46t 0
root@srv152bk:~# pvscan
PV /dev/sdc1 VG vg_srv152 lvm2 [5.46 TiB / 0 free]
PV /dev/sdb6 VG vg_srv152 lvm2 [1.77 TiB / 4.74 GiB free]
Total: 2 [7.22 TiB] / in use: 2 [7.22 TiB] / in no VG: 0 [0 ]
root@srv152bk:~# pvdisplay
--- Physical volume ---
PV Name /dev/sdc1
VG Name vg_srv152
PV Size 5.46 TiB / not usable 0
Allocatable yes (but full)
PE Size 4.00 MiB
Total PE 1430791
Free PE 0
Allocated PE 1430791
PV UUID ORpKCw-wJca-7yK1-hzEU-Tb4B-HxMO-cZuyMh
--- Physical volume ---
PV Name /dev/sdb6
VG Name vg_srv152
PV Size 1.77 TiB / not usable 3.00 MiB
Allocatable yes
PE Size 4.00 MiB
Total PE 463103
Free PE 1214
Allocated PE 461889
PV UUID wSCZ7y-S3lW-n68t-kotl-o8Ti-ihL4-sR9vFh
root@srv152bk:~# vgs
VG #PV #LV #SN Attr VSize VFree
vg_srv152 2 1 0 wz--n- 7.22t 4.74g
root@srv152bk:~# vgscan
Reading all physical volumes. This may take a while...
Found volume group "vg_srv152" using metadata type lvm2
root@srv152bk:~# vgdisplay
--- Volume group ---
VG Name vg_srv152
System ID
Format lvm2
Metadata Areas 2
Metadata Sequence No 4
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 1
Open LV 1
Max PV 0
Cur PV 2
Act PV 2
VG Size 7.22 TiB
PE Size 4.00 MiB
Total PE 1893894
Alloc PE / Size 1892680 / 7.22 TiB
Free PE / Size 1214 / 4.74 GiB
VG UUID 8yZ5zn-zOPo-YIeB-9hsF-9l4n-ApiR-qgA2uP
root@srv152bk:~# lvs
LV VG Attr LSize Pool Origin Data% Move Log Copy% Convert
lv01 vg_srv152 -wi-ao--- 7.22t
root@srv152bk:~# lvscan
ACTIVE '/dev/vg_srv152/lv01' [7.22 TiB] inherit
root@srv152bk:~# lvdisplay
--- Logical volume ---
LV Path /dev/vg_srv152/lv01
LV Name lv01
VG Name vg_srv152
LV UUID HWnoX4-SVm6-KoQp-zP00-P1cJ-yaK6-HQ2T6P
LV Write Access read/write
LV Creation host, time srv152bk, 2015-08-22 16:32:46 +0700
LV Status available
# open 1
LV Size 7.22 TiB
Current LE 1892680
Segments 2
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 252:0
#CHUAN BI CAU HINH LVM:
#CHUAN BI CAU HINH LVM:
fdisk /dev/sda #KHONG AP DUNG DUOC
VI FDISK CHI NHAN MAX 2TB:
#p print the partition table
#n add a new partition
#p primary partition (1-4)
#1 Partition number (1-4):
#enter First cylinder (1-130,
default 1):
#enter Last cylinder, +cylinders
or +size{K,M,G} (1-130, default 130):
#w (write)
#CHUYEN SANG GPT:
#__________________________________To
create a partition start GNU parted as follows:
#root@srv152bk:~#
parted /dev/sda
GNU Parted 2.3
Using /dev/sda
Welcome to GNU
Parted! Type 'help' to view a list of commands.
#Creates a new
GPT disklabel i.e. partition table:
#(parted) mklabel gpt
Warning: The
existing disk label on /dev/sda will be destroyed and all data on this disk
will be lost. Do you want to continue?
Yes/No?Yes
#Next, set the
default unit to TB, enter:
#(parted) unit TB
#To create a
3TB partition size, enter:
#(parted)
mkpart primary 0 0
OR
#(parted) mkpart primary 0.00TB 6.00TB
#(CHOOSE THIS COMMAND), Ổ CỨNG 6TB
#To print the
current partitions, enter:
#(parted) print
Model: ATA WDC
WD6001FSYZ-0 (scsi)
Disk /dev/sda:
6.00TB
Sector size
(logical/physical): 512B/4096B
Partition
Table: gpt
Number Start
End Size File system
Name Flags
1
0.00TB 6.00TB 6.00TB primary
#Quit and save
the changes, enter:
#(parted) quit
Information:
You may need to update /etc/fstab
#root@srv152bk:~#
fdisk -l | grep dev
WARNING: GPT (GUID Partition Table) detected on '/dev/sda'!
The util fdisk doesn't support GPT. Use GNU Parted.
Disk
/dev/mapper/vg_srv152-lv01 doesn't contain a valid partition table
Disk /dev/sda:
6001.2 GB, 6001175126016 bytes
/dev/sda1 1 4294967295
2147483647+ ee GPT #<<GPT
#Use the
mkfs.ext4 command to format the file system, enter:
#root@srv152bk:~#
mkfs.ext4 /dev/sda1
mke2fs 1.42.9
(4-Feb-2014)
Filesystem
label=
OS type: Linux
Block size=4096
(log=2)
Fragment
size=4096 (log=2)
Stride=0
blocks, Stripe width=0 blocks
183144448
inodes, 1465130240 blocks
73256512 blocks
(5.00%) reserved for the super user
First data
block=0
Maximum
filesystem blocks=4294967296
44713 block
groups
32768 blocks
per group, 32768 fragments per group
4096 inodes per
group
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
Allocating
group tables: done
Writing inode
tables: done
Creating
journal (32768 blocks): done
Writing
superblocks and filesystem accounting information: done
#
####################
root@srv152bk:/opt/script#
pvcreate /dev/sda1
Physical volume "/dev/sda1"
successfully created
root@srv152bk:/opt/script#
pvs
PV
VG Fmt Attr PSize PFree
/dev/sda1 lvm2
a-- 5.46t 5.46t
/dev/sdb6 vg_srv152 lvm2 a-- 1.77t 4.74g
/dev/sdc1
vg_srv152 lvm2 a-- 5.46t 0
root@srv152bk:/opt/script#
vgs
VG
#PV #LV #SN Attr VSize VFree
vg_srv152 2 1 0
wz--n- 7.22t 4.74g
root@srv152bk:/opt/script#
vgextend vg_srv152 /dev/sda1
Volume group "vg_srv152"
successfully extended
VG Size 12.68 TiB
root@srv152bk:~#
vgdisplay
--- Volume group ---
VG Name vg_srv152
System ID
Format lvm2
Metadata Areas 3
Metadata Sequence No 8
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 1
Open LV 1
Max PV 0
Cur PV 3
Act PV 3
VG Size 12.68 TiB
PE Size 4.00 MiB
Total PE 3324685
Alloc PE / Size 1892680 / 7.22 TiB (Dung lượng hiện
tại)
Free
PE / Size 1432005 / 5.46 TiB
(FREE,
chưa add vào LVM)
VG UUID
8yZ5zn-zOPo-YIeB-9hsF-9l4n-ApiR-qgA2uP
root@srv152bk:~#
lvscan
ACTIVE '/dev/vg_srv152/lv01' [7.22 TiB]
inherit
root@srv152bk:~#
lvresize
-L+5.46TB
/dev/vg_srv152/lv01
Rounding size to boundary between physical
extents: 5.46 TiB
Extending logical volume lv01 to 12.68 TiB
Logical volume lv01 successfully resized
root@srv152bk:~#
resize2fs /dev/vg_srv152/lv01
resize2fs
1.42.9 (4-Feb-2014)
Filesystem at
/dev/vg_srv152/lv01 is mounted on /disk1; on-line resizing required
old_desc_blocks
= 463, new_desc_blocks = 812
The filesystem
on /dev/vg_srv152/lv01 is now 3403762688 blocks long.
#KẾT QUẢ:
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