Crete Partitions larger than 2TB
Create a partition on Linux using parted and labelling
it with gpt
1.dmesage |grep sd
2.parted /dev/sdb3.(parted) mklabel gpt
4.(parted) unit TB
5.(parted) mkpart primary 0.00 4.95TB
6.(parted) print
7.(parted) quit
8.mkfs.ext4 /dev/sdb1
9.vi /etc/fstab (add)
/dev/sdb1 /local ext4 defaults 1 2
Add New Volume
1. Added physical disks
2. Created RAID 1 Volume3. umount /local/
5. # vgdisplay
6. dmesg | grep sd
sd 0:0:0:2: [sdb]
1172058032 512-byte logical blocks: (600 GB/558 GiB)
7. # pvcreate /dev/sdb8. # pvdisplay – check if it has been created
"/dev/sdb" is a new physical volume of "558.88 GiB"
--- NEW Physical volume ---
PV Name /dev/sdb
VG Name
PV Size 558.88 GiB
Allocatable NO
PE Size 0
Total PE 0
Free PE 0
Allocated PE 0
PV UUID SX1ekz-o4Aj-5yXO-QbIF-AdPw-L3Iq-kewNFQ
9. find out the existing name for the existing volume
group:
# vg_local
# vgdisplay
11. check if group
has been created:
#
vgdisplay | grep 60012. lvcreate -L 550G -n lv0_local600 vg_local600
13. Find the File
system type:
# cat /etc/fstab | grep ext = ext4
15. # mount new file system
mount /dev/vg_local600/lv0_local600 /local