1:MBR Partition table :(MBR meaning : Master boot record )
The largest volume supported :2T (T; terabytes,1TB=1024GB)
Restrictions on zoning : most 4 A primary partition or 3 One primary partition plus one extended partition .

2:GPT Partition table :(GPT meaning :GUID Partition table )
Support maximum volume :18EB,(E:exabytes,1EB=1024TB)
Each disk supports up to 128 Zones
Use parted Build size over 2T The partition

1: parted /dev/sdb

2: mklabel gpt
3: mkpart primary 0% 100%

4:print Check the zoning 

5:ext4 Partition . mount 

6:p Check the partition information again 

7: Write to partition file /etc/fstab

[root@HXORADBF05 oradata]# mount -a

[root@HXORADBF05 oradata]# mount
/dev/mapper/VolGroup-lv_root on / type ext4 (rw)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
tmpfs on /dev/shm type tmpfs (rw)
/dev/sda2 on /boot type ext4 (rw)
/dev/sda1 on /boot/efi type vfat (rw,umask=0077,shortname=winnt)
/dev/mapper/VolGroup-lv_home on /home type ext4 (rw)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
/dev/sdb1 on /oradata type ext4 (rw)

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