oracle raw devices
1.LVM:
[root@vmfs ~]# pvdisplay
--- Physical volume ---
PV Name /dev/sdg
VG Name db_v4
PV Size 2.00 GB / not usable 0
Allocatable yes
PE Size (KByte) 4096
Total PE 511
Free PE 1
Allocated PE 510
PV UUID MlB8lE-H3DL-RCcf-p5Di-J6A2-INLc-zw328m
--- Physical volume ---
PV Name /dev/sdf
VG Name db_v3
PV Size 2.00 GB / not usable 0
Allocatable yes
PE Size (KByte) 4096
Total PE 511
Free PE 115
Allocated PE 396
PV UUID 2KsemU-DsQQ-GR8k-nnR2-Zm7M-nUCb-yXuUR5
--- Physical volume ---
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