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[root@nb015 lvm]# pvcreate /dev/sdb
Device /dev/sdb excluded by a filter.
[root@nb015 lvm]# pvs
PV VG Fmt Attr PSize PFree
/dev/sda2 centos lvm2 a-- <19.00g 0
/dev/sda3 centos lvm2 a-- <5.00g 1016.00m
[root@nb015 lvm]# wipefs -a /dev/sdb
/dev/sdb: 8 bytes were erased at offset 0x00000200 (gpt): 45 46 49 20 50 41 52 54
/dev/sdb: 8 bytes were erased at offset 0x3fffffffe00 (gpt): 45 46 49 20 50 41 52 54
/dev/sdb: 2 bytes were erased at offset 0x000001fe (PMBR): 55 aa
/dev/sdb: calling ioclt to re-read partition table: 성공
[root@nb015 lvm]# pvcreate /dev/sdb
Physical volume "/dev/sdb" successfully created.
[root@nb015 lvm]#
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