# pvcreate /dev/xvdb1
Couldn't find device with uuid EfleP5-nG6N-O7e7-G0mv-mbmX-eO6D-1NLJpc.
Physical volume "/dev/xvdb1" successfully created
Couldn't find device with uuid EfleP5-nG6N-O7e7-G0mv-mbmX-eO6D-1NLJpc.
Physical volume "/dev/xvdb1" successfully created
# pvscan
Couldn't find device with uuid EfleP5-nG6N-O7e7-G0mv-mbmX-eO6D-1NLJpc.
PV /dev/xvda2 VG VolGroup00 lvm2 [29.19 GB / 0 free]
PV unknown device VG VolGroup00 lvm2 [9.97 GB / 9.97 GB free]
Couldn't find device with uuid EfleP5-nG6N-O7e7-G0mv-mbmX-eO6D-1NLJpc.
PV /dev/xvda2 VG VolGroup00 lvm2 [29.19 GB / 0 free]
PV unknown device VG VolGroup00 lvm2 [9.97 GB / 9.97 GB free]
Total: 3 [49.15 GB] / in use: 2 [39.16 GB] / in no VG: 1 [10.00 GB]
위와 같이 xvdb1라는 디바이스가 등록이 안되어 있습니다.
그럼 아래와 같이 pvcreate로 uuid값을 등록해 줍니다.
# pvcreate --uuid EfleP5-nG6N-O7e7-G0mv-mbmX-eO6D-1NLJpc /dev/xvdb1
Couldn't find device with uuid EfleP5-nG6N-O7e7-G0mv-mbmX-eO6D-1NLJpc.
Physical volume "/dev/xvdb1" successfully created
Couldn't find device with uuid EfleP5-nG6N-O7e7-G0mv-mbmX-eO6D-1NLJpc.
Physical volume "/dev/xvdb1" successfully created
# pvscan
PV /dev/xvda2 VG VolGroup00 lvm2 [29.19 GB / 0 free]
PV /dev/xvdb1 VG VolGroup00 lvm2 [9.97 GB / 9.97 GB free]
Total: 2 [39.16 GB] / in use: 2 [39.16 GB] / in no VG: 0 [0 ]
PV /dev/xvda2 VG VolGroup00 lvm2 [29.19 GB / 0 free]
PV /dev/xvdb1 VG VolGroup00 lvm2 [9.97 GB / 9.97 GB free]
Total: 2 [39.16 GB] / in use: 2 [39.16 GB] / in no VG: 0 [0 ]
xvdb1 디바이스가 정상적으로 잡혔습니다.