[root@localhost]# pvdisplay
/dev/nbd0: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd1: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd2: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd3: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd4: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd5: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd6: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd7: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd8: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd9: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd10: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd11: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd12: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd13: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd14: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd15: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd0: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd0: read failed after 0 of 4096 at 2199022141440: Input/output error
/dev/nbd0: read failed after 0 of 4096 at 2199022198784: Input/output error
/dev/nbd0: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd0: read failed after 0 of 4096 at 4096: Input/output error
/dev/nbd0: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd1: read failed after 0 of 4096 at 2199022141440: Input/output error
/dev/nbd1: read failed after 0 of 4096 at 2199022198784: Input/output error
/dev/nbd1: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd1: read failed after 0 of 4096 at 4096: Input/output error
/dev/nbd1: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd2: read failed after 0 of 4096 at 2199022141440: Input/output error
/dev/nbd2: read failed after 0 of 4096 at 2199022198784: Input/output error
/dev/nbd2: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd2: read failed after 0 of 4096 at 4096: Input/output error
/dev/nbd2: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd3: read failed after 0 of 4096 at 2199022141440: Input/output error
/dev/nbd3: read failed after 0 of 4096 at 2199022198784: Input/output error
/dev/nbd3: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd3: read failed after 0 of 4096 at 4096: Input/output error
/dev/nbd3: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd4: read failed after 0 of 4096 at 2199022141440: Input/output error
/dev/nbd4: read failed after 0 of 4096 at 2199022198784: Input/output error
/dev/nbd4: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd4: read failed after 0 of 4096 at 4096: Input/output error
/dev/nbd4: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd5: read failed after 0 of 4096 at 2199022141440: Input/output error
/dev/nbd5: read failed after 0 of 4096 at 2199022198784: Input/output error
/dev/nbd5: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd5: read failed after 0 of 4096 at 4096: Input/output error
/dev/nbd5: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd6: read failed after 0 of 4096 at 2199022141440: Input/output error
/dev/nbd6: read failed after 0 of 4096 at 2199022198784: Input/output error
/dev/nbd6: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd6: read failed after 0 of 4096 at 4096: Input/output error
/dev/nbd6: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd7: read failed after 0 of 4096 at 2199022141440: Input/output error
/dev/nbd7: read failed after 0 of 4096 at 2199022198784: Input/output error
/dev/nbd7: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd7: read failed after 0 of 4096 at 4096: Input/output error
/dev/nbd7: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd8: read failed after 0 of 4096 at 2199022141440: Input/output error
/dev/nbd8: read failed after 0 of 4096 at 2199022198784: Input/output error
/dev/nbd8: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd8: read failed after 0 of 4096 at 4096: Input/output error
/dev/nbd8: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd9: read failed after 0 of 4096 at 2199022141440: Input/output error
/dev/nbd9: read failed after 0 of 4096 at 2199022198784: Input/output error
/dev/nbd9: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd9: read failed after 0 of 4096 at 4096: Input/output error
/dev/nbd9: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd10: read failed after 0 of 4096 at 2199022141440: Input/output error
/dev/nbd10: read failed after 0 of 4096 at 2199022198784: Input/output error
/dev/nbd10: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd10: read failed after 0 of 4096 at 4096: Input/output error
/dev/nbd10: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd11: read failed after 0 of 4096 at 2199022141440: Input/output error
/dev/nbd11: read failed after 0 of 4096 at 2199022198784: Input/output error
/dev/nbd11: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd11: read failed after 0 of 4096 at 4096: Input/output error
/dev/nbd11: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd12: read failed after 0 of 4096 at 2199022141440: Input/output error
/dev/nbd12: read failed after 0 of 4096 at 2199022198784: Input/output error
/dev/nbd12: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd12: read failed after 0 of 4096 at 4096: Input/output error
/dev/nbd12: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd13: read failed after 0 of 4096 at 2199022141440: Input/output error
/dev/nbd13: read failed after 0 of 4096 at 2199022198784: Input/output error
/dev/nbd13: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd13: read failed after 0 of 4096 at 4096: Input/output error
/dev/nbd13: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd14: read failed after 0 of 4096 at 2199022141440: Input/output error
/dev/nbd14: read failed after 0 of 4096 at 2199022198784: Input/output error
/dev/nbd14: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd14: read failed after 0 of 4096 at 4096: Input/output error
/dev/nbd14: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd15: read failed after 0 of 4096 at 2199022141440: Input/output error
/dev/nbd15: read failed after 0 of 4096 at 2199022198784: Input/output error
/dev/nbd15: read failed after 0 of 4096 at 0: Input/output error
/dev/nbd15: read failed after 0 of 4096 at 4096: Input/output error
/dev/nbd15: read failed after 0 of 4096 at 0: Input/output error
--- Physical volume ---
PV Name /dev/hda8
VG Name myvol
PV Size 2.70 GB / not usable 1009.00 KB
Allocatable yes
PE Size (KByte) 4096
Total PE 692
Free PE 692
Allocated PE 0
PV UUID KDVjmQ-J5a3-S1NV-yTN1-VIZW-T004-Lc5gjZ
"/dev/hda1" is a new physical volume of "1.93 GB"
--- NEW Physical volume ---
PV Name /dev/hda1
VG Name
PV Size 1.93 GB
Allocatable NO
PE Size (KByte) 0
Total PE 0
Free PE 0
Allocated PE 0
PV UUID U2pofp-Jvw7-HpbF-ltF3-4poI-55h8-IEeggf
"/dev/hda9" is a new physical volume of "2.19 GB"
--- NEW Physical volume ---
PV Name /dev/hda9
VG Name
PV Size 2.19 GB
Allocatable NO
PE Size (KByte) 0
Total PE 0
Free PE 0
Allocated PE 0
PV UUID SE2u2G-nwur-f0vh-ndef-vffv-Er6p-XYR8H3
"/dev/hda10" is a new physical volume of "2.21 GB"
--- NEW Physical volume ---
PV Name /dev/hda10
VG Name
PV Size 2.21 GB
Allocatable NO
PE Size (KByte) 0
Total PE 0
Free PE 0
Allocated PE 0
PV UUID sjMvvE-ZYOC-W6J2-M4HP-LmI8-O60K-zT2a2w