[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