Linux에서 "read failed after 0 of 4096 at 0: Input/output error"
[root@docker mnt]# pvdisplay
/dev/sdd: read failed after 0 of 4096 at 0: Input/output error
/dev/sdd: read failed after 0 of 4096 at 21474770944: Input/output error
/dev/sdd: read failed after 0 of 4096 at 21474828288: Input/output error
/dev/sdd: read failed after 0 of 4096 at 4096: Input/output error
/dev/sdd1: read failed after 0 of 512 at 21467824128: Input/output error
/dev/sdd1: read failed after 0 of 512 at 21467938816: Input/output error
/dev/sdd1: read failed after 0 of 512 at 0: Input/output error
/dev/sdd1: read failed after 0 of 512 at 4096: Input/output error
/dev/sdd1: read failed after 0 of 2048 at 0: Input/output error
Couldn't find device with uuid 166hLZ-2POl-GIsv-ELGh-8YVT-Zcoa-ZcLXzp.
--- Physical volume ---
PV Name /dev/sdb1
VG Name vg_test
PV Size 19.99 GiB / not usable 1.43 MiB
Allocatable yes (but full)
PE Size 4.00 MiB
Total PE 5118
Free PE 0
Allocated PE 5118
PV UUID fuQdIY-qkJw-fZJB-AauO-Zqpj-91RI-S1GG0X
--- Physical volume ---
PV Name /dev/sdc1
VG Name vg_test
PV Size 19.99 GiB / not usable 1.43 MiB
Allocatable yes
PE Size 4.00 MiB
Total PE 5118
Free PE 5116
Allocated PE 2
PV UUID TRlpMQ-snM6-u24f-cMHa-oiVt-XJ3w-6fjAbp
--- Physical volume ---
PV Name unknown device
VG Name vg_test
PV Size 19.99 GiB / not usable 1.43 MiB
Allocatable yes
PE Size 4.00 MiB
Total PE 5118
Free PE 5118
Allocated PE 0
PV UUID 166hLZ-2POl-GIsv-ELGh-8YVT-Zcoa-ZcLXzp
[root@docker mnt]# vgreduce --removemissing vg_test
/dev/sdd: read failed after 0 of 4096 at 0: Input/output error
/dev/sdd1: read failed after 0 of 2048 at 0: Input/output error
/dev/sdd: read failed after 0 of 4096 at 21474770944: Input/output error
/dev/sdd: read failed after 0 of 4096 at 21474828288: Input/output error
/dev/sdd: read failed after 0 of 4096 at 4096: Input/output error
/dev/sdd1: read failed after 0 of 512 at 21467824128: Input/output error
/dev/sdd1: read failed after 0 of 512 at 21467938816: Input/output error
/dev/sdd1: read failed after 0 of 512 at 0: Input/output error
/dev/sdd1: read failed after 0 of 512 at 4096: Input/output error
Couldn't find device with uuid 166hLZ-2POl-GIsv-ELGh-8YVT-Zcoa-ZcLXzp.
Wrote out consistent volume group vg_test
[root@docker mnt]# vgchange -a y
/dev/sdd: read failed after 0 of 4096 at 0: Input/output error
/dev/sdd1: read failed after 0 of 2048 at 0: Input/output error
1 logical volume(s) in volume group "vg_test" now active
[root@docker mnt]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 193G 14G 170G 8% /
tmpfs 1.9G 228K 1.9G 1% /dev/shm
/dev/sda1 190M 80M 100M 45% /boot
/dev/mapper/vg_test-lvm_test
20G 28M 19G 1% /mnt
[root@docker mnt]# pvdisplay
/dev/sdd: read failed after 0 of 4096 at 0: Input/output error
/dev/sdd: read failed after 0 of 4096 at 21474770944: Input/output error
/dev/sdd: read failed after 0 of 4096 at 21474828288: Input/output error
/dev/sdd: read failed after 0 of 4096 at 4096: Input/output error
/dev/sdd1: read failed after 0 of 512 at 21467824128: Input/output error
/dev/sdd1: read failed after 0 of 512 at 21467938816: Input/output error
/dev/sdd1: read failed after 0 of 512 at 0: Input/output error
/dev/sdd1: read failed after 0 of 512 at 4096: Input/output error
/dev/sdd1: read failed after 0 of 2048 at 0: Input/output error
--- Physical volume ---
PV Name /dev/sdb1
VG Name vg_test
PV Size 19.99 GiB / not usable 1.43 MiB
Allocatable yes (but full)
PE Size 4.00 MiB
Total PE 5118
Free PE 0
Allocated PE 5118
PV UUID fuQdIY-qkJw-fZJB-AauO-Zqpj-91RI-S1GG0X
--- Physical volume ---
PV Name /dev/sdc1
VG Name vg_test
PV Size 19.99 GiB / not usable 1.43 MiB
Allocatable yes
PE Size 4.00 MiB
Total PE 5118
Free PE 5116
Allocated PE 2
PV UUID TRlpMQ-snM6-u24f-cMHa-oiVt-XJ3w-6fjAbp
여전히 I/O의 오류가 발생한 것을 발견하고 리셋 시스템을 건너뛰고 고장이 해결되었습니다. (이곳은 리셋 전에fatab 정보를 검사하고 mount-a가 오류를 보고했는지 확인하십시오.)
[root@docker ~]# pvdisplay
--- Physical volume ---
PV Name /dev/sdb1
VG Name vg_test
PV Size 19.99 GiB / not usable 1.43 MiB
Allocatable yes (but full)
PE Size 4.00 MiB
Total PE 5118
Free PE 0
Allocated PE 5118
PV UUID fuQdIY-qkJw-fZJB-AauO-Zqpj-91RI-S1GG0X
--- Physical volume ---
PV Name /dev/sdc1
VG Name vg_test
PV Size 19.99 GiB / not usable 1.43 MiB
Allocatable yes
PE Size 4.00 MiB
Total PE 5118
Free PE 5116
Allocated PE 2
PV UUID TRlpMQ-snM6-u24f-cMHa-oiVt-XJ3w-6fjAbp
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