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系统:CENTOS 5.3 X86_64
硬盘是500G*2做的RAID0
安装系统时做了LVM
故障现象:
机器开启虚拟机,会自动关机,在SSH下reboot也自动关机!
系统日志:
Buffer I/O error on device sda2, logical block 1952909440
attempt to access beyond end of device
sda: rw=0, want=1953118287 ,limit=976773168
Buffer I/O error on device sda2, logical block 1952909441
attempt to access beyond end of device
sda: rw=0, want=1953118288 ,limit=976773168
Buffer I/O error on device sda2, logical block 1952909442
attempt to access beyond end of device
sda: rw=0, want=1953118289 ,limit=976773168
输入fdisk -l显示:
Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 13 104391 83 Linux
/dev/sda2 14 121576 976454797+ 8e Linux LVM
Disk /dev/sdb: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 1 60802 488386583+ 8e Linux LVM
输入pvdisplay显示:
--- Physical volume ---
PV Name /dev/mapper/pdc_dfggabcedep2
VG Name VolGroup00
PV Size 931.22 GB / not usable 1.14 MB
Allocatable yes
PE Size (KByte) 32768
Total PE 29799
Free PE 20312
Allocated PE 9487
PV UUID 7s63js-ALhY-uG6d-ZwxB-3uCR-mafW-De4CJG |
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