Input Outpout Error

[Mad Unix]

I built the first LUN with 50G with (/dev/sdb, /dev/sdd) then I
expanded with another 50G (/dev/sdc, /dev/sde)
the expansion done without error but i still have the error i/o ...
 I get this when doing pvscan, vgscan, and
lvscan, lvdsipaly, fdisk -l for example:

[root at linux1 ~]# df -kh
Filesystem            Size  Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
                       53G  3.8G   46G   8% /
/dev/sda3              99M   13M   82M  14% /boot
tmpfs                 7.9G     0  7.9G   0% /dev/shm
[root at linux1 ~]# df -kh
Filesystem            Size  Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
                       53G  3.8G   46G   8% /
/dev/sda3              99M   13M   82M  14% /boot
tmpfs                 7.9G     0  7.9G   0% /dev/shm
[root at linux1 ~]# partprobe
[root at linux1 ~]# service multipathd restart
Stopping multipathd daemon: [  OK  ]
Starting multipathd daemon: [  OK  ]
[root at linux1 ~]# fdisk -l

Disk /dev/sda: 72.7 GB, 72746008576 bytes
255 heads, 63 sectors/track, 8844 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1               1           5       40131   de  Dell Utility
/dev/sda2   *           6        1543    12353985   83  Linux
/dev/sda3            1544        1556      104422+  83  Linux
/dev/sda4            1557        8844    58540860    5  Extended
/dev/sda5            1557        8844    58540828+  8e  Linux LVM

Disk /dev/sdb: 107.3 GB, 107374182400 bytes
255 heads, 63 sectors/track, 13054 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

Disk /dev/sdb doesn't contain a valid partition table

Disk /dev/sdd: 107.3 GB, 107374182400 bytes
255 heads, 63 sectors/track, 13054 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

Disk /dev/sdd doesn't contain a valid partition table

Disk /dev/dm-2: 107.3 GB, 107374182400 bytes
255 heads, 63 sectors/track, 13054 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

Disk /dev/dm-2 doesn't contain a valid partition table
[root at linux1 ~]# lvscan
  /dev/sdc: read failed after 0 of 4096 at 0: Input/output error
  /dev/sde: read failed after 0 of 4096 at 0: Input/output error
  ACTIVE            '/dev/VolGroup00/LogVol00' [53.88 GB] inherit
  ACTIVE            '/dev/VolGroup00/LogVol01' [1.94 GB] inherit
[root at linux1 ~]# pvscan
  /dev/sdc: read failed after 0 of 4096 at 0: Input/output error
  /dev/sdc: read failed after 0 of 4096 at 107374116864: Input/output error
  /dev/sdc: read failed after 0 of 4096 at 0: Input/output error
  /dev/sde: read failed after 0 of 4096 at 0: Input/output error
  /dev/sde: read failed after 0 of 4096 at 107374116864: Input/output error
  /dev/sde: read failed after 0 of 4096 at 0: Input/output error
  PV /dev/sda5   VG VolGroup00   lvm2 [55.81 GB / 0    free]
  PV /dev/dm-2   VG linux1       lvm2 [100.00 GB / 100.00 GB free]
  Total: 2 [155.81 GB] / in use: 2 [155.81 GB] / in no VG: 0 [0   ]
[root at linux1 ~]# vgscan
  Reading all physical volumes.  This may take a while...
  /dev/sdc: read failed after 0 of 4096 at 0: Input/output error
  /dev/sdc: read failed after 0 of 4096 at 107374116864: Input/output error
  /dev/sdc: read failed after 0 of 4096 at 0: Input/output error
  /dev/sde: read failed after 0 of 4096 at 0: Input/output error
  /dev/sde: read failed after 0 of 4096 at 107374116864: Input/output error
  /dev/sde: read failed after 0 of 4096 at 0: Input/output error
  Found volume group "VolGroup00" using metadata type lvm2
  Found volume group "linux1" using metadata type lvm2
[root at linux1 ~]#

[root at linux1 ~]# lvdispaly
-bash: lvdispaly: command not found
[root at linux1 ~]# lvdisplay
  /dev/sdc: read failed after 0 of 4096 at 0: Input/output error
  /dev/sde: read failed after 0 of 4096 at 0: Input/output error
  --- Logical volume ---
  LV Name                /dev/VolGroup00/LogVol00
  VG Name                VolGroup00
  LV UUID                pqbv9V-TggT-0Gwx-rTpq-hhRY-NuPF-VUagRf
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                53.88 GB
  Current LE             1724
  Segments               1
  Allocation             inherit
  Read ahead sectors     0
  Block device           253:0

  --- Logical volume ---
  LV Name                /dev/VolGroup00/LogVol01
  VG Name                VolGroup00
  LV UUID                W84SdD-e07O-Bv8j-okci-YaGH-ia3S-TSoJ1C
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                1.94 GB
  Current LE             62
  Segments               1
  Allocation             inherit
  Read ahead sectors     0
  Block device           253:1


-- 
madunix