[Xen-users] IO Error on xvda

[Heiko <rupertt@xxxxxxxxx>]

Hello,

I have one machine that produces some IO errors on the virtual harddisk:


end_request: I/O error, dev xvda, sector 89814119
Buffer I/O error on device xvda1, logical block 11226757
lost page write due to I/O error on xvda1
Buffer I/O error on device xvda1, logical block 11226758
lost page write due to I/O error on xvda1
Buffer I/O error on device xvda1, logical block 11226759
lost page write due to I/O error on xvda1
Buffer I/O error on device xvda1, logical block 11226760
lost page write due to I/O error on xvda1
Buffer I/O error on device xvda1, logical block 11226761
lost page write due to I/O error on xvda1
Buffer I/O error on device xvda1, logical block 11226762
lost page write due to I/O error on xvda1
Buffer I/O error on device xvda1, logical block 11226763
lost page write due to I/O error on xvda1
Buffer I/O error on device xvda1, logical block 11226764
lost page write due to I/O error on xvda1
Buffer I/O error on device xvda1, logical block 11226765
lost page write due to I/O error on xvda1
Buffer I/O error on device xvda1, logical block 11226766
lost page write due to I/O error on xvda1


The dom0 seems to be fine, couldnt find any errors there.
Here are some info abou the machine:

host                   : name
release                : 2.6.18-53.1.21.el5xen
version                : #1 SMP Tue May 20 10:03:27 EDT 2008
machine                : x86_64
nr_cpus                : 4
nr_nodes               : 1
sockets_per_node       : 2
cores_per_socket       : 2
threads_per_core       : 1
cpu_mhz                : 2612
hw_caps                :
178bfbff:e3d3fbff:00000000:00000010:00000001:00000000:00000003
total_memory           : 7422
free_memory            : 1001
xen_major              : 3
xen_minor              : 1
xen_extra              : .0-53.1.21.el5
xen_caps               : xen-3.0-x86_64 xen-3.0-x86_32p
xen_pagesize           : 4096
platform_params        : virt_start=0xffff800000000000
xen_changeset          : unavailable
cc_compiler            : gcc version 4.1.2 20070626 (Red Hat 4.1.2-14)
cc_compile_by          : mockbuild
cc_compile_domain      : (none)
cc_compile_date        : Tue May 20 09:27:48 EDT 2008
xend_config_format     : 2



what can cause this and can I fix it?


greetings

Rupert

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