[Sunhelp] IO error

[Hoang, Tram (DIS)]

Is anyone familar with this error?  I installed a new version of software
driver about a month ago.  My user are unable to work on the database of my
server and receiving IO error messages.

In my NUC.LOG file this is the messages that appear:

%ADANUC-F-ASYERR, Asynchronous IO error for id 1002A83C
%ADANUC-F-ERRNOM, errno (14): Bad address

Also I found these messages in my message.0 files:

Mar 13 18:48:23 testbed unix: WARNING: md: d19: write error on
/dev/dsk/c1t1d0s5          
Mar 13 18:48:23 testbed unix: WARNING: md: d29: write error on
/dev/dsk/c1t2d0s5          
Mar 13 18:48:23 testbed unix: WARNING: md: d19: /dev/dsk/c1t1d0s5 needs
maintenance       
Mar 13 18:48:23 testbed unix: WARNING: md: d29: /dev/dsk/c1t2d0s5 needs
maintenance       
Mar 13 18:48:23 testbed unix: WARNING: md: d29: /dev/dsk/c1t2d0s5 last erred

Mar 13 18:48:23 testbed unix: WARNING: md: d29: write error on
/dev/dsk/c1t2d0s5          
Mar 13 18:48:23 testbed unix: NOTICE: adaasy:asy_iodone(): io completed with
bp error 14  
Mar 13 18:48:23 testbed unix:

Mar 17 14:45:52 testbed unix: WARNING: md: d29: write error on
/dev/dsk/c1t2d0s5          
Mar 17 14:45:53 testbed unix: NOTICE: adaasy:asy_iodone(): io completed with
bp error 14  
Mar 17 14:45:53 testbed unix:

Mar 17 14:48:06 testbed unix: WARNING: md: d72: write error on
/dev/dsk/c2t1d0s6          
Mar 17 14:48:06 testbed unix: WARNING: md: d72: /dev/dsk/c2t1d0s6 needs
maintenance       
Mar 17 14:48:06 testbed unix: WARNING: md: d72: /dev/dsk/c2t1d0s6 last erred

Mar 17 14:48:06 testbed unix: WARNING: md: d72: write error on
/dev/dsk/c2t1d0s6          
Mar 17 14:48:06 testbed unix: NOTICE: adaasy:asy_iodone(): io completed with
bp error 14  
Mar 17 14:48:06 testbed unix:


Is this really a disk going bad or the drivers that are causing the IO
errors?  Thanks