Hi.. Gurus..

Having frequent cluster switchover problem with Veritas 
cluster running on Solaris 8 on SPARC conected with A1000 
diak array.... The /var/adm/messaged is loging an entry is 
as follows..

Mar 10 20:37:54 bill01 xntpd[497]: time reset (step) 
0.133638 s
Mar 10 23:38:10 bill01 xntpd[497]: time reset (step) 
0.141671 s
Mar 11 01:54:21 bill01 unix: WARNING: vxvm:vxio: Subvolume 
oravxfs01-S01 block 20752: Uncorrectable read error
Mar 11 01:54:21 bill01 unix: WARNING: msgcnt 1 vxfs: mesg 
038: vx_dataioerr - /dev/vx/dsk/billdg/oravxfs01 file 
system file data read error
Mar 11 01:54:21 bill01 unix: WARNING: vxvm:vxio: Subvolume 
oravxfs01-S01 block 20752: Uncorrectable read error
Mar 11 01:54:21 bill01 unix: WARNING: vxvm:vxio: Subvolume 
oravxfs02-S01 block 5216: Uncorrectable read error
subill01 unix: WARNING: msgcnt 2 vxfs: mesg 038: 
vx_dataioerr - /dev/vx/dsk/billdg/oravxfs02 file system 
file data read error
Mar 11 01:54:21 bill01 unix: WARNING: vxvm:vxio: Subvolume 
oravxfs03-S01 block 5200: Uncorrectable read error
Mar 11 01:54:21 bill01 unix: WARNING: msgcnt 3 vxfs: mesg 
038: vx_dataioerr - /dev/vx/dsk/billdg/oravxfs03 file 
system file data read error
Mar 11 01:54:21 bill01 unix: WARNING: vxvm:vxio: Subvolume 
oravxfs02-S01 block 5216: Uncorrectable read error
Mar 11 01:54:21 bill01 unix: WARNING: vxvm:vxio: Subvolume 
oravxfs03-S01 block 5200: Uncorrectable read error
Mar 11 01:54:22 bill01 unix: WARNING: vxvm:vxio: Subvolume 
oravxfs01-S01 block 402928: Uncorrectable read error

The A1000 raid array manager "rm6" has not logged any error 
and all diak status is "optimul"

Any one guide me fo find out what is wrong..

Regards
Premal..


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