[SunHELP] [Q] T3 disk array "vol verify" error???

[L]

We have T3 disk array connect to SUN E280.  I am doing monthly "vol
verify" and found error meesages on T3 "syslog" file.  Does anyone know
what is means?   

Thanks.



Sep 20 11:39:05 sh71[1]: N: vol verify v0
Sep 20 12:39:52 ISR1[1]: W: u1d4 SCSI Disk Error Occurred (path = 0x0)
Sep 20 12:39:52 ISR1[1]: W: Sense Key = 0x3, Asc = 0x11, Ascq = 0x0
Sep 20 12:39:52 ISR1[1]: W: Sense Data Description = Unrecovered Read
Error
Sep 20 12:39:52 ISR1[1]: W: Valid Information = 0x21b3961
Sep 20 12:39:52 ISR1[1]: N: u1d4 SVD_DONE: Command Error = 0x3
Sep 20 12:39:52 ISR1[1]: N: u1d4 sid 272871 stype 4003 disk error 3
Sep 20 12:39:52 SX11[1]: N: u1ctr read disk failure on verify scb=aea348
Sep 20 12:39:55 ISR1[1]: W: u1d4 SCSI Disk Error Occurred (path = 0x0)
Sep 20 12:39:55 ISR1[1]: W: Sense Key = 0x3, Asc = 0x11, Ascq = 0x0
Sep 20 12:39:55 ISR1[1]: W: Sense Data Description = Unrecovered Read
Error
Sep 20 12:39:55 ISR1[1]: W: Valid Information = 0x21b45ff
Sep 20 12:39:55 ISR1[1]: N: u1d4 SVD_DONE: Command Error = 0x3
Sep 20 12:39:55 ISR1[1]: N: u1d4 sid 272896 stype 4003 disk error 3
Sep 20 12:39:55 SX11[1]: N: u1ctr read disk failure on verify scb=b18848
Sep 20 12:39:57 ISR1[1]: W: u1d4 SCSI Disk Error Occurred (path = 0x0)
Sep 20 12:39:57 ISR1[1]: W: Sense Key = 0x3, Asc = 0x11, Ascq = 0x0
Sep 20 12:39:57 ISR1[1]: W: Sense Data Description = Unrecovered Read
Error
Sep 20 12:39:57 ISR1[1]: W: Valid Information = 0x21b4706
Sep 20 12:39:57 ISR1[1]: N: u1d4 SVD_DONE: Command Error = 0x3
Sep 20 12:39:57 ISR1[1]: N: u1d4 sid 272899 stype 4003 disk error 3
Sep 20 12:39:57 SX11[1]: N: u1ctr read disk failure on verify scb=b2c1c8
Sep 20 12:40:01 ISR1[1]: W: u1d4 SCSI Disk Error Occurred (path = 0x0)
Sep 20 12:40:01 ISR1[1]: W: Sense Key = 0x3, Asc = 0x11, Ascq = 0x0
Sep 20 12:40:01 ISR1[1]: W: Sense Data Description = Unrecovered Read
Error
Sep 20 12:40:01 ISR1[1]: W: Valid Information = 0x21b54de
Sep 20 12:40:01 ISR1[1]: N: u1d4 SVD_DONE: Command Error = 0x3
Sep 20 12:40:01 ISR1[1]: N: u1d4 sid 272926 stype 4003 disk error 3
Sep 20 12:40:01 SX11[1]: N: u1ctr read disk failure on verify scb=b4df48