I/O freeze when losing access to a mirror

Hi,

Is there a tunable time out parameter for the ssd driver?

In my case the I/O freezes forever. I would expect that the other half of the

mirror would be accessible, but its not.

Any ideas, comment much appreciated.

Regards

Ulf

May 23 10:31:59 dceuxa2 scsi: [ID 107833 kern.warning] WARNING: /scsi_vhci/ssd@g6005076801900152f000000000000026 (ssd9):

May 23 10:31:59 dceuxa2 Error for Command: write(10)Error Level: Retryable

May 23 10:31:59 dceuxa2 scsi: [ID 107833 kern.notice]Requested Block: 20012962Error Block: 0

May 23 10:31:59 dceuxa2 scsi: [ID 107833 kern.notice]Vendor: IBMSerial Number:

May 23 10:31:59 dceuxa2 scsi: [ID 107833 kern.notice]Sense Key: Not Ready

May 23 10:31:59 dceuxa2 scsi: [ID 107833 kern.notice]ASC: 0x4 (LUN not accessible, target port in unavailable state),

ASCQ: 0xc, FRU: 0x0

May 23 10:32:01 dceuxa2 scsi: [ID 107833 kern.warning] WARNING: /scsi_vhci/ssd@g6005076801900152f000000000000027 (ssd8):

May 23 10:32:01 dceuxa2 offline or reservation conflict

May 23 10:32:01 dceuxa2 scsi: [ID 107833 kern.warning] WARNING: /scsi_vhci/ssd@g6005076801900152f000000000000027 (ssd8):

May 23 10:32:01 dceuxa2 i/o to invalid geometry

May 23 10:32:01 dceuxa2 scsi: [ID 107833 kern.warning] WARNING: /scsi_vhci/ssd@g6005076801900152f000000000000027 (ssd8):

May 23 10:32:01 dceuxa2 offline or reservation conflict

May 23 10:32:01 dceuxa2 scsi: [ID 107833 kern.warning] WARNING: /scsi_vhci/ssd@g6005076801900152f000000000000027 (ssd8):

May 23 10:32:01 dceuxa2 i/o to invalid geometry

May 23 10:32:01 dceuxa2 scsi: [ID 107833 kern.warning] WARNING: /scsi_vhci/ssd@g6005076801900152f000000000000026 (ssd9):

May 23 10:32:01 dceuxa2 Error for Command: write(10)Error Level: Fatal

May 23 10:32:01 dceuxa2 scsi: [ID 107833 kern.notice]Requested Block: 283835Error Block: 0

May 23 10:32:01 dceuxa2 scsi: [ID 107833 kern.notice]Vendor: IBMSerial Number:

May 23 10:32:01 dceuxa2 scsi: [ID 107833 kern.notice]Sense Key: Not Ready

May 23 10:32:01 dceuxa2 scsi: [ID 107833 kern.notice]ASC: 0x4 (LUN not accessible, target port in unavailable state),

ASCQ: 0xc, FRU: 0x0

[2250 byte] By [Uffe_ba] at [2007-11-27 5:16:15]
# 1
The OS will continue to write to both halves of the mirror until one is marked as bad.Assuming your using svm for mirroring.What do metastat and mount show.
robert.cohena at 2007-7-12 10:38:48 > top of Java-index,Solaris Operating System,Solaris 10 Features...
# 2
I'm using a mirrored ZFS file system and SunCluster 3.2.Could it be that the quorum resides here ?
Uffe_ba at 2007-7-12 10:38:48 > top of Java-index,Solaris Operating System,Solaris 10 Features...
# 3

Hi;

I have a problem.I install sun cluster 3.2 on solaris 10 then i uninstall it.But i run format command, i take this error.

scsi: WARNING: /pci@1e,600000/SUNW,qlc@2/fp@0,0/ssd@w216000c0ff8a75ac,1 (ssd1):

offline or reservation conflict

c3t40d1 <drive not available: reserved>

/pci@1e,600000/SUNW,qlc@2/fp@0,0/ssd@w216000c0ff8a75ac,1

How could i solve this problem?

Regards..

hozyurt@hacettepe.edu.tra at 2007-7-12 10:38:48 > top of Java-index,Solaris Operating System,Solaris 10 Features...