On 11/6/09 3:39 PM, "Matthew Dickinson" <matt-openis...@alpha345.com> wrote:

> 
> 
>> 
>> Try disabling nops by setting
>> 
>> node.conn[0].timeo.noop_out_interval = 0
>> node.conn[0].timeo.noop_out_timeout = 0
> 

I'm still getting errors:

Nov 10 09:08:04 backup kernel:  connection12:0: detected conn error (1011)
Nov 10 09:08:05 backup iscsid: Kernel reported iSCSI connection 12:0 error
(1011) state (3)
Nov 10 09:08:08 backup iscsid: connection12:0 is operational after recovery
(1 attempts)
Nov 10 09:09:43 backup kernel:  connection11:0: detected conn error (1011)
Nov 10 09:09:43 backup kernel:  connection12:0: detected conn error (1011)
Nov 10 09:09:44 backup kernel:  connection11:0: detected conn error (1011)
Nov 10 09:09:44 backup iscsid: Kernel reported iSCSI connection 11:0 error
(1011) state (3)
Nov 10 09:09:44 backup iscsid: Kernel reported iSCSI connection 12:0 error
(1011) state (3)
Nov 10 09:09:44 backup iscsid: Kernel reported iSCSI connection 11:0 error
(1011) state (1)
Nov 10 09:09:46 backup kernel:  session11: target reset succeeded\
Nov 10 09:09:47 backup iscsid: connection11:0 is operational after recovery
(1 attempts)
Nov 10 09:09:47 backup iscsid: connection12:0 is operational after recovery
(1 attempts)
Nov 10 09:09:56 backup kernel: sd 18:0:0:2: SCSI error: return code =
0x000e0000
Nov 10 09:09:56 backup kernel: end_request: I/O error, dev sdv, sector
60721248
Nov 10 09:09:56 backup kernel: device-mapper: multipath: Failing path 65:80.
Nov 10 09:09:56 backup kernel: sd 18:0:0:2: SCSI error: return code =
0x000e0000
Nov 10 09:09:56 backup kernel: end_request: I/O error, dev sdv, sector
60727648
Nov 10 09:09:56 backup kernel: sd 18:0:0:2: SCSI error: return code =
0x000e0000
Nov 10 09:10:31 backup kernel: device-mapper: multipath: Failing path
65:112.

Interestingly, I  tried a Windows 2008 server R2 talking over a single
connection to the storage unit,  configured to access just via one
interface, I was able to sustain 20MB/s ­ so it would ³appear² to be a
Linux-related issue - I'm only able to get 9MB/s out of Linux even when
using 8 interfaces on both controllers.

Matthew



--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups 
"open-iscsi" group.
To post to this group, send email to open-iscsi@googlegroups.com
To unsubscribe from this group, send email to 
open-iscsi+unsubscr...@googlegroups.com
For more options, visit this group at http://groups.google.com/group/open-iscsi
-~----------~----~----~----~------~----~------~--~---

Reply via email to