I got a similar issue while browsing
http://groups.google.com/group/open-iscsi/browse_thread/thread/3c9c37903e40cd6f
I wanted to enable logging as mentioned in above link.
----
echo 1 > /sys/module/libiscsi/parameters/debug_libiscsi_conn
echo 1 > /sys/module/libiscsi/parameters/debug_libiscsi_session
echo 1 > /sys/module/libiscsi/parameters/debug_libiscsi_eh
echo 1 > /sys/module/iscsi_tcp/parameters/debug_iscsi_tcp
echo 1 > /sys/module/libiscsi_tcp/parameters/debug_libiscsi_tcp
---
But on my machine I only see.
# ls /sys/module/libiscsi/
refcnt sections srcversion
# ls /sys/module/iscsi_tcp/
parameters refcnt sections srcversion
# ls /sys/module/iscsi_tcp/parameters/max_lun
/sys/module/iscsi_tcp/parameters/max_lun
# iscsiadm -m session -P 1
Target: iqn.1992-04.com.emc:cx.ckm00091100683.a3
........
iSCSI Connection State: TRANSPORT WAIT
iSCSI Session State: FAILED
Internal iscsid Session State: REPOEN
On Dec 7, 10:31 pm, Mike Christie <micha...@cs.wisc.edu> wrote:
> avora wrote:
> > With SLES10 SP3 x86_64,
> > as soon as I start the second iscsi session2, I am very frequently
> > getting the connection errors/
> > I do not see this with SLES10 SP2 x86_64 on the same setup.
>
> > Dec 7 18:42:05 cdc-r710s1 kernel: connection2:0:detectedconnerror
> > (1011)
> > Dec 7 18:42:06 cdc-r710s1 iscsid: connection2:0 is operational after
> > recovery (1 attempts)
> > Dec 7 18:42:06 cdc-r710s1 iscsid: Kernel reported iSCSI connection
> > 2:0error(1011) state (3)
> > Dec 7 18:42:08 cdc-r710s1 kernel: connection2:0:detectedconnerror
> > (1011)
>
> > I have tried changing noop_out_interval and noop_out_timeout to
> > 120/120 and 0/0 but did not help.
>
> Did you see a ping/nop timeout message in the logs or just what you
> included above with theconnerror1011? The ping/nop message would be a
> little before the conerror1011.
>
> What target is this with and are you doing any IO tests when this
> happens or are you just logging into the second session and then you
> start to get these errors?
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