[OmniOS-discuss] iscsi timeouts

[Tim Rice]

On Tue, 21 Jan 2014, Tobias Oetiker wrote:

> Hi,
> 
> we are serving ISCSI volumes from our omnios box ... in the log on
> the client I keep seeing this pattern every few hours.
> 
> any idea what could be causing this ?
> 
> server and client are directly via a crossover cable over a dedicated interface.

It might be a good idea to tell the list what network cards you are using.
If they are 1G cards and you are using a Cat 5e cable, do yourself a
favor and replace it with a Cat 6 cable.

> Jan 21 01:21:34 iscsi-client kernel:  : [1048707.604535]  connection1:0: ping timeout of 5 secs expired, recv timeout 5, last rx 4557604012, last ping 4557605264, now 4557606516 [kern.err]
> Jan 21 01:21:34 iscsi-client kernel:  : [1048707.604656]  connection1:0: detected conn error (1011) [kern.info]
> Jan 21 01:21:34 iscsi-client kernel:  : [1048707.604661]  connection2:0: ping timeout of 5 secs expired, recv timeout 5, last rx 4557604012, last ping 4557605264, now 4557606516 [kern.err]
> Jan 21 01:21:34 iscsi-client kernel:  : [1048707.604763]  connection2:0: detected conn error (1011) [kern.info]
> Jan 21 01:21:35 iscsi-client iscsid:  Kernel reported iSCSI connection 1:0 error (1011) state (3) [daemon.warning]
> Jan 21 01:21:35 iscsi-client iscsid:  Kernel reported iSCSI connection 2:0 error (1011) state (3) [daemon.warning]
> Jan 21 01:21:57 iscsi-client kernel:  : [1048713.496478] nfs: server 10.10.10.1 not responding, still trying [kern.notice]
> Jan 21 01:21:57 iscsi-client kernel:  : [1048717.843552] nfs: server 10.10.10.1 not responding, still trying [kern.notice]
> Jan 21 01:21:57 iscsi-client kernel:  : [1048718.087086] nfs: server 10.10.10.1 not responding, still trying [kern.notice]
> Jan 21 01:21:57 iscsi-client kernel:  : [1048730.558551] nfs: server 10.10.10.1 OK [kern.notice]
> Jan 21 01:21:57 iscsi-client kernel:  : [1048730.559623] nfs: server 10.10.10.1 OK [kern.notice]
> Jan 21 01:21:57 iscsi-client kernel:  : [1048730.559654] nfs: server 10.10.10.1 OK [kern.notice]
> Jan 21 01:21:59 iscsi-client iscsid:  connection1:0 is operational after recovery (2 attempts) [daemon.warning]
> Jan 21 01:21:59 iscsi-client iscsid:  connection2:0 is operational after recovery (2 attempts) [daemon.warning]
> 
> chers
> tobi
> 

-- 
Tim Rice				Multitalents	(707) 456-1146
tim at multitalents.net