Ken A wrote:
> Hi,
> 
> I'm new to iscsi, and this group, and I'm hoping someone can't point me 
> in the right direction.
> 
> We have a Wasabi Storage Builder target and I'm having trouble with 
> connections to it using open-iscsi initiators on several fedora core 
> boxes running iscsi-initiator-utils.i386 6.2.0.868-0.7.fc9
> 
> I can connect to targets on the Wasabi box, and can create partitions. 
> But, when I try to create a filesystem "mkfs -j -L test /dev/sdXY" 
> things break badly. I/O errors "conn error (1011)" are reported in the 
> log and the initiator locks up - the machine locks up, not just the 
> initiator software. A hard reboot is required to get it back. :-(
> 
> Here's what the log says (over 2000 lines of the same):
> 
> kernel: Buffer I/O error on device sdc1, logical block 2568
> iscsid: Nop-out timedout after 15 seconds on connection 1:0 state (3). 
> Dropping session.

Could you try turning nops off?

Logout the existing sessions, set
node.conn[0].timeo.noop_out_interval = 0
node.conn[0].timeo.noop_out_timeout = 0
in iscsid.conf, rerun the iscsiadm -m discovery .... command, then 
relogin and try the mkfs.


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