Re: Open/iSCSI + Logout Response Timeout + replacement_timeout firing

2008-07-01 Thread Nicholas A. Bellinger
Hi Mike, On Mon, 2008-06-30 at 11:27 -0500, Mike Christie wrote: Konrad Rzeszutek wrote: Ah if your disk are using write back cache then you are going to hit some problems. So if you see this in /var/log/messages when you loging: kernel: sd 9:0:0:1: [sdb] Write cache: enabled, then

Re: Open/iSCSI + Logout Response Timeout + replacement_timeout firing

2008-06-30 Thread Konrad Rzeszutek
Ah if your disk are using write back cache then you are going to hit some problems. So if you see this in /var/log/messages when you loging: kernel: sd 9:0:0:1: [sdb] Write cache: enabled, then later when you run iscsiadm to log out you see: kernel: sd 9:0:0:1: [sdb] Synchronizing

Re: Open/iSCSI + Logout Response Timeout + replacement_timeout firing

2008-06-30 Thread Mike Christie
Nicholas A. Bellinger wrote: On Sun, 2008-06-29 at 01:36 -0500, Mike Christie wrote: Nicholas A. Bellinger wrote: Hi Mike! Hey, looks like you doing some more cool stuff. Don't you have a job where you have to hack on boring stuff like the rest of us :) What Jerome said. :-) On Sat,

Re: Open/iSCSI + Logout Response Timeout + replacement_timeout firing

2008-06-30 Thread Mike Christie
Konrad Rzeszutek wrote: Ah if your disk are using write back cache then you are going to hit some problems. So if you see this in /var/log/messages when you loging: kernel: sd 9:0:0:1: [sdb] Write cache: enabled, then later when you run iscsiadm to log out you see: kernel: sd 9:0:0:1:

Re: Open/iSCSI + Logout Response Timeout + replacement_timeout firing

2008-06-29 Thread Mike Christie
Nicholas A. Bellinger wrote: Hi Mike! Hey, looks like you doing some more cool stuff. Don't you have a job where you have to hack on boring stuff like the rest of us :) On Sat, 2008-06-28 at 15:33 -0500, Mike Christie wrote: What version of open-iscsi and kernel are you using? And are

Re: Open/iSCSI + Logout Response Timeout + replacement_timeout firing

2008-06-29 Thread Nicholas A. Bellinger
On Sun, 2008-06-29 at 01:36 -0500, Mike Christie wrote: Nicholas A. Bellinger wrote: Hi Mike! Hey, looks like you doing some more cool stuff. Don't you have a job where you have to hack on boring stuff like the rest of us :) What Jerome said. :-) On Sat, 2008-06-28 at 15:33

Re: Open/iSCSI + Logout Response Timeout + replacement_timeout firing

2008-06-28 Thread Mike Christie
What version of open-iscsi and kernel are you using? And are you using the kernel modules with open-iscsi or the ones that come with the kernel? Nicholas A. Bellinger wrote: The problem is that the failure of the outstanding I/Os does not seem to be occuring in all cases. In particular, a

Open/iSCSI + Logout Response Timeout + replacement_timeout firing

2008-06-27 Thread Nicholas A. Bellinger
Greetings Mike, Hannes, and all; So, and Jerome and Myself have been pushing VHACS (please see towards production, we have begin to run into a particular issue while during the 'vhacs cluster -I' (eg: cluster initilization) routine when we had a bunch of VHACS server and client clouds active,

Re: Open/iSCSI + Logout Response Timeout + replacement_timeout firing

2008-06-27 Thread Nicholas A. Bellinger
On Fri, 2008-06-27 at 16:00 -0700, Nicholas A. Bellinger wrote: Greetings Mike, Hannes, and all; So, and Jerome and Myself have been pushing VHACS (please see towards Whoops, forgot to include the VHACS link. :-) http://linux-iscsi.org/index.php/VHACS --nab production, we have begin to