Re: iser problem with open-iscsi 2.0.871.3-2squeeze

2011-11-04 Thread Sebastian Riemer
On 03/11/11 17:58, Mike Christie wrote: Do you mean iscsi_tcp reconnects before the replacement_timeout? If so iser should be doing this too. It is a bug if it is not coming back until after replcement_timeout seconds if the problem has been fixed within that many seconds. Thanks for the

Re: iser problem with open-iscsi 2.0.871.3-2squeeze

2011-11-04 Thread Mike Christie
On 11/04/2011 04:27 AM, Sebastian Riemer wrote: On 03/11/11 17:58, Mike Christie wrote: Do you mean iscsi_tcp reconnects before the replacement_timeout? If so iser should be doing this too. It is a bug if it is not coming back until after replcement_timeout seconds if the problem has been

Re: iser problem with open-iscsi 2.0.871.3-2squeeze

2011-11-03 Thread Sebastian Riemer
Hi all, we've found out that open-iscsi (also with newest userspace source from Git, 3.0.4 kernel) immediately trys to disconnect the iSER session upon connection loss. Why is that so? This is blocked if the device is in use. The Solaris COMSTAR iSER target doesn't show any errors. We have our

Re: iser problem with open-iscsi 2.0.871.3-2squeeze

2011-11-03 Thread Mike Christie
On 11/03/2011 08:23 AM, Sebastian Riemer wrote: Hi all, we've found out that open-iscsi (also with newest userspace source from Git, 3.0.4 kernel) immediately trys to disconnect the iSER session upon connection loss. Why is that so? This is blocked if the device is in use. If there is a

Re: iser problem with open-iscsi 2.0.871.3-2squeeze

2011-10-26 Thread Sebastian Riemer
I've forgotten the kernel version, sorry. It is a 3.0.4 mainline kernel with aufs3.0. On 26/10/11 13:48, Sebastian Riemer wrote: Hi all, we have OpenIndiana storage servers as iSER targets and Debian Squeeze with open-iscsi 2.0.871.3-2squeeze as initiators. The Debian systems run lots of

Re: iser problem with open-iscsi 2.0.871.3-2squeeze

2011-10-26 Thread Mike Christie
On 10/26/2011 06:48 AM, Sebastian Riemer wrote: Hi all, we have OpenIndiana storage servers as iSER targets and Debian Squeeze with open-iscsi 2.0.871.3-2squeeze as initiators. The Debian systems run lots of QEMU/KVM VMs on the iSER SCSI devices. What kind of connection error is shown

Re: iser problem with open-iscsi 2.0.871.3-2squeeze

2011-10-26 Thread Sebastian Riemer
On 26/10/11 14:18, Mike Christie wrote: On 10/26/2011 06:48 AM, Sebastian Riemer wrote: Hi all, we have OpenIndiana storage servers as iSER targets and Debian Squeeze with open-iscsi 2.0.871.3-2squeeze as initiators. The Debian systems run lots of QEMU/KVM VMs on the iSER SCSI devices.

Re: iser problem with open-iscsi 2.0.871.3-2squeeze

2011-10-26 Thread Or Gerlitz
On 10/26/2011 4:16 PM, Sebastian Riemer wrote: Are you doing something on the target? In older tools if the target returned a login error indicating it was not coming back iscsid would logout the session destroying /dev/sdXs. I am not sure what is in debian's code. Indeed, Mike's points need