Re: [Iscsitarget-devel] Building a multipath setup with DRBD in Primary/Primary

[Pasi K. <pa...@ik...>]

On Mon, Jun 08, 2009 at 10:17:37PM +0200, PCextreme B.V. - Wido den Hollander wrote:
> Hi Andreas,
> 
> I have been conducting some more tests with XFS on top of my iSCSI LUN
> and i ran into some strange XFS crashes when rebooting the iSCSI
> Targets.
> 
> The filesystem got so corrupted that even xfs_repair was not able to fix
> it, this while i only rebooted the "active" target.
> 

So you have multipath on your initiator/testbox, having two active paths (each path to
different iscsi target?) to the same LUN? and XFS on top of that multipath device? 

> My target was running in write-through with fileio to a DRBD block
> device in mode "C".
> 

Did you try blockio? 

> Both targets and the client were running Ubuntu 8.04.2 for your
> information.
> 
> Due to a lack of time i haven't been able to test this any further.
> 

-- Pasi