[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-devel] Which disk backend to use in domU?



Hello Jeremy,


Jeremy Fitzhardinge wrote:
> Using phy: in your config file?  That really isn't recommended because it
> has poor integrity; the writes are buffered in dom0 so writes can be
> reordered or lost on crash, and the guest filesystem can't maintain any
> of its own integrity guarantees.
> 
> tap:aio: is more resilient, since the writes go directly to the device
> without buffering.

Do you mean that using tap:aio with a disk.image is prefered against using
phy: with LVM-device?

Best Regards
Jens Friedrich aka Neobiker (www.neobiker.de)
-- 
View this message in context: 
http://old.nabble.com/Xen-pv_ops-dom0-2.6.32.13-issues-tp28835895p28857720.html
Sent from the Xen - Dev mailing list archive at Nabble.com.


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.