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Re: [Xen-users] Re: Physical disks + Software Raid + lvm in domU
| To: | "Martin Leben" <ml060223@xxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-users] Re: Physical disks + Software Raid + lvm in domU |
| From: | "Alessandro R." <lord2y@xxxxxxxxx> |
| Date: | Sat, 1 Mar 2008 17:19:12 +0100 |
| Cc: | xen-users@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Sat, 01 Mar 2008 08:19:48 -0800 |
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2008/3/1, Martin Leben <ml060223@xxxxxxxx>: > Alessandro R. wrote: > > 2008/3/1, Nico Kadel-Garcia <nkadel@xxxxxxxxx>: > > > >> OK. There is just no reason to do RAID in a Xen virtualized environment > >> unless you're testing out a driver. Let the Dom0 do all that work, > >> because it's already managing the disk IO anyway. LVM to merge together > >> different partitions or disks, and exporting an LVM partition for the > >> DomU should and does work just fine. > > > > If you don't use RAID 1 on your disk how will you protect your data > > against disk failure? > > > The somewhat obscured point of the message was: Don't do RAID in domU. Do it > in > dom0 instead. I have nerver used RAID conf in dumU, but I have experienced the domU crash under heavy I/O workload. -- Alessandro R. _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users |
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