Re: KVM, iSCSI and High Availability

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

 



----- Original Message -----
> On 3/28/11 2:46 PM, Avi Kivity wrote:
> > On 03/25/2011 10:26 PM, Marcin M. Jessa wrote:
> 
> [...]
> >
> > One LUN per image allows you to implement failover, LVM doesn't (but
> > cluster-LVM does). I recommend using one LUN per image; it's much
> > simpler.
> 
> Some people say "Use one LUN, it's easier and use CLVM". Why is it
> easier to use CLVM and one LUN per virtual guest?
> 
> 
> 
> --
> 
> Marcin M. Jessa
> --
> To unsubscribe from this list: send the line "unsubscribe kvm" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at http://vger.kernel.org/majordomo-info.html

I find it easier because i can do:
lvcreate -n vm1 --size 40G iscsi_vg
then virt-install or whatever
If I were using 1 lun per vm then I would have to provision the lun, make ALL hosts aware of the lun, and finally screw with the multipath configs etc.
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux