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dom0
2006 Oct 12
5
AoE LVM2 DRBD Xen Setup
...erfarm. Backend
storage will be an LVMed AoE-device on top of DRBD.
The goal is to have the backend storage completely redundant.
Picture:
|RAID| |RAID|
|DRBD1| <----> |DRBD2|
\ /
|VMAC|
| AoE |
|global LVM VG|
/ | \
|Dom0a| |Dom0b| |Dom0c|
| | |
| | |
|LVMLV1| |LVMLV2| |LVMLV3|
|DomU1| |DomU2| |DomU3|
Each Dom0 has the global LVM VG visible but only uses the relevant LVs
for its DomUs.
There are two open questions for me:
1. Is is possible to failover AoE from drbd1 to drbd2? Did anyone try
t...