Posts Tagged: Storage

Clustered LVM on DRBD resource in Fedora Linux

Posted by & filed under Development, Partner.

(Crossposted from Mirantis Official Blog) As Florian Haas has pointed out in my previous post’s comment, our shared storage configuration requires special precautions to avoid corruption of data when two hosts connected via DRBD try to manage LVM volumes simultaneously. Generally, these precautions concern locking LVM metadata operations while running DRBD in ‘dual-primary’ mode. Let’s… Read more »