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Clustered virtual machine disk locking with sanlock in Red Hat Enterprise Linux 6.3

Updated 2013-03-28T14:35:48+00:00

Issue

When configuring high availability with kvm virtual machines it is important to ensure multiple nodes do not access the same virtual disks at the same time.

Environment

  • Red Hat Enterprise Linux Server 6.3+ (with the High Availability and Resilient Storage Add Ons)

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