RHEV storage domain extension executed twice resulting in an inactive storage domain and extraneous "unknown device" PVs
Issue
-
The sequence of
UpdateStorageDomainCommand/ConnectAllHostsToLunCommand/ExtendSANStorageDomainCommand
was executed twice concurrently by RHEV-M for the same request to extend a storage domain. -
As a result, the block-based Storage Domain ended up with extraneous unknown device PVs, which caused the Storage Domain to become inactive.
Environment
- Red Hat Enterprise Virtulization (RHEV) 3.5
- Red Hat Enterprise Virtulization Hypervisor (RHEV-H) 6.6 20150512.0
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