Snapshot creation failed due to host connection timeouts, but new volumes were still used

Solution Verified - Updated -

Issue

  • Snapshot creation failed due to host connection timeouts
  • The newly-created volumes were added to the guest
  • The engine removed the snapshots table entry in the RHV database
  • In one case, the engine removed one of the newly-created volumes from the storage domain, but the VM still had it open

Environment

  • Red Hat Virtualization (RHV) 4.3.9
  • RHVH 4.3.9 host (7.8);
    • vdsm-4.30.44-1.el7ev.x86_64

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