Description of problem: When attaching a volume to an active VM occasionally there are broken pipe errors and the operation fails.
Version-Release number of selected component (if applicable): RHOSP6 Juno
Environment Configuration NOTES:
3 node cluster with NFS glance backend
VMWare Datastore and NFS cinder backend
VMWare vCenter and KVM nova backend
DVS plugin and OpenvSwitch neutron Backend
Intermittent failure. Unable to reproduce consistently.
Steps to Reproduce:
1. Attaching a volume to an active VM.
Operation fails with broken pipe errors.
Complete sosreports available.
Can you, please, replroduce the case and upload the relevant sos reports to collab shell? We can't investigate issues without logs.