RHV Live Storage Migration never completed, leaving disks locked
Issue
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Live Storage Migration (LSM) hung.
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Disks remain locked.
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The engine logs contained a java socket exception;
An exception has occurred while trying to create a command object for command 'LiveMigrateDisk' with parameters 'LiveMigrateDiskParameters:{commandId='bfaabf40-cac3-4771-a569-6baf768aca23', user='admin', commandType='LiveMigrateDisk'}': WELD-000049: Unable to invoke protected final void org.ovirt.engine.core.bll.CommandBase.postConstruct() on org.ovirt.engine.core.bll.storage.lsm.LiveMigrateDiskCommand@4a6d91c8
Environment
- Red Hat Virtualization (RHV) 4.2.6
- RHEL 7.5 hosts;
- vdsm-4.20.35-1
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