Windows only.
Plugin Data Copy jobs failing with "plugin datacopy could not be started on the client computer". This error occurs randomly for data copy jobs but is only seen
when several data copy jobs are running concurrently.
This has been seen to be a resource issue on the machine performing the data copy job (normally Netvault server).
Check that the 'shared memory used for process table' in nvconfigurator->process manager is set to 128000
In list of Windows services right click on nvpmgr, go to properties and then logon. Tick the option 'interact with desktop' to assign more shared memory resources
to the nvpmgr service.