@cotopaul Please go through my latest response before concluding its a hardware or setup issue. FYI, Nifi is working fine for more than a week for me since I removed the ExecuteScript Processor. That's the only change I did and I replicated the issue several times before posting here. Nifi has restarted several times since then without any issues.  could you please care to explain what sort of hardware issue it could be that it affects only ExecuteScript processor running python code?      ... View more