Feb 10 22:29:34 7xr.com nomad[117474]: 2020-02-10T22:29:34.748Z [ERROR] client.driver_mgr.exec: error receiving stream from Stats executor RPC, closing stream: alloc_id=4dad6ed7-17ae-c9a7-60e1-95956a9afa20 driver=exec task_name=ansibleCallback error="rpc error: code = Unavailable desc = transport is closing"
Feb 10 22:29:34 7xr.com nomad[117474]: 2020-02-10T22:29:34.749Z [ERROR] client.alloc_runner.task_runner.task_hook.stats_hook: failed to start stats collection for task: alloc_id=4dad6ed7-17ae-c9a7-60e1-95956a9afa20 task=ansibleCallback error="rpc error: code = Unavailable desc = transport is closing"
Feb 10 22:29:34 7xr.com nomad[117474]: 2020-02-10T22:29:34.751Z [DEBUG] client.driver_mgr.exec.executor: plugin process exited: alloc_id=4dad6ed7-17ae-c9a7-60e1-95956a9afa20 driver=exec task_name=ansibleCallback path=/var/opt/bin/nomad pid=117520
Feb 10 22:29:34 7xr.com nomad[117474]: 2020-02-10T22:29:34.751Z [DEBUG] client.driver_mgr.exec.executor: plugin exited: alloc_id=4dad6ed7-17ae-c9a7-60e1-95956a9afa20 driver=exec task_name=ansibleCallback
Okay I got it working now. The combination of using a system job and exec example on the site with a sleep 1, just prevented it working properly.
So I just realized I kinda need a job that has the features of a system job and a batch job combined.