Restarter
The Restarter can automatically restart Buck2 when Buck2 detects that it hit a condition that may be recovered by restarting the Buck2 daemon.
This is particularly useful with Deferred Materialization, which may require a daemon restart if your daemon holds references to artifacts that have expired in your Remote Execution backend.
Enabling the Restarter
To enable, add this to your Buckconfig:
[buck2]
restarter = true