Clip RLIMIT_NOFILE increase to avoid redis failing to start on Big Sur

python/ray/worker.py

@@ -608,6 +608,8 @@ def init(
         import resource
         soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE)
         if soft < hard:
+            # https://github.com/ray-project/ray/issues/12059
+            soft = max(soft, min(hard, 65536))
             logger.debug("Automatically increasing RLIMIT_NOFILE to max "
                          "value of {}".format(hard))
             try: