Merged in dev/marlon/test21-recorder-asg-adjust-larger-2_2022.03.29 (…

…pull request elastic#561)

2nd attempt - mod test21.tfvars for higher max rec nodes

* 2nd attempt - mod test21.tfvars for higher max rec nodes


Approved-by: Can Yildiz

aws/ams-cluster-v1-tf/tfvars/test21.tfvars

@@ -8,9 +8,8 @@ sandboxes   = ["class", "staging"]
 sw_version  = "v2.1."
 
 # recorder
-recorder_asg_min_size                 = 2
-recorder_asg_max_size                 = 10
-recorder_asg_desired_size             = 2
+recorder_asg_min_size                 = 1
+recorder_asg_max_size                 = 20
 concurrent_recorder_jobs_per_instance = 1
 
 # merger