Terraform AWS DocumentDB cluster parameter group shows diff every time
We have an AWS DocumentDB cluster which is deployed and managed by Terraform. We manually changed 2 of the parameter group settings to disabled in the console while we were testing (tls & ttl_monitor). We have since manually enabled them but every time we run terraform plan now it wants to set those 2 parameters to ‘null’. We don’t have any specific Terraform for the parameter group settings and the default setting is to have them enabled so when Terraform sets it to null it won’t make any difference to the actual value but every time we apply, terraform successfully ‘applies’ the changes but subsequent terraform plans keep showing it wants to make the same changes.