add_max_concurrent_in_coredns (#9307)

2 years ago · 1b3c2dab2e
1 changed files with 2 additions and 0 deletions
--- a/roles/kubernetes-apps/ansible/templates/coredns-config.yml.j2
+++ b/roles/kubernetes-apps/ansible/templates/coredns-config.yml.j2
@ -49,10 +49,12 @@ data:
 {% if upstream_dns_servers is defined and upstream_dns_servers|length > 0 %}
        forward . {{ upstream_dns_servers|join(' ') }} {
          prefer_udp
+          max_concurrent 1000
        }
 {% else %}
        forward . /etc/resolv.conf {
          prefer_udp
+          max_concurrent 1000
        }
 {% endif %}
 {% if enable_coredns_k8s_external %}