#podDNSSearchNamespaces:
    #- global
    #- "{{ valueOrDefault .DeploymentMeta.Namespace \"default\" }}.global"

    # Kubernetes >=v1.11.0 will create two PriorityClass, including system-cluster-critical and
    # system-node-critical, it is better to configure this in order to make sure your Istio pods
    # will not be killed because of low priority class.

    #podDNSSearchNamespaces:
    #- global
    #- "{{ valueOrDefault .DeploymentMeta.Namespace \"default\" }}.global"

    # Kubernetes >=v1.11.0 will create two PriorityClass, including system-cluster-critical and
    # system-node-critical, it is better to configure this in order to make sure your Istio pods
    # will not be killed because of low priority class.

to, a clean installation is simpler. However, this often requires an external IP migration which can be challenging. WARNING: when installing over an existing deployment, the two deployments will be merged together by Helm, which may lead to unexpected results. #### Legacy Gateway Helm charts Istio historically offered two different charts - `manifests/charts/gateways/istio-ingress` and `manifests/charts/gateways/istio-egress`. These are replaced by this chart. While not required, it is recommended...

      # your pod is eligible to be scheduled based on labels on pods that are
      # already running on the node rather than based on labels on nodes.
      # There are currently two types of anti-affinity:
      #    "requiredDuringSchedulingIgnoredDuringExecution"
      #    "preferredDuringSchedulingIgnoredDuringExecution"
      # which denote "hard" vs. "soft" requirements, you can define your values

      # your pod is eligible to be scheduled based on labels on pods that are
      # already running on the node rather than based on labels on nodes.
      # There are currently two types of anti-affinity:
      #    "requiredDuringSchedulingIgnoredDuringExecution"
      #    "preferredDuringSchedulingIgnoredDuringExecution"
      # which denote "hard" vs. "soft" requirements, you can define your values