Chapter 7. Configuring the node port service range

Procedure

1. To expand the node port range, enter the following command. Replace <port> with the largest port number in the new range.

   $ oc patch network.config.openshift.io cluster --type=merge -p \
     '{
       "spec":
         { "serviceNodePortRange": "30000-<port>" }
     }'

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   Example output

   network.config.openshift.io/cluster patched

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2. To confirm that the configuration is active, enter the following command. It can take several minutes for the update to apply.

   $ oc get configmaps -n openshift-kube-apiserver config \
     -o jsonpath="{.data['config\.yaml']}" | \
     grep -Eo '"service-node-port-range":["[[:digit:]]+-[[:digit:]]+"]'

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   Example output

   "service-node-port-range":["30000-33000"]

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