红帽全球峰会This documentation is for a release that is no longer maintained
See documentation for the latest supported version 3 or the latest supported version 4.第 3 章 Cluster Network Operator in OpenShift Container Platform
The Cluster Network Operator (CNO) deploys and manages the cluster network components on an OpenShift Container Platform cluster, including the Container Network Interface (CNI) default network provider plug-in selected for the cluster during installation.
3.1. Cluster Network Operator
The Cluster Network Operator implements the network API from the operator.openshift.io API group. The Operator deploys the OpenShift SDN default Container Network Interface (CNI) network provider plug-in, or the default network provider plug-in that you selected during cluster installation, by using a daemon set.
Procedure
The Cluster Network Operator is deployed during installation as a Kubernetes Deployment.
Run the following command to view the Deployment status:
Copy to Clipboard Copied! Toggle word wrap Toggle overflow oc get -n openshift-network-operator deployment/network-operator
$ oc get -n openshift-network-operator deployment/network-operatorExample output
Copy to Clipboard Copied! Toggle word wrap Toggle overflow NAME READY UP-TO-DATE AVAILABLE AGE network-operator 1/1 1 1 56m
NAME READY UP-TO-DATE AVAILABLE AGE network-operator 1/1 1 1 56mRun the following command to view the state of the Cluster Network Operator:
Copy to Clipboard Copied! Toggle word wrap Toggle overflow oc get clusteroperator/network
$ oc get clusteroperator/networkExample output
Copy to Clipboard Copied! Toggle word wrap Toggle overflow NAME VERSION AVAILABLE PROGRESSING DEGRADED SINCE network 4.5.4 True False False 50m
NAME VERSION AVAILABLE PROGRESSING DEGRADED SINCE network 4.5.4 True False False 50mThe following fields provide information about the status of the operator:
AVAILABLE,PROGRESSING, andDEGRADED. TheAVAILABLEfield isTruewhen the Cluster Network Operator reports an available status condition.
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