Error from server (alreadyexists) clusterrolebindings.rbac.authorization .k8s.io “kubelet

problem description

create bootstrap role to give permission to connect apiserver request signature error, modified as follows:

[[email protected] kubeconfig]# kubectl create clusterrolebinding kubelet-bootstrap –clusterrole=system:node-bootstrapper –user=kubelet-bootstrap
Error from server (AlreadyExists): Clusterrolebindings, rbac authorization. K8s. IO “kubelet – the bootstrap” already exists

problem analysis

this is because an incorrect signature has been created previously, the signature is occupied, and the occupied signature

needs to be deleted

problem solved

1. Delete signature

kubectl delete clusterrolebindings kubelet-bootstrap

2, recreate successfully

[[email protected] kubeconfig]# kubectl create clusterrolebinding kubelet-bootstrap –clusterrole=system:node-bootstrapper –user=kubelet-bootstrap
clusterrolebinding.rbac.authorization.k8s.io/kubelet-bootstrap created

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