Can not install nginx by using helm over kubernetes

Question

I have kubernetes Cluster v1.10 over centos 7 , bare-metal

helm version
Client: &version.Version{SemVer:"v2.11.0-rc.3", GitCommit:"28d295be2a94115b786ee277dffcc2b5483bde47", GitTreeState:"clean"}
Server: &version.Version{SemVer:"v2.11.0-rc.3", GitCommit:"28d295be2a94115b786ee277dffcc2b5483bde47", GitTreeState:"clean"}

I am trying to install nginx using helm

helm install stable/nginx-ingress --name nginx

It returns

Error: release nginx failed: 
clusterroles.rbac.authorization.k8s.io "nginx-nginx-ingress" is 
forbidden: attempt to grant extra privileges: 
[PolicyRule{APIGroups:[""], Resources:["configmaps"], Verbs: 
["list"]} PolicyRule{APIGroups:[""], Resources:["configmaps"], 
Verbs:["watch"]} PolicyRule{APIGroups:[""], Resources: 
["endpoints"], Verbs:["list"]} PolicyRule{APIGroups:[""], 
Resources:["endpoints"], Verbs:["watch"]} PolicyRule{APIGroups: 
[""], Resources:["nodes"], Verbs:["list"]} PolicyRule{APIGroups: 
[""], Resources:["nodes"], Verbs:["watch"]} PolicyRule{APIGroups: 
[""], Resources:["pods"], Verbs:["list"]} PolicyRule{APIGroups: 
[""], Resources:["pods"], Verbs:["watch"]} PolicyRule{APIGroups: 
[""], Resources:["secrets"], Verbs:["list"]} PolicyRule{APIGroups: 
[""], Resources:["secrets"], Verbs:["watch"]} 
PolicyRule{APIGroups:[""], Resources:["nodes"], Verbs:["get"]} 
PolicyRule{APIGroups:[""], Resources:["services"], Verbs:["get"]} 
PolicyRule{APIGroups:[""], Resources:["services"], Verbs:["list"]} 
PolicyRule{APIGroups:[""], Resources:["services"], Verbs: 
["update"]} PolicyRule{APIGroups:[""], Resources:["services"], 
Verbs:["watch"]} PolicyRule{APIGroups:["extensions"], Resources: 
["ingresses"], Verbs:["get"]} PolicyRule{APIGroups:["extensions"], 
Resources:["ingresses"], Verbs:["list"]} PolicyRule{APIGroups: 
["extensions"], Resources:["ingresses"], Verbs:["watch"]} 
PolicyRule{APIGroups:[""], Resources:["events"], Verbs:["create"]} 
PolicyRule{APIGroups:[""], Resources:["events"], Verbs:["patch"]} 
PolicyRule{APIGroups:["extensions"], Resources: 
["ingresses/status"], Verbs:["update"]}] user=& 
{system:serviceaccount:kube-system:default 8f248058-b684-11e8- 
b781-daf0a0c10949 [system:serviceaccounts 
system:serviceaccounts:kube-system system:authenticated] map[]} 
ownerrules=[] ruleResolutionErrors=[]

How can i solve this issue ?

Thank You :D

Answer 1

After Search I think this is the solution

helm install stable/nginx-ingress --name ingress --namespace kube-system --set rbac.create=false --set rbac.createRole=false --set rbac.createClusterRole=false

OR

kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/deploy/mandatory.yaml
kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/deploy/provider/cloud-generic.yaml