helm install cnpg

• https://github.com/cloudnative-pg/charts

helm repo add cnpg https://cloudnative-pg.github.io/charts
helm upgrade --install cnpg \
  --namespace cnpg-system \
  --create-namespace \
  cnpg/cloudnative-pg

 helm get values cloudnative-pg -n cnpg-system

Release "cnpg" does not exist. Installing it now.
NAME: cnpg
LAST DEPLOYED: Sun May  3 20:04:48 2026
NAMESPACE: cnpg-system
STATUS: deployed
REVISION: 1
DESCRIPTION: Install complete
TEST SUITE: None
NOTES:
CloudNativePG operator should be installed in namespace "cnpg-system".
You can now create a PostgreSQL cluster with 3 nodes as follows:

cat <<EOF | kubectl apply -f -
# Example of PostgreSQL cluster
apiVersion: postgresql.cnpg.io/v1
kind: Cluster
metadata:
  name: cluster-example 

spec:
  instances: 3
  storage:
    size: 1Gi
EOF

kubectl get -A cluster

Related

• --namespace cnpg-system
• kubectl api-resources --api-group=postgresql.cnpg.io
• kubectl get crd | grep cnpg.io
• PodInitializing

See also

• helm install cnpg, kubectl api-resources --api-group=postgresql.cnpg.io, cnpg.io, cnpg-system
• CNPG, CloudNativePG (CNPG), cnpg.io, WAL archiving (IsWALArchiver), cnpg-system, kind: ScheduledBackup, BarmanObjectStore