The Node Healthcheck operator is developed using the Operator SDK and designed to be installed using the Operator Lifecycle Manager (OLM).
If you are using a Kubernetes distribution without OLM (OCP and OKD have it by default), you can quickly install it using the operator-sdk tool, see the OLM installation guide.
NHC is available on OperatorHub.io, please follow the instructions there.
Please visit the built-in OperatorHub in the UI, search for "Node Health Check", and follow the instructions.
Note
OLM on k8s will install operators in the
operators
namespace, while OCP or OKD are usingopenshift-operators
For instructions on how to install NHC for development, please visit the contribution guide
For configuration of NHC, please follow instructions in the configuration guide.
You need to install a remediator manually. You can find a list of remediators known to work with NHC on the Medik8s website