kube-controller-manager
E184345
kube-controller-manager is a core Kubernetes control-plane daemon that runs and coordinates various controllers responsible for maintaining the desired state of cluster resources.
All labels observed (3)
| Label | Occurrences |
|---|---|
| kube-controller-manager canonical | 3 |
| Kubernetes control plane | 2 |
| Kubernetes controllers | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1636498 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: kube-controller-manager Context triple: [Kubernetes, component, kube-controller-manager]
-
A.
Kubernetes
Kubernetes is an open-source container orchestration platform that automates the deployment, scaling, and management of containerized applications across clusters of machines.
-
B.
Azure Kubernetes Service
Azure Kubernetes Service is a managed container orchestration platform that simplifies deploying, scaling, and operating Kubernetes clusters in the Microsoft Azure cloud.
-
C.
Resource Governor
Resource Governor is a SQL Server feature that enables administrators to manage and control SQL Server workload and system resource consumption by defining and enforcing resource limits for different workloads.
-
D.
Keystone Service
Keystone Service is an Amtrak-operated passenger rail service in Pennsylvania that provides frequent regional connections, primarily between Harrisburg and New York City via Philadelphia.
-
E.
CMS control room
The CMS control room is the central operations hub where scientists and engineers monitor, coordinate, and control the CMS experiment at CERN’s Large Hadron Collider.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: kube-controller-manager Target entity description: kube-controller-manager is a core Kubernetes control-plane daemon that runs and coordinates various controllers responsible for maintaining the desired state of cluster resources.
-
A.
Kubernetes
Kubernetes is an open-source container orchestration platform that automates the deployment, scaling, and management of containerized applications across clusters of machines.
-
B.
Azure Kubernetes Service
Azure Kubernetes Service is a managed container orchestration platform that simplifies deploying, scaling, and operating Kubernetes clusters in the Microsoft Azure cloud.
-
C.
Resource Governor
Resource Governor is a SQL Server feature that enables administrators to manage and control SQL Server workload and system resource consumption by defining and enforcing resource limits for different workloads.
-
D.
Keystone Service
Keystone Service is an Amtrak-operated passenger rail service in Pennsylvania that provides frequent regional connections, primarily between Harrisburg and New York City via Philadelphia.
-
E.
CMS control room
The CMS control room is the central operations hub where scientists and engineers monitor, coordinate, and control the CMS experiment at CERN’s Large Hadron Collider.
- F. None of above. chosen
Statements (61)
| Predicate | Object |
|---|---|
| instanceOf |
Kubernetes control plane component
ⓘ
controller manager ⓘ |
| actsOn | Kubernetes objects ⓘ |
| authenticationMethod |
bearer tokens
ⓘ
client certificates ⓘ |
| binaryName | kube-controller-manager ⓘ |
| communicatesWith | kube-apiserver ⓘ |
| configurationMethod |
command-line flags
ⓘ
configuration file ⓘ |
| deploymentMode |
static Pod
ⓘ
systemd service ⓘ |
| developedBy |
Cloud Native Computing Foundation
ⓘ
Kubernetes project ⓘ
linked to:
Kubernetes
|
| exposesPort | 10252 ⓘ |
| follows | control loop pattern ⓘ |
| implements |
Kubernetes controllers
ⓘ
linked to:
kube-controller-manager
|
| introducedIn |
Kubernetes 1.0
ⓘ
linked to:
Kubernetes
|
| leaderElectionResource |
ConfigMap
ⓘ
Lease ⓘ |
| leaderElectionStorage |
Kubernetes API
ⓘ
linked to:
kube-apiserver
|
| license | Apache License 2.0 ⓘ |
| logging | structured logs ⓘ |
| metricsFormat | Prometheus ⓘ |
| monitors | cluster state ⓘ |
| partOf |
Kubernetes control plane
ⓘ
linked to:
kube-controller-manager
|
| reconciles | actual state with desired state ⓘ |
| repository | https://github.com/kubernetes/kubernetes ⓘ |
| requires |
etcd (indirectly via kube-apiserver)
ⓘ
linked to:
etcd
|
| responsibleFor | maintaining desired state of cluster resources ⓘ |
| runsAs | daemon ⓘ |
| runsControllers |
BootstrapToken controller
ⓘ
CertificateSigningRequest controller ⓘ DaemonSet controller ⓘ Deployment controller ⓘ Endpoint controller ⓘ EndpointSlice controller ⓘ Garbage collector controller ⓘ HorizontalPodAutoscaler controller ⓘ Job controller ⓘ Namespace controller ⓘ Node controller ⓘ NodeLifecycle controller ⓘ PersistentVolume controller ⓘ PersistentVolumeClaim binder controller ⓘ PodGC controller ⓘ Replication controller ⓘ ResourceQuota controller ⓘ Service controller ⓘ ServiceAccount controller ⓘ StatefulSet controller ⓘ TTL controller ⓘ TokenCleaner controller ⓘ Volume expansion controller ⓘ |
| runsOn | Kubernetes control-plane nodes ⓘ |
| status | actively maintained ⓘ |
| supports |
feature gates
ⓘ
leader election ⓘ metrics endpoint ⓘ secure serving ⓘ |
| uses |
Kubernetes API
ⓘ
linked to:
kube-apiserver
|
| writtenIn | Go ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: kube-controller-manager Description of subject: kube-controller-manager is a core Kubernetes control-plane daemon that runs and coordinates various controllers responsible for maintaining the desired state of cluster resources.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: kube-controller-manager
linked to: kube-controller-manager
linked to: kube-controller-manager
linked to: kube-controller-manager
subject linked to:
OpenShift control plane nodes