JobManager
E711828
JobManager is the central coordination component in Apache Flink responsible for managing job execution, resource allocation, and task scheduling across the cluster.
All labels observed (2)
| Label | Occurrences |
|---|---|
| JobManager canonical | 2 |
| JobMaster (Apache Flink) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8093946 — 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: JobManager Context triple: [Apache Flink, hasComponent, JobManager]
-
A.
ResourceManager
ResourceManager is the central YARN component responsible for managing cluster resources and scheduling application workloads across nodes.
-
B.
Workspace Manager
Workspace Manager was the graphical file management and application launching environment in NeXTSTEP, providing users with a central interface for organizing and interacting with their system.
-
C.
Task Manager
Task Manager is a built-in Windows utility that lets users monitor and manage running applications, processes, and system performance.
-
D.
Jobing.com Arena
Jobing.com Arena is a multi-purpose indoor arena in Glendale, Arizona, best known as the former home of the NHL’s Arizona Coyotes and a major venue for concerts and sporting events.
-
E.
Works Progress Administration
The Works Progress Administration was a New Deal agency that provided millions of jobs during the Great Depression by funding public works and arts projects across the United States.
- 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: JobManager Target entity description: JobManager is the central coordination component in Apache Flink responsible for managing job execution, resource allocation, and task scheduling across the cluster.
-
A.
ResourceManager
ResourceManager is the central YARN component responsible for managing cluster resources and scheduling application workloads across nodes.
-
B.
Workspace Manager
Workspace Manager was the graphical file management and application launching environment in NeXTSTEP, providing users with a central interface for organizing and interacting with their system.
-
C.
Task Manager
Task Manager is a built-in Windows utility that lets users monitor and manage running applications, processes, and system performance.
-
D.
Jobing.com Arena
Jobing.com Arena is a multi-purpose indoor arena in Glendale, Arizona, best known as the former home of the NHL’s Arizona Coyotes and a major venue for concerts and sporting events.
-
E.
Works Progress Administration
The Works Progress Administration was a New Deal agency that provided millions of jobs during the Great Depression by funding public works and arts projects across the United States.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Flink component
ⓘ
cluster coordination component ⓘ |
| allocatesResourcesTo | TaskManagers ⓘ |
| assigns | task slots ⓘ |
| belongsTo | Flink runtime ⓘ |
| communicatesWith | TaskManagers ⓘ |
| coordinates |
TaskManagers
ⓘ
checkpoint barriers ⓘ global checkpoints ⓘ |
| creates | execution graphs from job graphs ⓘ |
| environment |
batch processing
ⓘ
distributed data processing ⓘ stream processing ⓘ |
| exposes |
Flink web UI endpoints
ⓘ
REST API ⓘ |
| handles |
job cancellation
ⓘ
job restarts ⓘ job submission ⓘ task failures ⓘ |
| implementedIn |
Java
ⓘ
Scala ⓘ |
| maintains |
checkpoint metadata
ⓘ
job status ⓘ |
| manages |
Flink jobs
ⓘ
execution graphs ⓘ |
| monitors | task execution state ⓘ |
| partOf | Apache Flink ⓘ |
| persists | high-availability metadata (in HA setups) ⓘ |
| receives | job graphs ⓘ |
| relatedTo |
Flink cluster
ⓘ
ResourceManager ⓘ TaskManager ⓘ |
| responsibleFor |
checkpoint coordination
ⓘ
failure recovery coordination ⓘ job execution coordination ⓘ job lifecycle management ⓘ resource allocation ⓘ savepoint coordination ⓘ task scheduling ⓘ |
| roleInArchitecture | central coordination component ⓘ |
| runsIn | Flink master process ⓘ |
| schedules |
task deployments
ⓘ
tasks ⓘ |
| stores | job metadata ⓘ |
| usedBy | Flink job clients ⓘ |
| uses |
resource manager
ⓘ
scheduler ⓘ slot pool ⓘ |
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: JobManager Description of subject: JobManager is the central coordination component in Apache Flink responsible for managing job execution, resource allocation, and task scheduling across the cluster.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.