JES3

E207194

JES3 is a mainframe job entry subsystem for IBM z/OS that manages and controls the scheduling, execution, and output of batch jobs across single or multiple systems.

All labels observed (2)

Label Occurrences
JES3 canonical 4
JES3 job entry subsystem 1

How this entity was disambiguated

Statements (49)

Predicate Object
instanceOf IBM mainframe software
Job Entry Subsystem
z/OS component
category mainframe job management software
system software
comparedWith JES2
concurrentWith JES2
controls job priority
job routing
resource allocation for batch jobs
designedFor large-scale batch processing
multi-system workload management
developedBy IBM
hasCapability centralized control of batch workloads
coordinating job execution across multiple processors
managing jobs from multiple z/OS systems via a single complex
interactsWith batch job control language (JCL)
z/OS I/O subsystem
z/OS scheduler
manages job execution
job input
job output
job queues
job scheduling
spool datasets
nameExpansion Job Entry Subsystem 3
operatesAtLayer z/OS system services layer
partOf z/OS
surface form: z/OS operating system environment
primaryFunction batch job execution control
batch job scheduling
batch output management
job entry management
requires IBM mainframe hardware
runsOn IBM mainframe
z/OS
surface form: IBM z/OS
supports complex mainframe networks
multi-system configurations
single-system configurations
supportsFeature centralized job queue for multiple systems
checkpoint and restart for batch jobs
global job scheduling across systems
job class and priority management
job network control
output class and routing management
shared spool management
workload balancing across systems
usedIn enterprise data centers
high-volume transaction processing environments
mission-critical batch processing

How these facts were elicited

Referenced by (5)

Full triples — surface form annotated when it differs from this entity's canonical label.

z/OS supports JES3
z/OS includes JES3
MVS notableComponent JES3
OS/390 feature JES3
this entity surface form: JES3 job entry subsystem
OS/VS2 supports JES3