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docs: preemption is no longer an Enterprise feature

This commit is contained in:
Mahmood Ali 2020-05-27 15:05:52 -04:00
parent d9792777d9
commit 30cb844581
2 changed files with 6 additions and 10 deletions
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10
website/pages/api-docs/operator.mdx
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@ -386,10 +386,10 @@ $ curl \
- `SystemSchedulerEnabled` `(bool: true)` - Specifies whether preemption for system jobs is enabled. Note that
this defaults to true.
- `BatchSchedulerEnabled` `(bool: false)` (Enterprise Only) - Specifies whether preemption for batch jobs is enabled. Note that
- `BatchSchedulerEnabled` `(bool: false)` - Specifies whether preemption for batch jobs is enabled. Note that
this defaults to false and must be explicitly enabled.
- `ServiceSchedulerEnabled` `(bool: false)` (Enterprise Only) - Specifies whether preemption for service jobs is enabled. Note that
- `ServiceSchedulerEnabled` `(bool: false)` - Specifies whether preemption for service jobs is enabled. Note that
this defaults to false and must be explicitly enabled.
- `CreateIndex` - The Raft index at which the config was created.
@ -447,11 +447,11 @@ server state is authoritative.
system jobs is enabled. Note that if this is set to true, then system jobs
can preempt any other jobs.
- `BatchSchedulerEnabled` `(bool: false)` (Enterprise Only) - Specifies
- `BatchSchedulerEnabled` `(bool: false)` - Specifies
whether preemption for batch jobs is enabled. Note that if this is set to
true, then batch jobs can preempt any other jobs.
- `ServiceSchedulerEnabled` `(bool: false)` (Enterprise Only) - Specifies
- `ServiceSchedulerEnabled` `(bool: false)` - Specifies
whether preemption for service jobs is enabled. Note that if this is set to
true, then service jobs can preempt any other jobs.
@ -470,4 +470,4 @@ server state is authoritative.
- `Index` - Current Raft index when the request was received.
[`default_scheduler_config`]: /docs/configuration/server#default_scheduler_config
[`default_scheduler_config`]: /docs/configuration/server#default_scheduler_config

6
website/pages/docs/internals/scheduling/preemption.mdx
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@ -28,11 +28,7 @@ into the plan queue.
# Details
~> **Enterprise Functionality** System job preemption is available as an Open Source
feature, while Batch and Service job preemption are only available as
Enterprise features.
Preemption is enabled by default in Nomad 0.9. Operators can use the [scheduler config](/api-docs/operator#update-scheduler-configuration) API endpoint to disable preemption.
Preemption is enabled by default in Nomad 0.9 for system jobs. Operators can use the [scheduler config](/api-docs/operator#update-scheduler-configuration) API endpoint to disable preemption.
Nomad uses the [job priority](/docs/job-specification/job#priority) field to determine what running allocations can be preempted.
In order to prevent a cascade of preemptions due to jobs close in priority being preempted, only allocations from jobs with a priority