support soft-only memory oversubscription #488
+47
−9
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Implement driver-side support in the exec and docker drivers for
resource.memory_max = -1, which allows a soft-only memory limit for clusters with oversubscription enabled. This was already allowed by the server, but undocumented and unevenly supported by drivers.Ref: hashicorp/nomad#27354
Ref: https://hashicorp.atlassian.net/browse/NMD-911
Ref: hashicorp/web-unified-docs#1629
Changes to Security Controls
Are there any changes to security controls (access controls, encryption, logging) in this pull request? If so, explain.