2.12.4

Bug fixes and improvements

• Fixes an issue where Nucleus could enter a deadlock condition during startup on memory constrained devices.

2.12.3

⚠️ DISCONTINUED: This version is no longer available. Using the newest, currently supported version is recommended.

Bug fixes and improvements

• Fixes an issue where Nucleus does not send component status change update when a component recovers from errored state or during restart.

2.12.2

Bug Fix and Improvements

1. Fixes an issue where old logs were not cleaned up properly
2. General bug fixes and improvements.

2.12.1

Bug fixes and improvements

• Fixes an issue where Nucleus may duplicate MQTT subscriptions to deployment topics leading to additional logging and MQTT publishes

2.12.0

New features

• Add Deployment rollback bootstrap on failure feature. When a deployment fails, the previous version of the component bootstrap lifecycle will run again during a rollback deployment.

2.11.3

Greengrass nucleus 2.11.3

New features

• S3 endpoint configurability

Bug Fixes

• Fixes an issue where Nucleus may improperly start a component when its dependencies fail

2.11.2

Greengrass nucleus 2.11.2

Bug fixes and improvements

• Fixes an issue in the nucleus MQTT 5 client where it may appear offline when a large number (more than 50) of subscriptions are in use.
• Adds a retry for the docker dial TCP failure.

2.11.1

Bug fixes and improvements

• Fixes an issue where the nucleus may not start if a bootstrap task fails and the deployment metadata file is corrupted
• Fixes an issue where on-demand Lambda components aren't reported in deployment status updates
• Adds support for duplicate authorization policy IDs

2.11.0

New features

• Enabled local deployment cancellation
• Enabled configurable failure handling policy
• Nucleus now supporting disk spooler plug in

2.10.3

Bug fixes and improvements

• Fixes an issue where Greengrass could not subscribe to deployment notifications when using the PKCS11 provider