Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Lambda manager

The Lambda manager component (aws.greengrass.LambdaManager) manages work items and interprocess communication for Amazon Lambda functions that run on the Greengrass core device.

Versions

This component has the following versions:

Operating system

This component can be installed on Linux core devices only.

Type

This component is a plugin component (aws.greengrass.plugin). The Greengrass nucleus runs this component in the same Java Virtual Machine (JVM) as the nucleus. The nucleus restarts when you change this component's version on the core device.

This component uses the same log file as the Greengrass nucleus. For more information, see Monitor Amazon IoT Greengrass logs.

For more information, see Component types.

Requirements

This component has the following requirements:

Dependencies

When you deploy a component, Amazon IoT Greengrass also deploys compatible versions of its dependencies. This means that you must meet the requirements for the component and all of its dependencies to successfully deploy the component. This section lists the dependencies for the released versions of this component and the semantic version constraints that define the component versions for each dependency. You can also view the dependencies for each version of the component in the Amazon IoT Greengrass console. On the component details page, look for the Dependencies list.

2.2.7

The following table lists the dependencies for version 2.2.7 of this component.

Dependency	Compatible versions	Dependency type
Greengrass nucleus	>=2.0.0 <3.0.0	Soft

2.2.6

The following table lists the dependencies for version 2.2.6 of this component.

Dependency	Compatible versions	Dependency type
Greengrass nucleus	>=2.0.0 <2.9.0	Soft

2.2.5

The following table lists the dependencies for version 2.2.5 of this component.

Dependency	Compatible versions	Dependency type
Greengrass nucleus	>=2.0.0 <2.8.0	Soft

2.2.4

The following table lists the dependencies for version 2.2.4 of this component.

Dependency	Compatible versions	Dependency type
Greengrass nucleus	>=2.0.0 <2.7.0	Soft

2.2.1 - 2.2.3

The following table lists the dependencies for versions 2.2.1 to 2.2.3 of this component.

Dependency	Compatible versions	Dependency type
Greengrass nucleus	>=2.0.0 <2.6.0	Soft

2.2.0

The following table lists the dependencies for version 2.2.0 of this component.

Dependency	Compatible versions	Dependency type
Greengrass nucleus	>=2.5.0 <2.6.0	Soft

2.1.3 and 2.1.4

The following table lists the dependencies for versions 2.1.3 and 2.1.4 of this component.

Dependency	Compatible versions	Dependency type
Greengrass nucleus	>=2.0.0 <2.5.0	Soft

2.1.2

The following table lists the dependencies for version 2.1.2 of this component.

Dependency	Compatible versions	Dependency type
Greengrass nucleus	>=2.0.0 <2.4.0	Soft

2.1.1

The following table lists the dependencies for version 2.1.1 of this component.

Dependency	Compatible versions	Dependency type
Greengrass nucleus	>=2.0.0 <2.3.0	Soft

2.1.0

The following table lists the dependencies for version 2.1.0 of this component.

Dependency	Compatible versions	Dependency type
Greengrass nucleus	>=2.0.0 <2.2.0	Soft

2.0.x

The following table lists the dependencies for version 2.0.x of this component.

Dependency	Compatible versions	Dependency type
Greengrass nucleus	>=2.0.3 <2.1.0	Soft

For more information about component dependencies, see the component recipe reference.

Configuration

This component provides the following configuration parameters that you can customize when you deploy the component.

Local log file

This component uses the same log file as the Greengrass nucleus component.

/greengrass/v2/logs/greengrass.log

Changelog

The following table describes the changes in each version of the component.