Yarn - Container (RmContainer|Resource Container)

Yarn Hortonworks

About

A resource container incorporates resource elements such as memory, cpu, disk, network etc.

The Docker Container Executor (DCE) allows the YARN NodeManager to launch YARN containers into Docker containers.

Management

Modify the number of container for an application

See Yarn - Application (app)

List

Yarn - Yarn CLI

yarn container -list <Application Attempt Id>

Status

Yarn - Yarn CLI

yarn container -status <ContainerId>

Memory

in the cluster configuration Yarn - Configuration (yarn-site.xml, yarn-default.xml)

Log

For an app, see Yarn - Log (Container, Application) - Tfile

File / Library dependency

A LocalResource represents a file/library required to run a container.





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