Yarn - Node (Worker|Agent)

About

A worker node in the yarn context.

A node is materialized on the node machine side by the node manager process. Ie the version of the node is the version of node manager.

See Yarn - Cluster

Articles Related

Management

List

• All nodes

yarn node -all

• All running nodes

yarn node -list [-states] <States>[-all]

where:

• -states filter nodes based on node state
• -all list all nodes

Example:

Total Nodes:13
Node-Id                Node-State Node-Http-Address                        Number-of-Running-Containers
node01:8099            RUNNING node01:8042                               4
node02:8099            RUNNING node02:8042                              10
node03:8099            RUNNING node03:8042                              10
...

Status

yarn node -status <NodeId>

Group

See Yarn - Node Label

Installation

slider application will get node dependency installation automatically.

Version

You can see the Node manager version by nodes on the yarn ui node page.

http://yarnui/cluster/nodes