docker node inspect

Description

Display detailed information on one or more nodes

Usage

docker node inspect [OPTIONS] self|NODE [NODE...]

Options

Name, shorthand	Default	Description
--format, -f		Format the output using the given Go template
--pretty	false	Print the information in a human friendly format.

Parent command

Command	Description
docker node	Manage Swarm nodes

Related commands

Command	Description
docker node demote	Demote one or more nodes from manager in the swarm
docker node inspect	Display detailed information on one or more nodes
docker node ls	List nodes in the swarm
docker node promote	Promote one or more nodes to manager in the swarm
docker node ps	List tasks running on one or more nodes, defaults to current node
docker node rm	Remove one or more nodes from the swarm
docker node update	Update a node

Extended description

Returns information about a node. By default, this command renders all results in a JSON array. You can specify an alternate format to execute a given template for each result. Go’s text/template package describes all the details of the format.

Examples

Inspect a node

$ docker node inspect swarm-manager

[
{
    "ID": "e216jshn25ckzbvmwlnh5jr3g",
    "Version": {
        "Index": 10
    },
    "CreatedAt": "2016-06-16T22:52:44.9910662Z",
    "UpdatedAt": "2016-06-16T22:52:45.230878043Z",
    "Spec": {
        "Role": "manager",
        "Availability": "active"
    },
    "Description": {
        "Hostname": "swarm-manager",
        "Platform": {
            "Architecture": "x86_64",
            "OS": "linux"
        },
        "Resources": {
            "NanoCPUs": 1000000000,
            "MemoryBytes": 1039843328
        },
        "Engine": {
            "EngineVersion": "1.12.0",
            "Plugins": [
                {
                    "Type": "Volume",
                    "Name": "local"
                },
                {
                    "Type": "Network",
                    "Name": "overlay"
                },
                {
                    "Type": "Network",
                    "Name": "null"
                },
                {
                    "Type": "Network",
                    "Name": "host"
                },
                {
                    "Type": "Network",
                    "Name": "bridge"
                },
                {
                    "Type": "Network",
                    "Name": "overlay"
                }
            ]
        }
    },
    "Status": {
        "State": "ready",
        "Addr": "168.0.32.137"
    },
    "ManagerStatus": {
        "Leader": true,
        "Reachability": "reachable",
        "Addr": "168.0.32.137:2377"
    }
}
]

Specify an output format

$ docker node inspect --format '{{ .ManagerStatus.Leader }}' self

false

$ docker node inspect --pretty self
ID:                     e216jshn25ckzbvmwlnh5jr3g
Hostname:               swarm-manager
Joined at:              2016-06-16 22:52:44.9910662 +0000 utc
Status:
 State:                 Ready
 Availability:          Active
 Address:               172.17.0.2
Manager Status:
 Address:               172.17.0.2:2377
 Raft Status:           Reachable
 Leader:                Yes
Platform:
 Operating System:      linux
 Architecture:          x86_64
Resources:
 CPUs:                  4
 Memory:                7.704 GiB
Plugins:
  Network:              overlay, bridge, null, host, overlay
  Volume:               local
Engine Version:         1.12.0