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Warning: this command is part of the Swarm management feature introduced in Docker 1.12, and might be subject to non backward-compatible changes.

node inspect

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

Return low-level information on a volume

  -f, --format=       Format the output using the given go template.
  --help              Print usage
  -p, --pretty        Print the information in a human friendly format.

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.

Example output:

$ 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",
        "Membership": "accepted",
        "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"
    },
    "ManagerStatus": {
        "Leader": true,
        "Reachability": "reachable",
        "Addr": "168.0.32.137:2377"
    }
}
]

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

$ docker node inspect --pretty self
ID:                     e216jshn25ckzbvmwlnh5jr3g
Hostname:               swarm-manager
Status:
 State:                 Ready
 Availability:          Active
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

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node inspect

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