mirror of https://github.com/docker/cli.git
126 lines
3.6 KiB
Markdown
126 lines
3.6 KiB
Markdown
<!--[metadata]>
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+++
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title = "node inspect"
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description = "The node inspect command description and usage"
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keywords = ["node, inspect"]
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[menu.main]
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parent = "smn_cli"
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+++
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<![end-metadata]-->
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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.
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# node inspect
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Usage: docker node inspect [OPTIONS] self|NODE [NODE...]
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Return low-level information on a volume
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-f, --format= Format the output using the given go template.
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--help Print usage
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-p, --pretty Print the information in a human friendly format.
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Returns information about a node. By default, this command renders all results
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in a JSON array. You can specify an alternate format to execute a
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given template for each result. Go's
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[text/template](http://golang.org/pkg/text/template/) package describes all the
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details of the format.
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Example output:
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$ docker node inspect swarm-manager
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[
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{
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"ID": "e216jshn25ckzbvmwlnh5jr3g",
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"Version": {
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"Index": 10
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},
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"CreatedAt": "2016-06-16T22:52:44.9910662Z",
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"UpdatedAt": "2016-06-16T22:52:45.230878043Z",
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"Spec": {
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"Role": "manager",
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"Membership": "accepted",
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"Availability": "active"
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},
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"Description": {
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"Hostname": "swarm-manager",
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"Platform": {
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"Architecture": "x86_64",
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"OS": "linux"
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},
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"Resources": {
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"NanoCPUs": 1000000000,
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"MemoryBytes": 1039843328
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},
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"Engine": {
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"EngineVersion": "1.12.0",
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"Plugins": [
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{
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"Type": "Volume",
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"Name": "local"
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},
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{
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"Type": "Network",
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"Name": "overlay"
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},
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{
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"Type": "Network",
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"Name": "null"
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},
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{
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"Type": "Network",
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"Name": "host"
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},
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{
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"Type": "Network",
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"Name": "bridge"
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},
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{
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"Type": "Network",
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"Name": "overlay"
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}
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]
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}
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},
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"Status": {
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"State": "ready"
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},
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"ManagerStatus": {
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"Leader": true,
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"Reachability": "reachable",
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"Addr": "168.0.32.137:2377"
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}
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}
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]
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$ docker node inspect --format '{{ .ManagerStatus.Leader }}' self
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false
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$ docker node inspect --pretty self
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ID: e216jshn25ckzbvmwlnh5jr3g
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Hostname: swarm-manager
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Status:
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State: Ready
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Availability: Active
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Manager Status:
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Address: 172.17.0.2:2377
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Raft status: Reachable
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Leader: Yes
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Platform:
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Operating System: linux
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Architecture: x86_64
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Resources:
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CPUs: 4
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Memory: 7.704 GiB
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Plugins:
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Network: overlay, bridge, null, host, overlay
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Volume: local
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Engine Version: 1.12.0
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## Related information
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* [node update](node_update.md)
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* [node tasks](node_tasks.md)
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* [node ls](node_ls.md)
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* [node rm](node_rm.md)
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