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9acf97b72a
Signed-off-by: Amit Shukla <amit.shukla@docker.com> Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
108 lines
3 KiB
Markdown
108 lines
3 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": "0gac67oclbxq7",
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"Version": {
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"Index": 2028
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},
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"CreatedAt": "2016-06-06T20:49:32.720047494Z",
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"UpdatedAt": "2016-06-07T00:23:31.207632893Z",
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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": 1044250624
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},
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"Engine": {
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"EngineVersion": "1.12.0",
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"Labels": {
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"provider": "virtualbox"
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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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"Manager": {
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"Raft": {
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"RaftID": 2143745093569717375,
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"Addr": "192.168.99.118:4500",
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"Status": {
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"Leader": true,
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"Reachability": "REACHABLE"
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}
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}
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},
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"Attachment": {},
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}
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]
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$ docker node inspect --format '{{ .Manager.Raft.Status.Leader }}' self
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false
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$ docker node inspect --pretty self
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ID: 2otfhz83efcc7
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Hostname: ad960a848573
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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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