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| author | Craig Jennings <c@cjennings.net> | 2025-08-14 22:58:58 -0500 |
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| committer | Craig Jennings <c@cjennings.net> | 2025-08-14 22:58:58 -0500 |
| commit | 82ba818ff456bcd6d56a06226e3f27e98fbb55c3 (patch) | |
| tree | 158cfc17b2f644a10f063cb546752cfaae12c97f /devdocs/docker/engine%2Fswarm%2Fswarm-tutorial%2Finspect-service%2Findex.html | |
| parent | 9278ddd4ea1a8b1a4c1edaa8894516e3f48d245b (diff) | |
| download | dotemacs-82ba818ff456bcd6d56a06226e3f27e98fbb55c3.tar.gz dotemacs-82ba818ff456bcd6d56a06226e3f27e98fbb55c3.zip | |
removing all downloaded devdocs files
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diff --git a/devdocs/docker/engine%2Fswarm%2Fswarm-tutorial%2Finspect-service%2Findex.html b/devdocs/docker/engine%2Fswarm%2Fswarm-tutorial%2Finspect-service%2Findex.html deleted file mode 100644 index 47a910007..000000000 --- a/devdocs/docker/engine%2Fswarm%2Fswarm-tutorial%2Finspect-service%2Findex.html +++ /dev/null @@ -1,78 +0,0 @@ -<h1>Inspect a service on the swarm</h1> - -<p>When you have <a href="../deploy-service/index">deployed a service</a> to your swarm, you can use the Docker CLI to see details about the service running in the swarm.</p> <ol> <li> <p>If you haven’t already, open a terminal and ssh into the machine where you run your manager node. For example, the tutorial uses a machine named <code class="language-plaintext highlighter-rouge">manager1</code>.</p> </li> <li> <p>Run <code class="language-plaintext highlighter-rouge">docker service inspect --pretty <SERVICE-ID></code> to display the details about a service in an easily readable format.</p> <p>To see the details on the <code class="language-plaintext highlighter-rouge">helloworld</code> service:</p> <div class="highlight"><pre class="highlight" data-language="">[manager1]$ docker service inspect --pretty helloworld - -ID: 9uk4639qpg7npwf3fn2aasksr -Name: helloworld -Service Mode: REPLICATED - Replicas: 1 -Placement: -UpdateConfig: - Parallelism: 1 -ContainerSpec: - Image: alpine - Args: ping docker.com -Resources: -Endpoint Mode: vip -</pre></div> <blockquote> <p><strong>Tip</strong>: To return the service details in json format, run the same command without the <code class="language-plaintext highlighter-rouge">--pretty</code> flag.</p> </blockquote> <div class="highlight"><pre class="highlight" data-language="">[manager1]$ docker service inspect helloworld -[ -{ - "ID": "9uk4639qpg7npwf3fn2aasksr", - "Version": { - "Index": 418 - }, - "CreatedAt": "2016-06-16T21:57:11.622222327Z", - "UpdatedAt": "2016-06-16T21:57:11.622222327Z", - "Spec": { - "Name": "helloworld", - "TaskTemplate": { - "ContainerSpec": { - "Image": "alpine", - "Args": [ - "ping", - "docker.com" - ] - }, - "Resources": { - "Limits": {}, - "Reservations": {} - }, - "RestartPolicy": { - "Condition": "any", - "MaxAttempts": 0 - }, - "Placement": {} - }, - "Mode": { - "Replicated": { - "Replicas": 1 - } - }, - "UpdateConfig": { - "Parallelism": 1 - }, - "EndpointSpec": { - "Mode": "vip" - } - }, - "Endpoint": { - "Spec": {} - } -} -] -</pre></div> </li> <li> <p>Run <code class="language-plaintext highlighter-rouge">docker service ps <SERVICE-ID></code> to see which nodes are running the service:</p> <div class="highlight"><pre class="highlight" data-language="">[manager1]$ docker service ps helloworld - -NAME IMAGE NODE DESIRED STATE CURRENT STATE ERROR PORTS -helloworld.1.8p1vev3fq5zm0mi8g0as41w35 alpine worker2 Running Running 3 minutes -</pre></div> <p>In this case, the one instance of the <code class="language-plaintext highlighter-rouge">helloworld</code> service is running on the <code class="language-plaintext highlighter-rouge">worker2</code> node. You may see the service running on your manager node. By default, manager nodes in a swarm can execute tasks just like worker nodes.</p> <p>Swarm also shows you the <code class="language-plaintext highlighter-rouge">DESIRED STATE</code> and <code class="language-plaintext highlighter-rouge">CURRENT STATE</code> of the service task so you can see if tasks are running according to the service definition.</p> </li> <li> <p>Run <code class="language-plaintext highlighter-rouge">docker ps</code> on the node where the task is running to see details about the container for the task.</p> <blockquote> <p><strong>Tip</strong>: If <code class="language-plaintext highlighter-rouge">helloworld</code> is running on a node other than your manager node, you must ssh to that node.</p> </blockquote> <div class="highlight"><pre class="highlight" data-language="">[worker2]$ docker ps - -CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES -e609dde94e47 alpine:latest "ping docker.com" 3 minutes ago Up 3 minutes helloworld.1.8p1vev3fq5zm0mi8g0as41w35 -</pre></div> </li> </ol> <h2 id="whats-next">What’s next?</h2> <p>Next, you can <a href="../scale-service/index">change the scale</a> for the service running in the swarm.</p> -<p><a href="https://docs.docker.com/search/?q=tutorial">tutorial</a>, <a href="https://docs.docker.com/search/?q=cluster%20management">cluster management</a>, <a href="https://docs.docker.com/search/?q=swarm%20mode">swarm mode</a></p> -<div class="_attribution"> - <p class="_attribution-p"> - © 2019 Docker, Inc.<br>Licensed under the Apache License, Version 2.0.<br>Docker and the Docker logo are trademarks or registered trademarks of Docker, Inc. in the United States and/or other countries.<br>Docker, Inc. and other parties may also have trademark rights in other terms used herein.<br> - <a href="https://docs.docker.com/engine/swarm/swarm-tutorial/inspect-service/" class="_attribution-link">https://docs.docker.com/engine/swarm/swarm-tutorial/inspect-service/</a> - </p> -</div> |
