<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Task-Queue on ErrorVault — Developer Error Code Dictionary</title><link>https://errorvault.dev/tags/task-queue/</link><description>Recent content in Task-Queue on ErrorVault — Developer Error Code Dictionary</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Fri, 24 Apr 2026 03:08:04 +0800</lastBuildDate><atom:link href="https://errorvault.dev/tags/task-queue/feed.xml" rel="self" type="application/rss+xml"/><item><title>Fix clw-worker-unreachable: Worker Node Cannot Connect to Cluster</title><link>https://errorvault.dev/openclaw/openclaw-clw-worker-unreachable-cluster-connection/</link><pubDate>Fri, 24 Apr 2026 03:08:04 +0800</pubDate><guid>https://errorvault.dev/openclaw/openclaw-clw-worker-unreachable-cluster-connection/</guid><description>&lt;h2 id="1-symptoms">1. Symptoms&lt;/h2>
&lt;p>When a worker node becomes unreachable in an OpenClaw cluster, you will observe several distinct symptoms that indicate the communication breakdown between the worker and the cluster manager.&lt;/p>
&lt;h3 id="primary-indicators">Primary Indicators&lt;/h3>
&lt;p>The most common manifestation is the worker disappearing from the cluster dashboard or appearing with a status of &lt;code>UNREACHABLE&lt;/code>. When you query the cluster status using the &lt;code>clw status&lt;/code> command, the affected worker will show as unavailable:&lt;/p>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-fallback" data-lang="fallback">&lt;span style="display:flex;">&lt;span>$ clw cluster status
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>CLUSTER: production-cluster
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>├── Manager: healthy (leader)
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>├── Workers: 3 total, 1 unreachable
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>│ ├── worker-01 healthy 192.168.1.101:9090
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>│ ├── worker-02 UNREACHABLE 192.168.1.102:9090
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>│ └── worker-03 healthy 192.168.1.103:9090
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>└── Queue Depth: 247 pending tasks
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;h3 id="log-error-messages">Log Error Messages&lt;/h3>
&lt;p>The worker logs will typically contain one or more of the following error messages:&lt;/p></description></item></channel></rss>