Systemd Zombie Prevention Added - Install Required

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{
  "id": "bca9265f-a6dd-422f-93bd-f04118ef5d8f",
  "type": "general",
  "status": "completed",
  "title": "Systemd Zombie Prevention Added - Install Required",
  "description": "Added KillMode=mixed and TimeoutStopSec=10 to kongate and konimage service files",
  "context": {
    "output": "<div style=\"background:#1e1e1e;color:#e0e0e0;padding:20px;border-radius:8px;font-family:'Consolas','Monaco',monospace;\">\n<h2 style=\"font-family:sans-serif;color:#fff;margin:0 0 16px 0;\">Systemd Zombie Prevention Added</h2>\n\n<p style=\"color:#98c379;font-size:14px;margin:0 0 16px 0;\"><span style=\"background:#22c55e;color:#fff;padding:2px 8px;border-radius:4px;font-weight:bold;\">COMMITTED</span> <code style=\"background:#2d2d2d;padding:2px 6px;border-radius:3px;margin-left:8px;\">296e1b2a</code></p>\n\n<h3 style=\"color:#61afef;margin:16px 0 8px 0;\">Changes Made</h3>\n<pre style=\"background:#2d2d2d;padding:16px;border-radius:6px;overflow-x:auto;line-height:1.8;color:#e0e0e0;\">\n<span style=\"color:#56b6c2;font-weight:bold;\">/konnectvol/systemd/</span>\n├── <span style=\"color:#e5c07b;\">kongate.service</span>   <span style=\"color:#98c379;\">+8 lines</span>\n└── <span style=\"color:#e5c07b;\">konimage.service</span>  <span style=\"color:#98c379;\">+8 lines</span>\n</pre>\n\n<h3 style=\"color:#c678dd;margin:16px 0 8px 0;\">New Settings</h3>\n<pre style=\"background:#2d2d2d;padding:16px;border-radius:6px;overflow-x:auto;line-height:1.8;color:#e0e0e0;\">\n<span style=\"color:#7f848e;\"># Zombie process prevention (added 2026-01-09)</span>\n<span style=\"color:#e5c07b;\">KillMode</span>=<span style=\"color:#98c379;\">mixed</span>        <span style=\"color:#7f848e;\"># SIGTERM main, SIGKILL remaining</span>\n<span style=\"color:#e5c07b;\">TimeoutStopSec</span>=<span style=\"color:#98c379;\">10</span>   <span style=\"color:#7f848e;\"># Max 10s before force kill</span>\n<span style=\"color:#e5c07b;\">SendSIGKILL</span>=<span style=\"color:#98c379;\">yes</span>      <span style=\"color:#7f848e;\"># Ensure zombies are killed</span>\n</pre>\n\n<h3 style=\"color:#f97316;margin:16px 0 8px 0;\">Installation Required</h3>\n<p style=\"color:#e0e0e0;line-height:1.6;\">The service files are updated in the repo but need to be copied to <code style=\"background:#2d2d2d;padding:2px 6px;border-radius:3px;\">/etc/systemd/system/</code> to take effect:</p>\n\n<pre style=\"background:#2d2d2d;padding:16px;border-radius:6px;overflow-x:auto;line-height:1.8;color:#e0e0e0;\">\n<span style=\"color:#7f848e;\"># Copy new service files</span>\n<span style=\"color:#61afef;\">sudo</span> cp /konnectvol/systemd/kongate.service /etc/systemd/system/\n<span style=\"color:#61afef;\">sudo</span> cp /konnectvol/systemd/konimage.service /etc/systemd/system/\n\n<span style=\"color:#7f848e;\"># Reload systemd daemon</span>\n<span style=\"color:#61afef;\">sudo</span> systemctl daemon-reload\n\n<span style=\"color:#7f848e;\"># Restart services (will use new settings)</span>\n<span style=\"color:#61afef;\">sudo</span> systemctl restart kongate konimage\n\n<span style=\"color:#7f848e;\"># Verify changes applied</span>\n<span style=\"color:#61afef;\">systemctl</span> show kongate -p KillMode,TimeoutStopUSec\n</pre>\n\n<h3 style=\"color:#98c379;margin:16px 0 8px 0;\">How It Prevents Zombie Loops</h3>\n<table style=\"width:100%;border-collapse:collapse;margin-top:8px;\">\n<tr style=\"border-bottom:1px solid #444;\">\n<th style=\"text-align:left;padding:8px;color:#61afef;\">Setting</th>\n<th style=\"text-align:left;padding:8px;color:#61afef;\">Purpose</th>\n</tr>\n<tr style=\"border-bottom:1px solid #333;\">\n<td style=\"padding:8px;\"><code style=\"color:#e5c07b;\">KillMode=mixed</code></td>\n<td style=\"padding:8px;\">Sends SIGTERM to main process, SIGKILL to any child processes after timeout</td>\n</tr>\n<tr style=\"border-bottom:1px solid #333;\">\n<td style=\"padding:8px;\"><code style=\"color:#e5c07b;\">TimeoutStopSec=10</code></td>\n<td style=\"padding:8px;\">If process doesn't exit in 10s, escalate to SIGKILL (instead of waiting forever)</td>\n</tr>\n<tr>\n<td style=\"padding:8px;\"><code style=\"color:#e5c07b;\">SendSIGKILL=yes</code></td>\n<td style=\"padding:8px;\">Guarantees SIGKILL is sent after timeout (some distros default to no)</td>\n</tr>\n</table>\n\n<p style=\"color:#7f848e;margin-top:20px;font-style:italic;\">With these settings, even if a Deno process becomes unresponsive, it will be forcibly killed within 10 seconds, freeing the port for the next restart.</p>\n</div>",
    "requestedAt": "2026-01-09T08:02:00.000Z",
    "requestId": "4f003605-d6d8-4cc9-bdd0-d09298345ab7",
    "commitSha": "296e1b2a",
    "choices": [
      {
        "label": "Install now",
        "value": "Copy the updated service files to /etc/systemd/system/, reload daemon, and restart both services to apply the zombie prevention settings",
        "primary": true
      },
      {
        "label": "Check current",
        "value": "Show me the current KillMode and TimeoutStopSec settings on the running systemd services"
      },
      {
        "label": "Skip install",
        "value": "I'll install these manually later, no action needed now"
      }
    ],
    "turnTiming": {
      "totalMs": 88494,
      "ttfeMs": 45,
      "thinkingMs": 88449,
      "toolExecutionMs": 0,
      "toolCallCount": 0,
      "thinkingPct": 100,
      "toolsPct": 0,
      "ttfePct": 0
    }
  },
  "createdBy": "claude",
  "createdAt": "2026-01-09T08:07:40.362Z",
  "updatedAt": "2026-01-09T08:07:44.789Z",
  "requestId": "4f003605-d6d8-4cc9-bdd0-d09298345ab7",
  "scope": "product",
  "tags": [
    "kongate",
    "konimage",
    "systemd",
    "infrastructure"
  ],
  "targetUser": "claude"
}