fix: increase memory limit to 1Gi and set NODE_OPTIONS heap size
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n8n 2.23+ has higher memory requirements. The previous 512Mi limit
caused OOM crashes (JS heap exhausted at ~248MB).
Changes:
- memory limit: 512Mi -> 1Gi, request: 256Mi -> 512Mi
- NODE_OPTIONS: --max-old-space-size={{ nodeHeapSizeMb }} (default 768MB)
keeps JS heap at 75% of limit, leaving headroom for native code/buffers
- WEBHOOK_URL -> N8N_WEBHOOK_URL (deprecation warning fix)
- values.yaml: expose nodeHeapSizeMb for tuning
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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@@ -119,12 +119,15 @@ helm install my-n8n cafepieters/n8n \
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### リソース(Raspberry Pi 向けデフォルト)
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n8n 2.23 以降はメモリ消費が増加しています。`nodeHeapSizeMb` は `resources.limits.memory` の約 75% に設定してください。
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| パラメータ | デフォルト |
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|---|---|
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| `resources.requests.cpu` | `250m` |
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| `resources.requests.memory` | `256Mi` |
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| `resources.requests.memory` | `512Mi` |
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| `resources.limits.cpu` | `1000m` |
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| `resources.limits.memory` | `512Mi` |
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| `resources.limits.memory` | `1Gi` |
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| `nodeHeapSizeMb` | `768` |
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## セキュアCookieの自動設定
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@@ -237,6 +240,7 @@ helm upgrade my-n8n cafepieters/n8n \
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| バージョン | n8n | 変更内容 |
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|---|---|---|
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| 2.36.5-a | 2.36.5 | OOM対応: メモリ制限 1Gi・NODE_OPTIONS ヒープ制限追加・WEBHOOK_URL 非推奨警告修正 |
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| 2.36.5 | 2.36.5 | 自動更新 |
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| 2.35.3 | 2.35.3 | 自動更新 |
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| 2.34.4 | 2.34.4 | 自動更新 |
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