{
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  "as_of": "2026-10-23",
  "item": {
    "id": "METHOD-0339",
    "kind": "METHOD",
    "title": "GNU Parallelで独立jobの失敗と再実行対象を記録する",
    "last_verified": "2026-10-23",
    "currentness": "VERIFIED_AS_OF",
    "revision": 1,
    "requirements": [
      "対応するshellと作業folder",
      "対象path・入力範囲・出力先を確認する",
      "原典と導入済みversionの対応を確認し、権限のある検証用入力・別の出力先を用意する"
    ],
    "suitable_for": "大量の独立した変換jobを追跡する場面。",
    "unsuitable_for": "順序依存や決済などの非冪等処理を無計画に再実行する用途。",
    "purpose": "GNU Parallelで独立jobの失敗と再実行対象を記録する",
    "composition": "GNU Parallel",
    "shortest_path": [
      "独立した小さなjobと入力一覧を用意する",
      "joblogを付けて並列実行する",
      "失敗jobの終了codeを読み、対象を絞って再実行する"
    ],
    "verification": "同じ入力を再実行しても問題がないか確認し、成功済みjobの重複副作用を避けます。",
    "coverage": [
      "workflow/queue"
    ],
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    "retrieval": "FULL",
    "publication": "PUBLIC_NO_ADS",
    "index": "INDEX",
    "ads": "OFF",
    "link_policy": "DIRECT"
  },
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      "object_id": "TOOL-0231",
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      "scope_note": "検証・運用上の関連概念。製品の基本定義とは区別する。",
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      "object_id": "METHOD-0339",
      "scope_note": "利用結果の確認や運用上の注意点を読む経路。",
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