JP2017211983A - テナントアウェアストレージシェアリングプラットフォームのための処理装置及びその方法 - Google Patents
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Abstract
【解決手段】本発明のアプリケーションに応じて格納装置を管理するためのテナントアウェアストレージシェアリングエンジン(tenant−aware storage−sharing engine:TASTE)は、データセンターで利用可可能な格納装置の集合に関する情報のためのストレージと、アプリケーションから格納装置の要求事項を受信する受信ロジックと、格納装置の要求事項を満たす利用可能な格納装置の集合の部分集合を選択する選択ロジックと、を備える。
【選択図】図1
Description
110、115、120、125、130 ホストマシン
135 ネットワーク
140 クライアントマシン
145、230 テナント(アプリケーション)
205 プロセッサ
210 メモリ
215 ネットワークコネクター
220、705、710 格納装置
225 TASTE(テナントアウェアストレージシェアリングエンジン)
305 メモリ制御器
310 クロック
320 バス
325 使用者インターフェイス
330 I/Oエンジン
405 ストレージリソース情報
410 格納装置アレイ
415 テナント要求事項
505 受信ロジック
510 ストレージ
515 選択ロジック
520 仮想格納装置ロジック
525 変換階層ロジック
605 クラスター選択ロジック
610 構成ロジック
615 複製ロジック
620 持続性ロジック
625 分離ロジック
630 移行ロジック
715、720、725、730、735 ノード1〜5
805、905、910、915、925、930、935 仮想格納装置
810 フラッシュ変換階層(FTL)
920、940 クラスター
945、950、955、960 ページサイズ
Claims (20)
- アプリケーションに応じて格納装置を管理するためのテナントアウェアストレージシェアリングエンジン(TASTE)であって、
利用可能な格納装置の集合に関する情報のためのストレージと、
アプリケーションから格納装置の要求事項を受信する受信ロジックと、
前記格納装置の要求事項を満たす前記利用可能な格納装置の集合の部分集合を選択する選択ロジックと、を備えることを特徴とするTASTE。 - 前記格納装置の要求事項は、前記アプリケーションのためのクラスターサイズを含み、
前記選択ロジックは、前記利用可能な格納装置の集合の前記部分集合を選択するクラスター選択ロジックを含み、
前記利用可能な格納装置の集合の前記部分集合内の格納装置の数は、前記アプリケーションのためのクラスターサイズと同一であることを特徴とする請求項1に記載のTASTE。 - 前記利用可能な格納装置の集合の前記部分集合上で論理ブロックアドレスを物理ブロックアドレスにマッピングするために、前記利用可能な格納装置の集合の前記部分集合のための変換階層を確立する変換階層ロジックを更に含むことを特徴とする請求項2に記載のTASTE。
- 前記格納装置の要求事項は、前記アプリケーションのためのページサイズを含み、
前記選択ロジックは、前記ページサイズを使用するために、前記利用可能な格納装置の集合の前記部分集合を構成する構成ロジックを含むことを特徴とする請求項1に記載のTASTE。 - 前記ページサイズに従って論理ブロックアドレスを物理ブロックアドレスにマッピングするために、前記利用可能な格納装置の集合の前記部分集合のための変換階層を確立する変換階層ロジックを更に含むことを特徴とする請求項4に記載のTASTE。
- 前記格納装置の要求事項は、前記アプリケーションのための複製因子を含み、
前記選択ロジックは、前記利用可用な格納装置の集合の前記部分集合の数に亘ってデータを複製する複製ロジックを含み、
前記部分集合の数は、前記複製因子と同一であることを特徴とする請求項1に記載のTASTE。 - 前記利用可能な格納装置の集合の前記部分集合内の第1格納装置を前記利用可能な格納装置の集合の前記部分集合内の第2格納装置のコピーとして管理するために、前記利用可可能な格納装置の集合の前記部分集合のための変換階層を確立する変換階層ロジックを更に含むことを特徴とする請求項6に記載のTASTE。
- 前記格納装置の要求事項は、前記アプリケーションのための持続性要求事項を含み、
前記選択ロジックは、前記アプリケーションからのデータが前記利用可能な格納装置の集合の前記部分集合内の閾値時間の間持続することを保証する持続性ロジックを含むことを特徴とする請求項1に記載のTASTE。 - 前記利用可能な格納装置の集合の前記部分集合上のデータが少なくとも前記閾値時間の間無効化されないようにするために、前記利用可能な格納装置の集合の前記部分集合のための変換階層を確立する変換階層ロジックを更に含むことを特徴とする請求項8に記載のTASTE。
- 前記格納装置の要求事項は、前記アプリケーションのための持続性要求事項を含み、
前記選択ロジックは、前記利用可能な格納装置の集合の前記部分集合が電力フェイルに対してデータを保護することを保証する持続性ロジックを含むことを特徴とする請求項1に記載のTASTE。 - 前記格納装置の要求事項は、前記アプリケーションのための分離要求事項を含み、
前記選択ロジックは、前記利用可能な格納装置の集合の前記部分集合が前記利用可能な格納装置の集合の第2アプリケーションで用いられる第2部分集合にオーバーラップされないことを保証する分離ロジックを含むことを特徴とする請求項1に記載のTASTE。 - 前記格納装置の要求事項は、前記アプリケーションのための移行コマンドを含み、
前記選択ロジックは、前記利用可能な格納装置の集合の前記部分集合内の第1格納装置から前記利用可能な格納装置の集合の前記部分集合内の第2格納装置にデータを移行させる移行ロジックを含むことを特徴とする請求項1に記載のTASTE。 - 前記利用可能な格納装置の集合の前記部分集合内の複数の格納装置から仮想格納装置を生成する仮想格納装置ロジックを更に含むことを特徴とする請求項1に記載のTASTE。
- 前記仮想格納装置のための変換階層を確立する変換階層ロジックを更に含むことを特徴とする請求項13に記載のTASTE。
- アプリケーションに応じて格納装置を管理するためのテナントアウェアストレージシェアリングエンジン(TASTE)の処理方法であって、
前記TASTEでアプリケーションから格納装置の要求事項の集合を受信する段階と、
利用可能な格納装置の集合を識別する段階と、
前記アプリケーションから前記格納装置の要求事項の集合を満たす前記利用可能な格納装置の集合の部分集合を選択する段階と、を有することを特徴とする方法。 - 前記TASTEでアプリケーションから格納装置の要求事項の集合を受信する段階は、前記アプリケーションのためのクラスターサイズを受信する段階を含み、
前記アプリケーションから前記格納装置の要求事項の集合を満たす前記利用可能な格納装置の集合の部分集合を選択する段階は、前記利用可能な格納装置の集合から格納装置を選択する段階を含み、
前記利用可能な格納装置の集合の前記部分集合内の格納装置の数は、前記アプリケーションのための前記クラスターサイズと同一であることを特徴とする請求項15に記載の方法。 - 前記利用可能な格納装置の集合の前記部分集合上で論理ブロックアドレスを物理ブロックアドレスにマッピングするために、前記利用可能な格納装置の集合の前記部分集合のための変換階層を確立する段階を更に含むことを特徴とする請求項16に記載の方法。
- 前記TASTEでアプリケーションから格納装置の要求事項の集合を受信する段階は、前記アプリケーションのためのページサイズを受信する段階を含み、
前記アプリケーションから前記格納装置の要求事項の集合を満たす前記利用可能な格納装置の集合の部分集合を選択する段階は、
前記利用可能な格納装置の集合から格納装置を選択する段階と、
前記アプリケーションのための前記ページサイズを使用するために前記選択された格納装置を構成する段階と、を含むことを特徴とする請求項15に記載の方法。 - 前記ページサイズに従って論理ブロックアドレスを物理ブロックアドレスにマッピングするために、前記利用可能な格納装置の集合の前記部分集合のための変換階層を確立する段階を更に含むことを特徴とする請求項18に記載の方法。
- 前記TASTEでアプリケーションから格納装置の要求事項の集合を受信する段階は、前記アプリケーションのための複製因子を受信する段階を含み、
前記アプリケーションから前記格納装置の要求事項の集合を満たす前記利用可能な格納装置の集合の部分集合を選択する段階は、各データが格納装置の数毎に格納されるように前記利用可能な格納装置の集合から格納装置を選択する段階を含み、
前記格納装置の数は、少なくとも前記アプリケーションのための前記複製因子ほど大きいことを特徴とする請求項15に記載の方法。
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