JP5632010B2 - ブロブとしての仮想ハードドライブ管理 - Google Patents
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- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
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- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0604—Improving or facilitating administration, e.g. storage management
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
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- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
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- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0661—Format or protocol conversion arrangements
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- G—PHYSICS
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- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0662—Virtualisation aspects
- G06F3/0664—Virtualisation aspects at device level, e.g. emulation of a storage device or system
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0683—Plurality of storage devices
- G06F3/0686—Libraries, e.g. tape libraries, jukebox
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
- G06F15/161—Computing infrastructure, e.g. computer clusters, blade chassis or hardware partitioning
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
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Description
Claims (14)
- クラウドコンピューティングプラットフォームにおいてブロブとしての仮想ハードドライブを管理するコンピュータ実装方法であって:
一つまたはそれ以上のアプリケーションに対して仮想ハードドライブとして公開されるブロブをブロブストア内に作成するステップと、
前記仮想ハードドライブをマウントするステップであり、前記一つまたはそれ以上のアプリケーションから前記仮想ハードドライブに対する読み出し及び書き込み要求は、前記ブロブに対してコミットされる、ステップと、
前記仮想ハードドライブへの読み出し及び書き込み要求を管理するステップと、を含み、
前記管理は:
アプリケーションプログラミングインターフェースを使用してアプリケーションによって生成された要求をインターセプトする段階であり、前記アプリケーションプログラミングインターフェースは、前記仮想ハードドライブへのアクセスをサポートする、段階と、
前記アプリケーションによって生成された前記要求をブロブ指令に変換する段階であり、前記ブロブ指令は、ブロブインターフェースを介した前記ブロブへのアクセスをサポートする、段階と、
前記ブロブ指令が前記ブロブストアで実行されるように、前記ブロブ指令を前記ブロブインターフェースに対して通信する段階と、
に基づいて行われる、
ことを特徴とするコンピュータ実装方法。 - 前記一つまたはそれ以上のアプリケーションは、仮想マシン上で実行され、かつ、
前記読み出し及び書き込み要求は、レガシーアプリケーションである、
請求項1に記載のコンピュータ実装方法。 - 前記レガシーアプリケーションは、
N−T−F−SファイルシステムまたはF−A−Tファイルシステムの内の少なくとも一つを含んでいる、
請求項2に記載のコンピュータ実装方法。 - ブロブは、前記ブロブストアに対する前記ブロブインターフェースを介してアクセスされ、かつ、操作され、
前記ブロブストアはレプリケーションをサポートする耐久性クラウドストレージシステムである、
請求項1に記載のコンピュータ実装方法。 - 前記一つまたはそれ以上のアプリケーションから選択された少なくとも一つのアプリケーションは、前記アプリケーションインターフェースと前記ブロブインターフェースの両方を介してブロブにアクセスし、前記ブロブは、前記ブロブインターフェースを介して、アップロード、ダウンロード、又は、デバッグされる、
請求項1に記載のコンピュータ実装方法。 - 所定の期間後に終了するブロブリースを介して、アプリケーションのためのブロブに対して排他的書き込みアクセスが提供され、かつ、
他のアプリケーションが前記ブロブから読み出すことが許可されている間、前記アプリケーションは、前記リースの有効性に基いて条件的に前記ブロブに書き込む、
請求項1に記載のコンピュータ実装方法。 - クラウドコンピューティングプラットフォーム内で仮想ハードドライブをブロブとして管理する方法を実行する命令を格納した一つまたはそれ以上のコンピュータで読取り可能な媒体であって、前記方法は:
前記クラウドコンピューティングプラットフォーム内の仮想マシン上で実行しているアプリケーションから、仮想ハードドライブに対するI/O要求を受け取るステップと、
前記仮想ハードドライブに対するI/O要求をドライバによって管理するステップと、を含み、
前記管理するステップは、前記仮想ハードドライブに関連するローカルキャッシュにアクセスする段階であり、前記ローカルキャッシュはブロブストア内のデータに対応するデータを保管している段階に基づき、
読み出し要求が前記ローカルキャッシュに基づいて実行され、かつ、書き込み要求が、
アプリケーションプログラミングインターフェースを使用してアプリケーションによって生成された前記書き込み要求をインターセプトする段階であり、前記アプリケーションプログラミングインターフェースは、前記仮想ハードドライブへのアクセスをサポートする、段階と、
前記アプリケーションによって生成された前記書き込み要求をブロブ指令に変換する段階であり、前記ブロブ指令は、ブロブインターフェースを介した前記ブロブへのアクセスをサポートする、段階と、
前記ブロブ指令が前記ブロブストアで実行されるように、前記ブロブ指令を前記ブロブインターフェースに対して通信する段階と、
に基づいて実行される、
ことを特徴とする媒体。 - 以前の書き込みを、前記クラウドコンピューティングプラットフォーム内に依然として残っている同一のデータに対する古い書き込みによって上書きすることを防止するために、シーケンス番号が前記I/O要求と関連付けられており、
前記ドライバーは、前記ブロブストアによりアクノリッジされていない以前の書き込みを無視するために、前記シーケンス番号を増加させる、
請求項7に記載のコンピュータで読取り可能な媒体。 - 前記ドライバーは、前記ブロブストア内の前記ブロブに対して重なった書き込み要求を命令し、かつ、並行して前記ブロブストア内の前記ブロブに対して重ならない書き込み要求を送付する、
請求項8に記載のコンピュータで読取り可能な媒体。 - 前記ローカルキャッシュの更新は、前記ブロブストアからアクノリッジが受信された後、又は、前記ブロブストアへの書き込み要求と並行して、のいずれかに発生し、前記ブロブストアからアクノリッジが受信された後に前記更新が可能である、
請求項7に記載のコンピュータで読取り可能な媒体。 - 仮想ハードドライブをブロブとして管理するクラウドコンピューティングプラットフォームであって:
データを読み出し、及び、書き込むために仮想ハードドライブにアクセスするアプリケーションを実装する仮想マシンを実行するように構成されたファブリックコンピュータと;
仮想ハードドライブとして前記アプリケーションに公開されたブロブを格納するように構成されたブロブストアと、
を含み、
アプリケーションインターフェースとブロブインターフェースが、ブロブと仮想ハードドライブに対するアクセスを可能にし、
ブロブにアクセスすることは、
アプリケーションプログラミングインターフェースを使用してアプリケーションによって生成された要求をインターセプトする段階であり、前記アプリケーションプログラミングインターフェースは、前記仮想ハードドライブへのアクセスをサポートする、段階と、
前記アプリケーションによって生成された前記要求をブロブ指令に変換する段階であり、前記ブロブ指令は、ブロブインターフェースを介した前記ブロブへのアクセスをサポートする、段階と、
前記ブロブ指令が前記ブロブストアで実行されるように、前記ブロブ指令を前記ブロブインターフェースに対して通信する段階と、
を含む、
ことを特徴とするクラウドコンピューティングプラットフォーム。 - 前記ファブリックコンピュータは、
ブロブデータをキャッシュするローカルキャッシュと、
ブロブ指令を格納するブロブライブラリーと、
仮想ハードドライブI/O命令をブロブ指令に翻訳するドライバと、を含む、
請求項11に記載のクラウドコンピューティングプラットフォーム。 - 前記ローカルキャッシュは、各データブロックに対して前記データブロックを使用する前に前記データブロック内にエラーが存在するか否かを判別する巡回冗長検査コードを格納する、
請求項12に記載のクラウドコンピューティングプラットフォーム。 - 前記アプリケーションが、前記ローカルキャッシュ内に格納されたデータを使用して要求を完結することが可能なように、前記ローカルキャッシュと前記ブロブが同期される、
請求項13に記載のクラウドコンピューティングプラットフォーム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/619,307 US8516137B2 (en) | 2009-11-16 | 2009-11-16 | Managing virtual hard drives as blobs |
US12/619,307 | 2009-11-16 | ||
PCT/US2010/054701 WO2011059811A2 (en) | 2009-11-16 | 2010-10-29 | Managing virtual hard drives as blobs |
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Publication Number | Publication Date |
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JP2013511104A JP2013511104A (ja) | 2013-03-28 |
JP2013511104A5 JP2013511104A5 (ja) | 2013-11-28 |
JP5632010B2 true JP5632010B2 (ja) | 2014-11-26 |
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Application Number | Title | Priority Date | Filing Date |
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JP2012539922A Active JP5632010B2 (ja) | 2009-11-16 | 2010-10-29 | ブロブとしての仮想ハードドライブ管理 |
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Country | Link |
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US (3) | US8516137B2 (ja) |
EP (1) | EP2502149B1 (ja) |
JP (1) | JP5632010B2 (ja) |
KR (1) | KR101795087B1 (ja) |
CN (1) | CN102612686B (ja) |
HK (1) | HK1173527A1 (ja) |
WO (1) | WO2011059811A2 (ja) |
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HK1173527A1 (en) | 2013-05-16 |
US10628086B2 (en) | 2020-04-21 |
KR20120104209A (ko) | 2012-09-20 |
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