JP4975439B2 - 電子メール・メッセージ添付物の単一インスタンス・バックアップ - Google Patents
電子メール・メッセージ添付物の単一インスタンス・バックアップ Download PDFInfo
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- JP4975439B2 JP4975439B2 JP2006538123A JP2006538123A JP4975439B2 JP 4975439 B2 JP4975439 B2 JP 4975439B2 JP 2006538123 A JP2006538123 A JP 2006538123A JP 2006538123 A JP2006538123 A JP 2006538123A JP 4975439 B2 JP4975439 B2 JP 4975439B2
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- 238000000034 method Methods 0.000 claims description 32
- 239000000284 extract Substances 0.000 claims 2
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- 230000003139 buffering effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 17
- 230000006870 function Effects 0.000 description 10
- 238000012986 modification Methods 0.000 description 7
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- 230000007246 mechanism Effects 0.000 description 4
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- 238000012545 processing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1448—Management of the data involved in backup or backup restore
- G06F11/1453—Management of the data involved in backup or backup restore using de-duplication of the data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/07—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail characterised by the inclusion of specific contents
- H04L51/08—Annexed information, e.g. attachments
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Transfer Between Computers (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Description
Claims (9)
- コンピュータ・システムのバックアップ・アプリケーションによりコンピュータ・システムがメール・サーバ上の複数の電子メール・メッセージをバックアップ媒体へバックアップする方法であって、
前記方法は、
前記複数の電子メール・メッセージの各電子メール・メッセージについて、
(a)前記各電子メール・メッセージが添付物を含むか否かを判定するステップと、
(b)前記各電子メール・メッセージが添付物を含むと判定された場合には、前記各電子メール・メッセージからメタデータを抽出して、前記抽出したメタデータを、前記バックアップ・アプリケーションの添付物インデックスにおける、前記添付物に対応するエントリ内にバッファリングし、前記各電子メール・メッセージと前記抽出したメタデータを、バックアップ媒体に添付物なしで格納するステップと、
(c)前記各電子メール・メッセージが添付物を含まないと判定された場合には、前記各電子メール・メッセージをバックアップ媒体に格納するステップと
を実行する方法であり、
前記方法は、全ての前記複数の電子メール・メッセージについてステップ(a)〜(c)を実行した後に、
(d)各添付物に対応する、前記添付物インデックスの各エントリについて、前記添付物それぞれの1つのコピーのみを、対応するメタデータと一緒に、前記バックアップ媒体へ格納するステップ
をさらに実行することを含み、
前記電子メール・メッセージの少なくとも2通は同一の添付物を含み、前記ステップ(d)は、前記同一の添付物については1つのコピーを、前記バックアップ媒体へ格納するように作用し、
前記添付物インデックスの各エントリは各添付物に関連づけられ、各エントリは、前記各添付物を含む1またはそれ以上の電子メール・メッセージに関連づけられるメタデータを含む、
ことを特徴とする方法。 - 前記添付物の格納されたそれぞれのコピーは、前記メタデータに基づくファイル名で格納されることを特徴とする請求項1に記載の方法。
- 前記メタデータがメール・フォルダIDを含む請求項1乃至請求項2に記載の方法。
- 前記メタデータがメッセージ・タイムを含む請求項1乃至請求項3に記載の方法。
- 前記メタデータが記録番号を含む請求項1乃至請求項4に記載の方法。
- 前記メタデータが前記添付物の所有者を含む請求項1乃至請求項5に記載の方法。
- 前記複数の電子メール・メッセージを前記メール・サーバに前記バックアップ媒体から復元するステップをさらに含み、前記複数の電子メール・メッセージを復元するステップは、前記複数の電子メール・メッセージの各電子メール・メッセージについて、
(I)前記各電子メール・メッセージが添付物を含むか否かを判定するステップと、
(II)前記各電子メール・メッセージが添付物を含むと判定された場合には、前記各電子メール・メッセージから抽出されたメタデータを読み出し、前記添付物インデックスにおける、前記添付物に対応する前記エントリ内に前記メタデータをバッファリングし、前記バックアップ媒体から前記各電子メール・メッセージを復元するステップと、
(III)前記各電子メール・メッセージが添付物を含まないと判定された場合には、前記各電子メール・メッセージを、前記バックアップ媒体から復元するステップと
を含み、
前記方法は、全ての前記複数の電子メール・メッセージについてステップ(I)〜(III)を実行した後に、
各添付物に対応する、前記添付物インデックスの各エントリについて、前記各エントリに含まれるメタデータを用いることによって前記各添付物を復元すべき1以上の電子メール・メッセージを判定して、且つ、前記1以上の判定された電子メール・メッセージのそれぞれに対して、前記添付物それぞれの1つのコピーを復元するステップ
をさらに実行することを含む
ことを特徴とする請求項1乃至請求項6に記載の方法。 - 前記請求項1乃至請求項7に記載された方法を実行可能なメール・サーバより構成されるシステム。
- コンピュータに前記請求項1乃至請求項7に記載された方法を実行させるためのプログラムを記録したコンピュータ読み取り可能な記憶媒体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/698,092 US7251680B2 (en) | 2003-10-31 | 2003-10-31 | Single instance backup of email message attachments |
US10/698,092 | 2003-10-31 | ||
PCT/US2004/035033 WO2005046149A1 (en) | 2003-10-31 | 2004-10-22 | Single instance backup of email message attachments |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007513404A JP2007513404A (ja) | 2007-05-24 |
JP4975439B2 true JP4975439B2 (ja) | 2012-07-11 |
Family
ID=34573259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006538123A Expired - Lifetime JP4975439B2 (ja) | 2003-10-31 | 2004-10-22 | 電子メール・メッセージ添付物の単一インスタンス・バックアップ |
Country Status (7)
Country | Link |
---|---|
US (1) | US7251680B2 (ja) |
EP (1) | EP1690388B1 (ja) |
JP (1) | JP4975439B2 (ja) |
CN (1) | CN1894912B (ja) |
DE (1) | DE602004026625D1 (ja) |
HK (1) | HK1094923A1 (ja) |
WO (1) | WO2005046149A1 (ja) |
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US7117247B2 (en) * | 2001-04-24 | 2006-10-03 | Ricoh Company, Ltd. | System, computer program product and method for storing information in an application service provider via e-mails |
US20020198944A1 (en) * | 2001-06-20 | 2002-12-26 | Moss Pamela M. | Method for distributing large files to multiple recipients |
JP2003067306A (ja) * | 2001-08-24 | 2003-03-07 | Hitachi Ltd | 電子メールの蓄積管理方法 |
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JP2005505039A (ja) * | 2001-09-28 | 2005-02-17 | コムヴォールト・システムズ・インコーポレーテッド | 情報記憶装置にオブジェクトをアーカイブする装置及び方法 |
US20040133645A1 (en) * | 2002-06-28 | 2004-07-08 | Massanelli Joseph A. | Systems and methods for capturing and archiving email |
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US20050050146A1 (en) * | 2003-08-29 | 2005-03-03 | Ali Jani | Mail management system and method |
US8880610B2 (en) * | 2003-09-11 | 2014-11-04 | International Business Machines Corporation | Managing locally initiated electronic mail attached documents |
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2003
- 2003-10-31 US US10/698,092 patent/US7251680B2/en active Active
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2004
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- 2004-10-22 CN CN2004800374235A patent/CN1894912B/zh not_active Expired - Lifetime
- 2004-10-22 DE DE602004026625T patent/DE602004026625D1/de not_active Expired - Lifetime
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DE602004026625D1 (de) | 2010-05-27 |
CN1894912A (zh) | 2007-01-10 |
US20050114450A1 (en) | 2005-05-26 |
EP1690388A1 (en) | 2006-08-16 |
WO2005046149A1 (en) | 2005-05-19 |
JP2007513404A (ja) | 2007-05-24 |
CN1894912B (zh) | 2010-04-14 |
EP1690388B1 (en) | 2010-04-14 |
HK1094923A1 (en) | 2007-04-13 |
US7251680B2 (en) | 2007-07-31 |
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