JP2005534081A - 共有ストレージを備えたマルチノード環境のためのシステムおよび方法 - Google Patents
共有ストレージを備えたマルチノード環境のためのシステムおよび方法 Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
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- G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
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Abstract
【解決手段】 マルチノード環境を提供するためのシステムおよび方法が開示される。システムおよび方法は、第1のオペレーティングシステム(300a)と関連付けられた第1のノード(306a)と、第2のオペレーティングシステムと関連付けられた第2のノードとを備える。第2のオペレーティングシステムは、第1のオペレーティングシステムから独立している。システムおよび方法は、さらに、ストレージと、第2のノードをストレージと接続する相互接続(304)と、を備える。第1のノードは、ストレージに直接アクセスし、第2のノードは、ストレージに直接アクセスする。
Description
102…ネットワーク
104A−104D…ストレージ
200A−200D…サーバ
300A−300D…サーバ
300A’−300D’…サーバ
302…ネットワーク相互接続
302A−302D…ネットワーク相互接続
304…データストレージ相互接続
304’…ストレージネットワークデバイス
304A−304B…ストレージ相互接続
306A−306D…共有ストレージ
306a−306d…ストレージデバイス
306A’−306D’…データストレージ
500…分散ロックマネージャ
502…ロックキャッシング層
504…マトリクスファイルシステム
506…SANメンバーシップサービス
508…マトリクスメンバーシップサービス
510…共有ディスク監視プローブ
512…ファイルシステムモニタ
514…サービスモニタ
516…デバイスモニタ
518…アプリケーションモニタ
520…通知エージェント
522…複製エージェント
524…マトリクス通信サービス
526…ストレージ制御層
528…擬似ストレージドライバ
Claims (19)
- マルチノード環境のためのシステムであって、
第1のオペレーティングシステムと関連付けられた第1のノードと、
第2のオペレーティングシステムと関連付けられた第2のノードであって、前記第2のオペレーティングシステムは、前記第1のオペレーティングシステムから独立している、前記第2のノードと、
ストレージと、
前記第1のノードと前記ストレージとを結合すると共に、前記第2のノードと前記ストレージとを結合する相互接続と、
を備え、
前記第1のノードは、前記ストレージに直接アクセスし、前記第2のノードは、前記ストレージに直接アクセスする、システム。 - 請求項1に記載のシステムであって、
前記第1のオペレーティングシステムは、前記第2のオペレーティングシステムと異なるオペレーティングシステムである、システム。 - 請求項1に記載のシステムであって、
前記ストレージは、コヒーレントな共有ファイルストレージである、システム。 - 請求項1に記載のシステムであって、
前記相互接続は、共有ディスク相互接続である、システム。 - 請求項1に記載のシステムであって、さらに、
前記ストレージに直接アクセスするよう動的に追加される第3のノードを備える、システム。 - 請求項1に記載のシステムであって、
前記第2のノードは、動的に分離され、もはや前記ストレージに直接アクセスしない、システム。 - 請求項1に記載のシステムであって、さらに、
前記第1および第2のノードによって直接アクセス可能であるように動的に追加される第2のストレージを備える、システム。 - 請求項1に記載のシステムであって、さらに、
第2のストレージを備え、
前記第2のストレージは、前記第1および第2のノードによって直接アクセス可能であり、前記第2のストレージは、前記第1および第2のノードによって直接アクセス不可能となるように、前記第1および第2のノードから動的に分離される、システム。 - マルチノード環境のためのシステムであって、
メンバーシップグループと関連付けられた第1のノードであって、第1のオペレーティングシステムと関連付けられた前記第1のノードと、
前記メンバーシップグループと関連付けられた第2のノードであって、前記第2のノードは第2のオペレーティングシステムと関連付けられ、前記第2のオペレーティングシステムは前記第1のオペレーティングシステムから独立している、前記第2のノードと、
前記第1および第2のノードと結合されたストレージであって、前記第1のノードおよび前記第2のノードによって直接アクセス可能である、前記ストレージと、
を備え、
前記第1のノードは、前記メンバーシップグループが変更されたか否かを判断するよう構成されている、システム。 - 請求項9に記載のシステムであって、
前記第1のノードは、前記メンバーシップグループの前記変更に動的に対応する、システム。 - マルチノード環境を管理するための方法であって、
第1のノードをメンバーシップグループと関連付ける工程であって、前記第1のノードは第1のオペレーティングシステムと関連付けられており、前記第1のノードはストレージに直接アクセスする、前記工程と、
第2のノードを前記メンバーシップグループ関連付ける工程であって、前記第2のノードは第2のオペレーティングシステムと関連付けられており、前記第2のオペレーティングシステムは前記第1のオペレーティングシステムから独立しており、前記第2のノードは前記ストレージに直接アクセスする、前記工程と、
前記メンバーシップグループが変更されたか否かを判断する工程と、
前記メンバーシップグループの前記変更に動的に対応する工程と、
を備える、方法。 - 請求項11に記載の方法であって、
前記第1のオペレーティングシステムは、前記第2のオペレーティングシステムと異なるオペレーティングシステムである、方法。 - 請求項11に記載の方法であって、
前記メンバーシップグループは、前記メンバーシップグループに第3のノードが追加されることによって変更される、方法。 - 請求項11に記載の方法であって、
第3のノードは、前記メンバーシップグループに関連付けられており、
前記メンバーシップグループは、前記メンバーシップグループから前記第3のノードが削除されることによって変更される、方法。 - 請求項11に記載の方法であって、さらに、
前記メンバーシップグループが変更された場合に、回復を実行する必要があるか否かを判断する工程を備える、方法。 - 請求項11に記載の方法であって、さらに、
前記メンバーシップグループが変更された場合に回復が必要であれば、ロックを回復する工程を備える、方法。 - 請求項11に記載の方法であって、さらに、
前記メンバーシップグループが変更された場合に、新しいロックの許可を停止する工程を備える、方法。 - マルチノード環境と関連付けられるよう構成された第1のノードのためのシステムであって、
第1のオペレーティングシステムと関連付けられるよう構成されたプロセッサであって、前記第1のオペレーティングシステムは、第2のノードの第2のオペレーティングシステムから独立しており、前記プロセッサは、さらに、メンバーシップグループが変更されたか否かを判断可能なよう構成されており、前記メンバーシップグループは、前記第1のノードおよび前記第2のノードと関連付けられており、前記プロセッサは、さらに、前記メンバーシップグループの前記変更に動的に対応可能なよう構成されている、前記プロセッサと、
前記プロセッサに結合されたストレージであって、前記プロセッサによって直接アクセスされるよう構成されると共に、前記第2のノードによって直接アクセスされるよう構成されている前記ストレージと、
を備える、システム。 - マルチノード環境と関連付けられるよう構成された第1のノードのためのコンピュータプログラム製品であって、コンピュータ読み取り可能な媒体において実現される前記コンピュータプログラム製品は、
メンバーシップグループが変更されたか否かを判断するためのコンピュータ命令であって、前記メンバーシップグループは前記第1のノードおよび第2のノードと関連付けられており、前記第1のノードは第1のオペレーティングシステムと関連付けられ、前記第2のノードは第2のオペレーティングシステムと関連付けられており、前記第1のオペレーティングシステムは前記第2のオペレーティングシステムから独立している、前記コンピュータ命令と、
前記メンバーシップグループの前記変更に動的に対応するためのコンピュータ命令と、
ストレージに直接アクセスするためのコンピュータ命令であって、前記ストレージはさらに前記第2のノードによって直接アクセス可能である、前記コンピュータ命令と、
を備える、コンピュータプログラム製品。
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US32424201P | 2001-09-21 | 2001-09-21 | |
US32419601P | 2001-09-21 | 2001-09-21 | |
US32422401P | 2001-09-21 | 2001-09-21 | |
US32422601P | 2001-09-21 | 2001-09-21 | |
US32419501P | 2001-09-21 | 2001-09-21 | |
US32424301P | 2001-09-21 | 2001-09-21 | |
US32478701P | 2001-09-24 | 2001-09-24 | |
US32719101P | 2001-10-01 | 2001-10-01 | |
PCT/US2002/029859 WO2003027903A1 (en) | 2001-09-21 | 2002-09-20 | A system and method for a multi-node environment with shared storage |
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JP2005534081A true JP2005534081A (ja) | 2005-11-10 |
JP4249622B2 JP4249622B2 (ja) | 2009-04-02 |
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JP2003529357A Pending JP2005504369A (ja) | 2001-09-21 | 2002-09-20 | マルチノード環境の中でジャーナル処理を実現するためのシステムおよび方法 |
JP2003531367A Expired - Lifetime JP4249622B2 (ja) | 2001-09-21 | 2002-09-20 | 共有ストレージを備えたマルチノード環境のためのシステムおよび方法 |
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US (8) | US20040202013A1 (ja) |
EP (2) | EP1428149B1 (ja) |
JP (2) | JP2005504369A (ja) |
CN (2) | CN1302419C (ja) |
AU (1) | AU2002341784A1 (ja) |
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