JP6231661B2 - ストレージ装置 - Google Patents
ストレージ装置 Download PDFInfo
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- JP6231661B2 JP6231661B2 JP2016511257A JP2016511257A JP6231661B2 JP 6231661 B2 JP6231661 B2 JP 6231661B2 JP 2016511257 A JP2016511257 A JP 2016511257A JP 2016511257 A JP2016511257 A JP 2016511257A JP 6231661 B2 JP6231661 B2 JP 6231661B2
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- 238000012545 processing Methods 0.000 claims description 71
- 230000015654 memory Effects 0.000 claims description 42
- 230000006854 communication Effects 0.000 claims description 41
- 238000004891 communication Methods 0.000 claims description 38
- 238000007726 management method Methods 0.000 claims description 12
- 239000004065 semiconductor Substances 0.000 claims description 9
- 238000004148 unit process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 40
- 230000008569 process Effects 0.000 description 39
- 230000005540 biological transmission Effects 0.000 description 21
- 230000004044 response Effects 0.000 description 16
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- 230000008859 change Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000010365 information processing Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 102220475340 DNA replication licensing factor MCM2_S41A_mutation Human genes 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
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Classifications
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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
- G06F11/0703—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
- G06F11/0793—Remedial or corrective actions
-
- 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
-
- 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
- G06F11/0703—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
- 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
- G06F11/0727—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 in a storage system, e.g. in a DASD or network based storage system
-
- 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
- G06F11/0703—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
- G06F11/0751—Error or fault detection not based on redundancy
-
- 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
- G06F11/0703—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
- G06F11/079—Root cause analysis, i.e. error or fault diagnosis
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Computer Hardware Design (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Debugging And Monitoring (AREA)
- Hardware Redundancy (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
Description
Claims (1)
- 上位装置に記憶領域を提供するストレージ装置であって、
前記上位装置と通信する第1通信制御部であって、通信用半導体集積回路を有する第1通信制御部と、
記憶装置と通信する第2通信制御部と、
前記第1通信制御部および前記第2通信制御部に使用されるメモリ部と、
前記第1通信制御部が前記上位装置から受領したコマンドを処理して、前記第2通信制御部を介して前記記憶装置にデータを読み書きし、前記コマンドの処理結果を前記第1通信制御部から前記上位装置へ送信するプロセッサ部であって、複数のマイクロプロセッサを有するプロセッサ部と、
を備え、
前記通信用半導体集積回路は、
前記上位装置との通信を担当する複数の第1回路部と、
前記複数の第1回路部のうち接続先の第1回路部を制御し、前記上位装置から受領する入出力要求内のコマンドを解析する複数の第2回路部であって、前記入出力要求に含まれる複数のコマンドの処理を他の第2回路部と分担する複数の第2回路部と、
前記複数の第1回路部と前記複数の第2回路部を予め規定される接続関係に基づいて接続する共通接続部と、
前記複数の第1回路部および前記複数の第2回路部のいずれかで障害が発生した場合、前記障害の発生した回路部に関連する関連回路部であって処理停止が必要な停止対象の関連回路部を、前記複数の第1回路部および前記複数の第2回路部の中から検出し、前記検出した停止対象の関連回路部での処理を停止させる障害管理部と、
を含み、
前記複数の第2回路部は、前記複数のマイクロプロセッサのうちいずれか所定のマイクロプロセッサに対して、前記上位装置から受領したコマンドの実行を依頼することができる、
ストレージ装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2014/059710 WO2015151239A1 (ja) | 2014-04-02 | 2014-04-02 | 通信用半導体集積回路、ストレージ装置およびストレージ装置の障害管理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015151239A1 JPWO2015151239A1 (ja) | 2017-04-13 |
JP6231661B2 true JP6231661B2 (ja) | 2017-11-15 |
Family
ID=54239605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016511257A Active JP6231661B2 (ja) | 2014-04-02 | 2014-04-02 | ストレージ装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10055279B2 (ja) |
JP (1) | JP6231661B2 (ja) |
WO (1) | WO2015151239A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7512763B2 (ja) | 2020-08-21 | 2024-07-09 | 富士通株式会社 | ファームウェア試験装置、ファームウェア試験方法およびファームウェア試験プログラム |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5148432A (en) * | 1988-11-14 | 1992-09-15 | Array Technology Corporation | Arrayed disk drive system and method |
US5335352A (en) * | 1990-09-24 | 1994-08-02 | Emc Corporation | Reconfigurable, multi-function data storage system controller selectively operable as an input channel adapter and a data storage unit adapter |
US5771367A (en) * | 1992-12-17 | 1998-06-23 | International Business Machines Corporation | Storage controller and method for improved failure recovery using cross-coupled cache memories and nonvolatile stores |
JP3264465B2 (ja) * | 1993-06-30 | 2002-03-11 | 株式会社日立製作所 | 記憶システム |
JP3714613B2 (ja) * | 2001-12-12 | 2005-11-09 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 記憶装置、該記憶装置を含む情報処理装置および情報記憶システムのリカバリ方法 |
US20030135577A1 (en) * | 2001-12-19 | 2003-07-17 | Weber Bret S. | Dual porting serial ATA disk drives for fault tolerant applications |
US6928509B2 (en) * | 2002-08-01 | 2005-08-09 | International Business Machines Corporation | Method and apparatus for enhancing reliability and scalability of serial storage devices |
JP2005222379A (ja) * | 2004-02-06 | 2005-08-18 | Hitachi Ltd | ディスクアレイ装置およびその障害回避制御方法 |
JP4377279B2 (ja) * | 2004-05-06 | 2009-12-02 | 株式会社日立製作所 | ストレージシステム、コンピュータシステム、およびストレージシステムの設定方法 |
US7836204B2 (en) * | 2005-06-01 | 2010-11-16 | International Business Machines Corporation | Apparatus, system, and method for accessing a preferred path through a storage controller |
JP5089896B2 (ja) | 2006-03-17 | 2012-12-05 | 株式会社日立製作所 | マイクロプロセッサの負荷分散機能を備えたストレージシステム |
JP2007280258A (ja) * | 2006-04-11 | 2007-10-25 | Hitachi Ltd | 記憶制御装置 |
US7681089B2 (en) * | 2007-02-20 | 2010-03-16 | Dot Hill Systems Corporation | Redundant storage controller system with enhanced failure analysis capability |
JP2009104420A (ja) * | 2007-10-23 | 2009-05-14 | Hitachi Ltd | 記憶制御装置及び記憶装置の障害検出方法 |
JP4977583B2 (ja) * | 2007-11-22 | 2012-07-18 | 株式会社日立製作所 | 記憶制御装置及び記憶制御装置の制御方法 |
JP5153392B2 (ja) * | 2008-03-11 | 2013-02-27 | 株式会社日立製作所 | 記憶制御装置及び方法 |
JP5212471B2 (ja) | 2008-06-02 | 2013-06-19 | 富士通株式会社 | データ処理システム、データ処理方法およびデータ処理プログラム |
JP2009294758A (ja) | 2008-06-03 | 2009-12-17 | Hitachi Ltd | 仮想計算機システム及びホストバスアダプタ用ドライバプログラム |
JP4693893B2 (ja) * | 2008-11-25 | 2011-06-01 | 株式会社日立製作所 | 記憶制御装置及び記憶制御装置の制御方法 |
JP5533252B2 (ja) * | 2010-05-21 | 2014-06-25 | 富士通株式会社 | ディスクアレイ装置及びディスクアレイ装置の制御方法 |
US9218257B2 (en) * | 2012-05-24 | 2015-12-22 | Stec, Inc. | Methods for managing failure of a solid state device in a caching storage |
JP5959733B2 (ja) * | 2013-04-23 | 2016-08-02 | 株式会社日立製作所 | ストレージシステムおよびストレージシステムの障害管理方法 |
-
2014
- 2014-04-02 US US15/121,794 patent/US10055279B2/en active Active
- 2014-04-02 JP JP2016511257A patent/JP6231661B2/ja active Active
- 2014-04-02 WO PCT/JP2014/059710 patent/WO2015151239A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20170017540A1 (en) | 2017-01-19 |
WO2015151239A1 (ja) | 2015-10-08 |
US10055279B2 (en) | 2018-08-21 |
JPWO2015151239A1 (ja) | 2017-04-13 |
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