JP2000132343A5 - - Google Patents
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- JP2000132343A5 JP2000132343A5 JP1999162044A JP16204499A JP2000132343A5 JP 2000132343 A5 JP2000132343 A5 JP 2000132343A5 JP 1999162044 A JP1999162044 A JP 1999162044A JP 16204499 A JP16204499 A JP 16204499A JP 2000132343 A5 JP2000132343 A5 JP 2000132343A5
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- logical volume
- storage device
- storage
- partial area
- cpu
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- 230000000875 corresponding Effects 0.000 claims 2
- 230000005012 migration Effects 0.000 claims 1
Claims (7)
コピー元の記憶装置システムにおいて、コピー元の記憶装置システム上の論理ボリュームの部分的な領域の指定を受け付け、指定を受け付けた論理ボリュームの部分的な領域のデータを、コピー先の記憶装置システム上の論理ボリュームに前記ＣＰＵを介さずに転送し、
コピー先の記憶装置において、コピー元の記憶装置システムから転送された前
記部分的な領域のデータを、コピー先の記憶装置システム上の論理ボリュームに
書き込むことを特徴とするリモートコピー方法。A method for performing a remote copy between two storage device systems used as an external storage device of a CPU that issues an access request to a logical volume, comprising:
In the copy source storage system, the specification of the partial area of the logical volume on the copy source storage system is received, and the data of the partial area of the logical volume for which the specification has been received is stored in the copy destination storage system. To the logical volume without passing through the CPU,
In the copy destination storage device, a remote copy method characterized by writing the data of the partial area transferred from the copy source storage device system to a logical volume on the copy destination storage device system.
コピー先の記憶装置システムにおいて、コピー元の記憶装置システム上の論理ボリュームの部分的な領域の指定を受け付け、指定を受け付けたコピー元の記憶装置システム上の論理ボリュームの部分的な領域のデータを、コピー元の記憶装置システム上の論理ボリュームから前記ＣＰＵを介さずに読み出し、コピー先の記憶装置システム上の論理ボリュームに書き込むことを特徴とする移行コピー方法。A method for performing a migration copy for migrating data between two storage systems used as an external storage of a CPU that issues an access request to a logical volume, comprising:
In the copy destination storage system, the specification of the partial area of the logical volume on the copy source storage system is received, and the data of the partial area of the logical volume on the copy source storage system that has received the specification is received. Migrating from a logical volume on a copy source storage device system to a logical volume on a copy destination storage device system without using the CPU.
複数の記憶装置と、
前記複数の記憶装置によって形成されるアドレス空間上に前記論理ボリュームをマッピングし、前記ＣＰＵが発行した論理ボリュームに対するアクセス要求に従って、当該論理ボリュームをマッピングした前記記憶装置のアドレス空間にアクセスする制御装置とを備え、
前記制御装置は、
ユーザより指定された、前記論理ボリュームの部分的な領域を管理する管理手段と、
前記管理手段が管理している論理ボリュームの部分的な領域のデータを、他の記憶装置システム上の論理ボリュームに前記ＣＰＵを介さずにコピーする手段とを有することを特徴とする記憶装置システム。A storage device system used as an external storage device of a CPU that issues an access request to a logical volume,
A plurality of storage devices;
A control device that maps the logical volume on an address space formed by the plurality of storage devices, and accesses an address space of the storage device to which the logical volume is mapped, according to an access request for the logical volume issued by the CPU; With
The control device includes:
Management means for managing a partial area of the logical volume specified by a user;
Means for copying data in a partial area of the logical volume managed by said management means to a logical volume on another storage apparatus system without passing through said CPU.
複数の記憶装置と、
前記複数の記憶装置によって形成されるアドレス空間上に前記論理ボリュームをマッピングし、前記ＣＰＵが発行した論理ボリュームに対するアクセス要求に従って、論理ボリュームをマッピングした前記記憶装置のアドレス空間にアクセスする制御装置とを備え、
前記制御装置は、
ユーザより指定された、他の記憶装置システム上の論理ボリュームの部分的な領域を管理する管理手段と、
前記管理手段が管理している前記他の記憶装置システム上の論理ボリュームの部分的な領域のデータを、前記他の記憶装置システムから、前記記憶装置システム上の論理ボリュームに前記ＣＰＵを介さずにコピーする手段とを有することを特徴とする記憶装置システム。A storage device system used as an external storage device of a CPU that issues an access request to a logical volume,
A plurality of storage devices;
A control unit that maps the logical volume on an address space formed by the plurality of storage devices and accesses the address space of the storage device to which the logical volume is mapped according to an access request for the logical volume issued by the CPU. Prepare
The control device includes:
Management means for managing a partial area of a logical volume on another storage system specified by a user;
The data of the partial area of the logical volume on said other storage system the management means manages, from the another storage system, without going through the CPU to the logical volume on the storage system And a copying device.
各記憶装置システムは、
複数の記憶装置と、
前記複数の記憶装置によって形成されるアドレス空間上に前記論理ボリュームをマッピングし、前記ＣＰＵが発行した論理ボリュームに対するアクセス要求に従って、当該論理ボリュームをマッピングした前記記憶装置のアドレス空間にアクセスする制御装置とを備え、
前記複数の記憶装置システムのうちの、第１の記憶装置システムの前記制御装置は、ユーザより指定された、第１の記憶装置システム上の論理ボリュームの部分的な領域を管理する手段と、
管理している論理ボリュームの部分的な領域のデータを、前記複数の記憶装置システムのうちの第２の記憶装置システム上の論理ボリュームに前記ＣＰＵを介さずにコピーする手段とを有し、
前記第２の記憶装置システムの前記制御装置は、
前記部分的な領域のデータがコピーされる第２の記憶装置システム上の論理ボリュームに、前記部分的な領域の容量相当のアドレス空間をマッピングすることを特徴とする情報システム。An information system including a plurality of storage device systems used as external storage devices of a CPU that issues an access request to a logical volume,
Each storage system
A plurality of storage devices;
A control device that maps the logical volume on an address space formed by the plurality of storage devices, and accesses an address space of the storage device to which the logical volume is mapped, according to an access request for the logical volume issued by the CPU; With
Means for managing a partial area of a logical volume on the first storage device system specified by a user, wherein the control device of the first storage device system among the plurality of storage device systems;
Means for copying data of a partial area of a managed logical volume to a logical volume on a second storage device system of the plurality of storage device systems without passing through the CPU,
The control device of the second storage device system includes:
An information system, wherein an address space corresponding to the capacity of the partial area is mapped to a logical volume on a second storage device system to which data of the partial area is copied.
前記制御装置は、前記部分的な領域のデータをコピーする前記他の記憶装置システム上の論理ボリュームに、前記部分的な領域の容量相当のアドレス空間をマッピングすることを特徴とする記憶装置システム。The storage device system according to claim 3, wherein
The storage device system , wherein the control device maps an address space corresponding to the capacity of the partial area to a logical volume on the another storage apparatus system that copies the data of the partial area.
前記管理手段は、前記部分的な領域を、固定長の領域単位に管理することを特徴とする記憶装置システム。5. The storage device system according to claim 3, wherein:
The storage system according to claim 1 , wherein the management unit manages the partial area in fixed-length area units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11162044A JP2000132343A (en) | 1998-08-20 | 1999-06-09 | Storage device system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10-233860 | 1998-08-20 | ||
| JP23386098 | 1998-08-20 | ||
| JP11162044A JP2000132343A (en) | 1998-08-20 | 1999-06-09 | Storage device system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004059981A Division JP4375062B2 (en) | 1998-08-20 | 2004-03-04 | Storage system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000132343A JP2000132343A (en) | 2000-05-12 |
| JP2000132343A5 true JP2000132343A5 (en) | 2004-10-28 |
Family
ID=26487970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11162044A Pending JP2000132343A (en) | 1998-08-20 | 1999-06-09 | Storage device system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000132343A (en) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6766430B2 (en) * | 2000-07-06 | 2004-07-20 | Hitachi, Ltd. | Data reallocation among storage systems |
| US6546457B1 (en) * | 2000-09-29 | 2003-04-08 | Emc Corporation | Method and apparatus for reconfiguring striped logical devices in a disk array storage |
| US6938122B2 (en) | 2001-01-23 | 2005-08-30 | Emc Corporation | Remote mirroring in a switched environment |
| JP4041656B2 (en) | 2001-03-02 | 2008-01-30 | 株式会社日立製作所 | Storage system and data transmission / reception method in storage system |
| US6976139B2 (en) | 2001-11-14 | 2005-12-13 | Emc Corporation | Reversing a communication path between storage devices |
| US6862632B1 (en) | 2001-11-14 | 2005-03-01 | Emc Corporation | Dynamic RDF system for transferring initial data between source and destination volume wherein data maybe restored to either volume at same time other data is written |
| JP2003162378A (en) | 2001-11-26 | 2003-06-06 | Hitachi Ltd | Method for duplicating data |
| JP2003296147A (en) | 2002-04-08 | 2003-10-17 | Hitachi Ltd | Volume management method and device |
| JP2003316616A (en) | 2002-04-24 | 2003-11-07 | Hitachi Ltd | Computer system |
| JP2004013215A (en) | 2002-06-03 | 2004-01-15 | Hitachi Ltd | Storage system, storage sub-system, and information processing system including them |
| JP2004302556A (en) * | 2003-03-28 | 2004-10-28 | Hitachi Ltd | Data sharing method between a plurality of computer systems, and disk controller |
| JP2004302713A (en) * | 2003-03-31 | 2004-10-28 | Hitachi Ltd | Storage system and its control method |
| JP4537022B2 (en) * | 2003-07-09 | 2010-09-01 | 株式会社日立製作所 | A data processing method, a storage area control method, and a data processing system that limit data arrangement. |
| US9489150B2 (en) | 2003-08-14 | 2016-11-08 | Dell International L.L.C. | System and method for transferring data between different raid data storage types for current data and replay data |
| CN101566931B (en) | 2003-08-14 | 2011-05-18 | 克姆佩棱特科技公司 | Virtual disk drive system and method |
| JP2005235040A (en) * | 2004-02-23 | 2005-09-02 | Hottolink:Kk | Data management method and data management system |
| JP4582297B2 (en) * | 2004-06-25 | 2010-11-17 | 日本電気株式会社 | Replication system, apparatus, method, and program |
| JP4575059B2 (en) * | 2004-07-21 | 2010-11-04 | 株式会社日立製作所 | Storage device |
| JP4389772B2 (en) * | 2004-12-03 | 2009-12-24 | 日本電気株式会社 | Computer system and backup method |
| JP4566808B2 (en) * | 2005-04-21 | 2010-10-20 | 株式会社日立製作所 | Information processing system, storage system, and information processing method |
| JP2006309506A (en) * | 2005-04-28 | 2006-11-09 | Fujitsu Ltd | Method, program and device for remote copy processing |
| JP4827564B2 (en) * | 2006-03-15 | 2011-11-30 | 株式会社日立製作所 | How to display the copy pair status |
| JP4842720B2 (en) | 2006-06-29 | 2011-12-21 | 株式会社日立製作所 | Storage system and data replication method |
| JP2008192058A (en) * | 2007-02-07 | 2008-08-21 | Nec Corp | File remote copying device, method, and program |
| JP4604068B2 (en) * | 2007-07-09 | 2010-12-22 | 株式会社日立製作所 | Storage device |
| US8468292B2 (en) | 2009-07-13 | 2013-06-18 | Compellent Technologies | Solid state drive data storage system and method |
| US9146851B2 (en) | 2012-03-26 | 2015-09-29 | Compellent Technologies | Single-level cell and multi-level cell hybrid solid state drive |
| JP6915459B2 (en) | 2017-08-30 | 2021-08-04 | 富士通株式会社 | Information processing equipment, information processing systems and programs |
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1999
- 1999-06-09 JP JP11162044A patent/JP2000132343A/en active Pending
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