JP2016115281A - ストレージ制御装置及びストレージ制御プログラム - Google Patents
ストレージ制御装置及びストレージ制御プログラム Download PDFInfo
- Publication number
- JP2016115281A JP2016115281A JP2014255533A JP2014255533A JP2016115281A JP 2016115281 A JP2016115281 A JP 2016115281A JP 2014255533 A JP2014255533 A JP 2014255533A JP 2014255533 A JP2014255533 A JP 2014255533A JP 2016115281 A JP2016115281 A JP 2016115281A
- Authority
- JP
- Japan
- Prior art keywords
- copy
- storage
- lun
- unit
- information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0614—Improving the reliability of storage systems
- G06F3/0619—Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
-
- 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
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2002—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant
- G06F11/2007—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication media
- G06F11/201—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication media between storage system components
-
- 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
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
- G06F11/2094—Redundant storage or storage space
-
- 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
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0614—Improving the reliability of storage systems
- G06F3/0617—Improving the reliability of storage systems in relation to availability
-
- 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
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0629—Configuration or reconfiguration of storage systems
- G06F3/0635—Configuration or reconfiguration of storage systems by changing the path, e.g. traffic rerouting, path reconfiguration
-
- 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
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0646—Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
- G06F3/065—Replication mechanisms
-
- 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]
-
- 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
- G06F3/0673—Single storage device
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
Description
2,9a サーバ
2a ストレージ管理部
3,3a ストレージ装置
3b ストレージ制御装置
3c 不揮発性記憶部
4 操作端末
5 ネットワーク
6 ボリューム
7 クラスタペア
8 コピーペア
10 バックアップ部
10a 記憶部
10b 制御部
11 コピーペア情報テーブル
12 コピーペア登録部
13 コピー処理部
14 状態確認部
20 ETL
30a 記憶部
30b 制御部
31 LUN変換テーブル
32 コピー処理部
32a 判定部
32b 変換部
32c コピー部
33 情報管理部
41 メインメモリ
42 CPU
43 LANインタフェース
44 HDD
45 スーパーIO
46 DVI
47 ODD
50 CM
51 MPU
52 フラッシュメモリ
53 RAM
Claims (4)
- ストレージクラスタを構築するストレージ装置を制御するストレージ制御装置において、
コピー処理中にフェイルオーバが発生した場合に、自装置が制御するストレージ装置が、コピー指示でコピーペアについて指定された識別子を用いてコピー処理を行うマスター装置であるか否かを判定する判定部と、
前記判定部によりマスター装置でないと判定された場合に、コピーペアを指定する2つの識別子をコピー指示で指定された2つの識別子から自装置が制御するストレージ装置で前記コピーペアを指定する2つの識別子に変換する変換部と、
前記変換部により変換された2つの識別子を用いてコピー処理を行うコピー部と
を備えたことを特徴とするストレージ制御装置。 - コピー指示で指定された2つの識別子とストレージ装置で前記コピーペアを指定する2つの識別子とを対応させて記憶する記憶部をさらに備え、
前記変換部は、前記記憶部を用いて変換することを特徴とする請求項1に記載のストレージ制御装置。 - 前記変換部により変換された2つの識別子を用いてコピー処理の状況を示す情報を取得する取得部
をさらに備えたことを特徴とする請求項1又は2に記載のストレージ制御装置。 - ストレージクラスタを構築するストレージ装置を制御するストレージ制御装置に組み込まれたコンピュータに、
コピー処理中にフェイルオーバが発生した場合に、自装置が制御するストレージ装置が、コピー指示でコピーペアについて指定された識別子を用いてコピー処理を行うマスター装置であるか否かを判定し、
マスター装置でないと判定した場合に、コピーペアを指定する2つの識別子をコピー指示で指定された2つの識別子から自装置が制御するストレージ装置で前記コピーペアを指定する2つの識別子に変換し、
変換した2つの識別子を用いてコピーを行う
処理を実行させることを特徴とするストレージ制御プログラム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014255533A JP6435842B2 (ja) | 2014-12-17 | 2014-12-17 | ストレージ制御装置及びストレージ制御プログラム |
US14/927,521 US10013188B2 (en) | 2014-12-17 | 2015-10-30 | Storage control device and method of copying data in failover in storage cluster |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014255533A JP6435842B2 (ja) | 2014-12-17 | 2014-12-17 | ストレージ制御装置及びストレージ制御プログラム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016115281A true JP2016115281A (ja) | 2016-06-23 |
JP6435842B2 JP6435842B2 (ja) | 2018-12-12 |
Family
ID=56129412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014255533A Active JP6435842B2 (ja) | 2014-12-17 | 2014-12-17 | ストレージ制御装置及びストレージ制御プログラム |
Country Status (2)
Country | Link |
---|---|
US (1) | US10013188B2 (ja) |
JP (1) | JP6435842B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10872074B2 (en) | 2016-09-30 | 2020-12-22 | Microsoft Technology Licensing, Llc | Distributed availability groups of databases for data centers |
TWI789627B (zh) * | 2020-09-09 | 2023-01-11 | 神雲科技股份有限公司 | 儲存設備及其控制系統 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060031636A1 (en) * | 2004-08-04 | 2006-02-09 | Yoichi Mizuno | Method of managing storage system to be managed by multiple managers |
US20070101083A1 (en) * | 2005-10-28 | 2007-05-03 | Fujitsu Limited | Virtual storage system control apparatus, virtual storage system control program and virtual storage system control method |
US20080059735A1 (en) * | 2006-09-05 | 2008-03-06 | Hironori Emaru | Method of improving efficiency of replication monitoring |
US7457830B1 (en) * | 2004-02-27 | 2008-11-25 | Symantec Operating Corporation | Method and system of replicating data using a recovery data change log |
JP2015191385A (ja) * | 2014-03-28 | 2015-11-02 | 富士通株式会社 | 情報処理装置、ストレージシステム、およびプログラム |
JP2016115044A (ja) * | 2014-12-12 | 2016-06-23 | 富士通株式会社 | ストレージ管理装置及びストレージ管理プログラム |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004013367A (ja) | 2002-06-05 | 2004-01-15 | Hitachi Ltd | データ記憶サブシステム |
US20050114595A1 (en) | 2003-11-26 | 2005-05-26 | Veritas Operating Corporation | System and method for emulating operating system metadata to provide cross-platform access to storage volumes |
JP4646574B2 (ja) * | 2004-08-30 | 2011-03-09 | 株式会社日立製作所 | データ処理システム |
US8880480B2 (en) * | 2007-01-03 | 2014-11-04 | Oracle International Corporation | Method and apparatus for data rollback |
US9098466B2 (en) * | 2012-10-29 | 2015-08-04 | International Business Machines Corporation | Switching between mirrored volumes |
-
2014
- 2014-12-17 JP JP2014255533A patent/JP6435842B2/ja active Active
-
2015
- 2015-10-30 US US14/927,521 patent/US10013188B2/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7457830B1 (en) * | 2004-02-27 | 2008-11-25 | Symantec Operating Corporation | Method and system of replicating data using a recovery data change log |
US20060031636A1 (en) * | 2004-08-04 | 2006-02-09 | Yoichi Mizuno | Method of managing storage system to be managed by multiple managers |
JP2006048313A (ja) * | 2004-08-04 | 2006-02-16 | Hitachi Ltd | 複数の管理者から管理されるストレージシステムの管理方法 |
US20070101083A1 (en) * | 2005-10-28 | 2007-05-03 | Fujitsu Limited | Virtual storage system control apparatus, virtual storage system control program and virtual storage system control method |
JP2007122463A (ja) * | 2005-10-28 | 2007-05-17 | Fujitsu Ltd | 仮想ストレージシステム制御装置、仮想ストレージシステム制御プログラム、仮想ストレージシステム制御方法 |
US20080059735A1 (en) * | 2006-09-05 | 2008-03-06 | Hironori Emaru | Method of improving efficiency of replication monitoring |
JP2008065425A (ja) * | 2006-09-05 | 2008-03-21 | Hitachi Ltd | ストレージシステム、管理計算機及びコピーペア監視方法 |
JP2015191385A (ja) * | 2014-03-28 | 2015-11-02 | 富士通株式会社 | 情報処理装置、ストレージシステム、およびプログラム |
JP2016115044A (ja) * | 2014-12-12 | 2016-06-23 | 富士通株式会社 | ストレージ管理装置及びストレージ管理プログラム |
Also Published As
Publication number | Publication date |
---|---|
JP6435842B2 (ja) | 2018-12-12 |
US20160179418A1 (en) | 2016-06-23 |
US10013188B2 (en) | 2018-07-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6237406B2 (ja) | 情報処理装置、ストレージシステム、およびプログラム | |
US8566635B2 (en) | Methods and systems for improved storage replication management and service continuance in a computing enterprise | |
DK3179359T3 (en) | PROCEDURE FOR SENDING DATA, PROCEDURE FOR RECEIVING DATA AND STORAGE UNIT | |
JP4371724B2 (ja) | 記憶システム及び記憶装置システム | |
US11099953B2 (en) | Automatic data healing using a storage controller | |
JP5968554B2 (ja) | ディザスタリカバリ仮想化の方法及び装置 | |
US20120144110A1 (en) | Methods and structure for storage migration using storage array managed server agents | |
US11461085B2 (en) | Firmware upgrade method in multiple node storage system | |
US8677090B2 (en) | First storage apparatus and first storage apparatus control method | |
US11226746B2 (en) | Automatic data healing by I/O | |
JP6749072B2 (ja) | ストレージ管理装置及びストレージ管理プログラム | |
JP6435842B2 (ja) | ストレージ制御装置及びストレージ制御プログラム | |
WO2018011882A1 (ja) | 計算機システム及びストレージ装置の制御方法 | |
JP6230707B2 (ja) | ストレージシステム | |
JP6569476B2 (ja) | ストレージ装置、ストレージシステムおよびストレージ制御プログラム | |
US8972777B2 (en) | Method and system for storage management | |
US9626117B2 (en) | Computer system and management method for computer system | |
US11734133B2 (en) | Cluster system and fail-over control method of cluster system | |
JP2019197602A (ja) | ストレージ管理装置及びストレージ管理プログラム | |
JP2019082897A (ja) | 情報処理装置、情報処理システム及びプログラム | |
WO2014087465A1 (ja) | ストレージ装置及びストレージ装置移行方法 | |
US9838254B2 (en) | Information processing equipment, information processing method and storage medium | |
WO2016006069A1 (ja) | ストレージシステムおよび第1ストレージ装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20171113 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20180713 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180807 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180927 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20181016 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20181029 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6435842 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |