JP4401895B2 - 計算機システム、計算機及びそのプログラム。 - Google Patents

計算機システム、計算機及びそのプログラム。 Download PDF

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Publication number
JP4401895B2
JP4401895B2 JP2004232042A JP2004232042A JP4401895B2 JP 4401895 B2 JP4401895 B2 JP 4401895B2 JP 2004232042 A JP2004232042 A JP 2004232042A JP 2004232042 A JP2004232042 A JP 2004232042A JP 4401895 B2 JP4401895 B2 JP 4401895B2
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storage device
computer
control
copy
transmission path
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Japanese (ja)
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JP2006048578A5 (2
JP2006048578A (ja
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友理 平岩
晋広 牧
和久 宮田
雅英 佐藤
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Hitachi Ltd
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Hitachi Ltd
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Priority to JP2004232042A priority Critical patent/JP4401895B2/ja
Priority to US10/964,761 priority patent/US7441145B2/en
Publication of JP2006048578A publication Critical patent/JP2006048578A/ja
Publication of JP2006048578A5 publication Critical patent/JP2006048578A5/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/202—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 processing functionality is redundant
    • G06F11/2023—Failover techniques
    • G06F11/2028—Failover techniques eliminating a faulty processor or activating a spare
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3466—Performance evaluation by tracing or monitoring
    • G06F11/3495—Performance evaluation by tracing or monitoring for systems

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Debugging And Monitoring (AREA)
JP2004232042A 2004-08-09 2004-08-09 計算機システム、計算機及びそのプログラム。 Expired - Fee Related JP4401895B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004232042A JP4401895B2 (ja) 2004-08-09 2004-08-09 計算機システム、計算機及びそのプログラム。
US10/964,761 US7441145B2 (en) 2004-08-09 2004-10-15 Failure monitoring for storage systems constituting multiple stages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004232042A JP4401895B2 (ja) 2004-08-09 2004-08-09 計算機システム、計算機及びそのプログラム。

Publications (3)

Publication Number Publication Date
JP2006048578A JP2006048578A (ja) 2006-02-16
JP2006048578A5 JP2006048578A5 (2) 2007-02-01
JP4401895B2 true JP4401895B2 (ja) 2010-01-20

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US (1) US7441145B2 (2)
JP (1) JP4401895B2 (2)

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US11816043B2 (en) 2018-06-25 2023-11-14 Alibaba Group Holding Limited System and method for managing resources of a storage device and quantifying the cost of I/O requests
US10921992B2 (en) 2018-06-25 2021-02-16 Alibaba Group Holding Limited Method and system for data placement in a hard disk drive based on access frequency for improved IOPS and utilization efficiency
US10996886B2 (en) 2018-08-02 2021-05-04 Alibaba Group Holding Limited Method and system for facilitating atomicity and latency assurance on variable sized I/O
US11327929B2 (en) 2018-09-17 2022-05-10 Alibaba Group Holding Limited Method and system for reduced data movement compression using in-storage computing and a customized file system
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US10970212B2 (en) * 2019-02-15 2021-04-06 Alibaba Group Holding Limited Method and system for facilitating a distributed storage system with a total cost of ownership reduction for multiple available zones
US11061834B2 (en) 2019-02-26 2021-07-13 Alibaba Group Holding Limited Method and system for facilitating an improved storage system by decoupling the controller from the storage medium
US10891065B2 (en) 2019-04-01 2021-01-12 Alibaba Group Holding Limited Method and system for online conversion of bad blocks for improvement of performance and longevity in a solid state drive
US10922234B2 (en) 2019-04-11 2021-02-16 Alibaba Group Holding Limited Method and system for online recovery of logical-to-physical mapping table affected by noise sources in a solid state drive
US10908960B2 (en) 2019-04-16 2021-02-02 Alibaba Group Holding Limited Resource allocation based on comprehensive I/O monitoring in a distributed storage system
US11169873B2 (en) 2019-05-21 2021-11-09 Alibaba Group Holding Limited Method and system for extending lifespan and enhancing throughput in a high-density solid state drive
US10860223B1 (en) 2019-07-18 2020-12-08 Alibaba Group Holding Limited Method and system for enhancing a distributed storage system by decoupling computation and network tasks
US11074124B2 (en) 2019-07-23 2021-07-27 Alibaba Group Holding Limited Method and system for enhancing throughput of big data analysis in a NAND-based read source storage
US11126561B2 (en) 2019-10-01 2021-09-21 Alibaba Group Holding Limited Method and system for organizing NAND blocks and placing data to facilitate high-throughput for random writes in a solid state drive
US11617282B2 (en) 2019-10-01 2023-03-28 Alibaba Group Holding Limited System and method for reshaping power budget of cabinet to facilitate improved deployment density of servers
US11449455B2 (en) 2020-01-15 2022-09-20 Alibaba Group Holding Limited Method and system for facilitating a high-capacity object storage system with configuration agility and mixed deployment flexibility
US11150986B2 (en) 2020-02-26 2021-10-19 Alibaba Group Holding Limited Efficient compaction on log-structured distributed file system using erasure coding for resource consumption reduction
US11200114B2 (en) 2020-03-17 2021-12-14 Alibaba Group Holding Limited System and method for facilitating elastic error correction code in memory
US11385833B2 (en) 2020-04-20 2022-07-12 Alibaba Group Holding Limited Method and system for facilitating a light-weight garbage collection with a reduced utilization of resources
US11281575B2 (en) 2020-05-11 2022-03-22 Alibaba Group Holding Limited Method and system for facilitating data placement and control of physical addresses with multi-queue I/O blocks
US11461262B2 (en) 2020-05-13 2022-10-04 Alibaba Group Holding Limited Method and system for facilitating a converged computation and storage node in a distributed storage system
US11494115B2 (en) 2020-05-13 2022-11-08 Alibaba Group Holding Limited System method for facilitating memory media as file storage device based on real-time hashing by performing integrity check with a cyclical redundancy check (CRC)
US11218165B2 (en) 2020-05-15 2022-01-04 Alibaba Group Holding Limited Memory-mapped two-dimensional error correction code for multi-bit error tolerance in DRAM
US11556277B2 (en) 2020-05-19 2023-01-17 Alibaba Group Holding Limited System and method for facilitating improved performance in ordering key-value storage with input/output stack simplification
US11507499B2 (en) 2020-05-19 2022-11-22 Alibaba Group Holding Limited System and method for facilitating mitigation of read/write amplification in data compression
US11263132B2 (en) 2020-06-11 2022-03-01 Alibaba Group Holding Limited Method and system for facilitating log-structure data organization
US11354200B2 (en) 2020-06-17 2022-06-07 Alibaba Group Holding Limited Method and system for facilitating data recovery and version rollback in a storage device
US11422931B2 (en) 2020-06-17 2022-08-23 Alibaba Group Holding Limited Method and system for facilitating a physically isolated storage unit for multi-tenancy virtualization
US11354233B2 (en) 2020-07-27 2022-06-07 Alibaba Group Holding Limited Method and system for facilitating fast crash recovery in a storage device
US11372774B2 (en) 2020-08-24 2022-06-28 Alibaba Group Holding Limited Method and system for a solid state drive with on-chip memory integration
US11487465B2 (en) 2020-12-11 2022-11-01 Alibaba Group Holding Limited Method and system for a local storage engine collaborating with a solid state drive controller
US11734115B2 (en) 2020-12-28 2023-08-22 Alibaba Group Holding Limited Method and system for facilitating write latency reduction in a queue depth of one scenario
US11416365B2 (en) 2020-12-30 2022-08-16 Alibaba Group Holding Limited Method and system for open NAND block detection and correction in an open-channel SSD
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US11476874B1 (en) 2021-05-14 2022-10-18 Alibaba Singapore Holding Private Limited Method and system for facilitating a storage server with hybrid memory for journaling and data storage

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JP2006048578A (ja) 2006-02-16
US7441145B2 (en) 2008-10-21
US20060031709A1 (en) 2006-02-09

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