DE69626052D1 - System und Verfahren zum Verteilen der Belastung eines Datei-Servers - Google Patents

System und Verfahren zum Verteilen der Belastung eines Datei-Servers

Info

Publication number
DE69626052D1
DE69626052D1 DE69626052T DE69626052T DE69626052D1 DE 69626052 D1 DE69626052 D1 DE 69626052D1 DE 69626052 T DE69626052 T DE 69626052T DE 69626052 T DE69626052 T DE 69626052T DE 69626052 D1 DE69626052 D1 DE 69626052D1
Authority
DE
Germany
Prior art keywords
distributing
load
file server
file
server
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.)
Expired - Fee Related
Application number
DE69626052T
Other languages
English (en)
Other versions
DE69626052T2 (de
Inventor
Hiroshi Yoshida
Tatsuji Munaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69626052D1 publication Critical patent/DE69626052D1/de
Publication of DE69626052T2 publication Critical patent/DE69626052T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/18—File system types
    • G06F16/182—Distributed file systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
    • G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
    • G06F9/505—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals considering the load
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5083—Techniques for rebalancing the load in a distributed system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
    • H04L67/1004—Server selection for load balancing
    • H04L67/1008—Server selection for load balancing based on parameters of servers, e.g. available memory or workload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
    • H04L67/1004—Server selection for load balancing
    • H04L67/101—Server selection for load balancing based on network conditions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
    • H04L67/1004—Server selection for load balancing
    • H04L67/1023—Server selection for load balancing based on a hash applied to IP addresses or costs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/56—Provisioning of proxy services
    • H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
    • H04N21/23103—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion using load balancing strategies, e.g. by placing or distributing content on different disks, different memories or different servers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
    • H04N21/23116—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion involving data replication, e.g. over plural servers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2209/00—Indexing scheme relating to G06F9/00
    • G06F2209/50—Indexing scheme relating to G06F9/50
    • G06F2209/5019—Workload prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
    • H04L67/10015—Access to distributed or replicated servers, e.g. using brokers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
    • H04L67/1004—Server selection for load balancing
    • H04L67/1012—Server selection for load balancing based on compliance of requirements or conditions with available server resources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/329—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the application layer [OSI layer 7]
DE69626052T 1995-12-26 1996-11-21 System und Verfahren zum Verteilen der Belastung eines Datei-Servers Expired - Fee Related DE69626052T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7338806A JPH09179820A (ja) 1995-12-26 1995-12-26 負荷分散方式及び方法
JP33880695 1995-12-26

Publications (2)

Publication Number Publication Date
DE69626052D1 true DE69626052D1 (de) 2003-03-06
DE69626052T2 DE69626052T2 (de) 2004-01-22

Family

ID=18321648

Family Applications (5)

Application Number Title Priority Date Filing Date
DE69629218T Expired - Fee Related DE69629218T2 (de) 1995-12-26 1996-11-21 System und Verfahren um die Belastung einer Mehrzahl von Datei-Servern zu verteilen
DE69628769T Expired - Fee Related DE69628769T2 (de) 1995-12-26 1996-11-21 System und Verfahren um die Belastung von Datei-Server zu verteilen
DE69626052T Expired - Fee Related DE69626052T2 (de) 1995-12-26 1996-11-21 System und Verfahren zum Verteilen der Belastung eines Datei-Servers
DE69628682T Expired - Fee Related DE69628682T2 (de) 1995-12-26 1996-11-21 System und Verfahren um die Belastung einer Mehrzahl von Datei-Servern zu verteilen
DE69619213T Expired - Fee Related DE69619213T2 (de) 1995-12-26 1996-11-21 System und Verfahren zur Lastverteilung eines Datei-Servers

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69629218T Expired - Fee Related DE69629218T2 (de) 1995-12-26 1996-11-21 System und Verfahren um die Belastung einer Mehrzahl von Datei-Servern zu verteilen
DE69628769T Expired - Fee Related DE69628769T2 (de) 1995-12-26 1996-11-21 System und Verfahren um die Belastung von Datei-Server zu verteilen

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69628682T Expired - Fee Related DE69628682T2 (de) 1995-12-26 1996-11-21 System und Verfahren um die Belastung einer Mehrzahl von Datei-Servern zu verteilen
DE69619213T Expired - Fee Related DE69619213T2 (de) 1995-12-26 1996-11-21 System und Verfahren zur Lastverteilung eines Datei-Servers

Country Status (5)

Country Link
US (1) US6401121B1 (de)
EP (5) EP1054324B1 (de)
JP (1) JPH09179820A (de)
DE (5) DE69629218T2 (de)
HK (4) HK1032646A1 (de)

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JPH09179820A (ja) 1997-07-11
DE69626052T2 (de) 2004-01-22
HK1032646A1 (en) 2001-07-27
EP1054324B1 (de) 2003-07-23
EP0782072A1 (de) 1997-07-02
DE69628769T2 (de) 2004-05-19
US6401121B1 (en) 2002-06-04
EP1054323B1 (de) 2003-06-18
EP0782072B1 (de) 2002-02-13
EP1054324A3 (de) 2001-11-07
EP1054323A2 (de) 2000-11-22
HK1041070A1 (en) 2002-06-28
EP1152337B1 (de) 2003-01-29
DE69619213D1 (de) 2002-03-21
DE69629218T2 (de) 2004-04-22
DE69619213T2 (de) 2002-11-07
DE69628769D1 (de) 2003-07-24
EP1074913A3 (de) 2001-11-07
DE69629218D1 (de) 2003-08-28
DE69628682D1 (de) 2003-07-17
EP1074913B1 (de) 2003-06-11
EP1054323A3 (de) 2001-11-07
EP1054324A2 (de) 2000-11-22
HK1033189A1 (en) 2001-08-17
EP1074913A2 (de) 2001-02-07
DE69628682T2 (de) 2004-04-29
HK1032651A1 (en) 2001-07-27

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