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WO2009063556A1 - 伝送装置、切替処理方法および切替処理プログラム - Google Patents

伝送装置、切替処理方法および切替処理プログラム Download PDF

Info

Publication number
WO2009063556A1
WO2009063556A1 PCT/JP2007/072032 JP2007072032W WO2009063556A1 WO 2009063556 A1 WO2009063556 A1 WO 2009063556A1 JP 2007072032 W JP2007072032 W JP 2007072032W WO 2009063556 A1 WO2009063556 A1 WO 2009063556A1
Authority
WO
WIPO (PCT)
Prior art keywords
cpu
liu
switchover processing
switchover
transmission device
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.)
Ceased
Application number
PCT/JP2007/072032
Other languages
English (en)
French (fr)
Inventor
Yoshiyuki Maeda
Yumiko Ogata
Taku Yoshida
Seiji Miyata
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to PCT/JP2007/072032 priority Critical patent/WO2009063556A1/ja
Priority to JP2009540998A priority patent/JP4957806B2/ja
Publication of WO2009063556A1 publication Critical patent/WO2009063556A1/ja
Priority to US12/662,369 priority patent/US8462652B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G06F11/3409—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 for performance assessment
    • G06F11/3433—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 for performance assessment for load management
    • 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
    • H04L69/40—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass for recovering from a failure of a protocol instance or entity, e.g. service redundancy protocols, protocol state redundancy or protocol service redirection
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/069—Management of faults, events, alarms or notifications using logs of notifications; Post-processing of notifications

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
  • Stored Programmes (AREA)
  • Multi Processors (AREA)
  • Computer And Data Communications (AREA)

Abstract

　光伝送装置は、第一ＬＩＵのＣＰＵ内で動作するファームウェア、および第二ＬＩＵのＣＰＵ内で動作するファームウェアにより、それぞれＯＳを介してＣＰＵの負荷状態を定期的に計測する。そして、各ＬＩＵのファームウェアにより計測されたＣＰＵの負荷状態に応じて、マスタＣＰＵの切替制御を実行する。例えば、第一ＬＩＵのＣＰＵよりも第二ＬＩＵのＣＰＵの負荷状態が軽い場合には、第一ＬＩＵにおいて、所定のポートの切替制御を行うマスタＣＰＵをスレーブＣＰＵに切り替え、第二ＬＩＵにおいて、この所定のポートに関するスレーブＣＰＵをマスタＣＰＵに切り替えるように設定を動的に変更する。
PCT/JP2007/072032 2007-11-13 2007-11-13 伝送装置、切替処理方法および切替処理プログラム Ceased WO2009063556A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2007/072032 WO2009063556A1 (ja) 2007-11-13 2007-11-13 伝送装置、切替処理方法および切替処理プログラム
JP2009540998A JP4957806B2 (ja) 2007-11-13 2007-11-13 伝送装置、切替処理方法および切替処理プログラム
US12/662,369 US8462652B2 (en) 2007-11-13 2010-04-13 Transmission device and switchover processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/072032 WO2009063556A1 (ja) 2007-11-13 2007-11-13 伝送装置、切替処理方法および切替処理プログラム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/662,369 Continuation US8462652B2 (en) 2007-11-13 2010-04-13 Transmission device and switchover processing method

Publications (1)

Publication Number Publication Date
WO2009063556A1 true WO2009063556A1 (ja) 2009-05-22

Family

ID=40638412

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/072032 Ceased WO2009063556A1 (ja) 2007-11-13 2007-11-13 伝送装置、切替処理方法および切替処理プログラム

Country Status (3)

Country Link
US (1) US8462652B2 (ja)
JP (1) JP4957806B2 (ja)
WO (1) WO2009063556A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4906686B2 (ja) * 2007-11-19 2012-03-28 三菱電機株式会社 仮想マシンサーバサイジング装置及び仮想マシンサーバサイジング方法及び仮想マシンサーバサイジングプログラム
FR2959835B1 (fr) * 2010-05-10 2012-06-15 Airbus Operations Sas Systeme de commande de vol et aeronef le comportant
US10142124B2 (en) * 2012-05-24 2018-11-27 Infineon Technologies Ag System and method to transmit data over a bus system
CN115952111B (zh) * 2022-12-29 2025-11-28 苏州盛科科技有限公司 一种aps切换方法、装置、电子设备及计算机可读存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004088929A1 (ja) * 2003-03-28 2004-10-14 Fujitsu Limited 端局中継装置、中継方法
JP2004533142A (ja) * 2001-03-12 2004-10-28 ルミナス ネットワークス インコーポレイテッド 動的割り当てリングの保護および復元技術における帯域幅確保の再利用
JP2006094311A (ja) * 2004-09-27 2006-04-06 Fujitsu Ltd 冗長組切替処理順序制御方法及びシステム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3166135B2 (ja) 1992-07-13 2001-05-14 横河電機株式会社 冗長化システム
JPH08202672A (ja) 1995-01-23 1996-08-09 Nissin Electric Co Ltd 分散型マルチプロセッシングシステム
JPH11259258A (ja) 1998-03-13 1999-09-24 Hitachi Koki Co Ltd 分散処理式プリンタサーバシステム
JP2002202959A (ja) 2000-12-28 2002-07-19 Hitachi Ltd 動的な資源分配をする仮想計算機システム
US6718084B1 (en) * 2001-05-10 2004-04-06 Axsun Technologies, Inc. Integrated optical line card protection module
US7436291B2 (en) * 2006-01-03 2008-10-14 Alcatel Lucent Protection of devices in a redundant configuration
JP4888174B2 (ja) * 2007-03-16 2012-02-29 富士通株式会社 光伝送装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004533142A (ja) * 2001-03-12 2004-10-28 ルミナス ネットワークス インコーポレイテッド 動的割り当てリングの保護および復元技術における帯域幅確保の再利用
WO2004088929A1 (ja) * 2003-03-28 2004-10-14 Fujitsu Limited 端局中継装置、中継方法
JP2006094311A (ja) * 2004-09-27 2006-04-06 Fujitsu Ltd 冗長組切替処理順序制御方法及びシステム

Also Published As

Publication number Publication date
US8462652B2 (en) 2013-06-11
JP4957806B2 (ja) 2012-06-20
JPWO2009063556A1 (ja) 2011-03-31
US20100205398A1 (en) 2010-08-12

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