JPS61234690A - Restart processing method for trouble of exchange - Google Patents
Restart processing method for trouble of exchangeInfo
- Publication number
- JPS61234690A JPS61234690A JP7698585A JP7698585A JPS61234690A JP S61234690 A JPS61234690 A JP S61234690A JP 7698585 A JP7698585 A JP 7698585A JP 7698585 A JP7698585 A JP 7698585A JP S61234690 A JPS61234690 A JP S61234690A
- Authority
- JP
- Japan
- Prior art keywords
- state data
- exchange
- processor
- data memory
- restart processing
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
- H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
- H04Q3/54541—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme using multi-processor systems
- H04Q3/54558—Redundancy, stand-by
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
Abstract
Description
【発明の詳細な説明】
〔概要〕
各端末機器に予め状態データメモリを設けて自己の状態
データを記録させ、交換機の現用系が故障した時、此の
状態データを基にして予備系プロセッサが再開処理を行
う。[Detailed Description of the Invention] [Summary] Each terminal equipment is provided with a state data memory in advance to record its own state data, and when the active system of the exchange breaks down, the standby system processor is activated based on this state data. Perform restart processing.
（産業上の利用分野〕
本発明は二重化構成のストアードプログラム方式の交換
機とマイクロプロセッサを有する端末機器から構成され
るシステムの再開処理方法に関するものである。(Industrial Field of Application) The present invention relates to a restart processing method for a system comprising a redundant stored program exchange and a terminal device having a microprocessor.
交換機の現用系プロセッサが故障して予備系プロセッサ
へ切替へる時の従卑の再開処理に於いては故障発生前の
状態データの収集に時間がかかり、現用系プロセッサの
障害発生により障害発生時の状態データが保護されない
と云う問題点があり、此の改善が強く求められていた。When the active processor of an exchange breaks down and switches to the standby processor, it takes time to collect the state data before the failure occurs, and when a failure occurs due to the failure of the active processor, There was a problem in that the state data of the system was not protected, and there was a strong demand for improvement.
第２図は従来の交換機の障害時に於ジノる再開処理方法
の一例を示す図である。FIG. 2 is a diagram showing an example of a conventional restart processing method in the event of a fault in an exchange.
図中、■は二重化構成の交換機、２ｎは交換ａ、１の現
用系プロセッサ、２ｓば交換機１の予備系プロセッサ、
３ｎは現用系状態データメモリ、３ｓは予備系状態デー
タメモリ、４は交換機１の端末制御部、５ば切替えスイ
ッチ、６ａ’ 〜５ｎ’ は夫々端末機器、７ａ〜７ｎ
は端末機器５ａ’ 〜６ｎ゛のマイクロプロセッサであ
る。尚以下全図を通じ同一記号は同一対象物を表す。In the figure, ■ is an exchange with a duplex configuration, 2n is an active processor of exchange a, 1, 2s is a standby processor of exchange 1,
3n is an active system state data memory, 3s is a standby system state data memory, 4 is a terminal control unit of the exchange 1, 5 is a changeover switch, 6a' to 5n' are terminal devices, and 7a to 7n.
are the microprocessors of the terminal devices 5a' to 6n'. The same symbols represent the same objects throughout all the figures below.
第２図に示す様な二重化構成のストアード′プログラム
方式の交換機１とマイクロプロセ・ノサを有する端末機
器６ａ”〜５ｎ’ から構成されるシステムに於いて、
交換ａ１の運用中である現用系プロセッサ２ｎに障害が
発生した場合はスイ・ノチ５により、予備系プロセ・ノ
サ２ｓに切替えて運用を再開する。In a system as shown in FIG. 2, which is composed of a redundant stored program exchange 1 and terminal devices 6a" to 5n' each having a microprocessor,
If a failure occurs in the active processor 2n of the exchange a1, the switch 5 switches to the backup processor 2s and resumes operation.
此の再開時に切替えられた予備系プロセッサ２ｓは現用
系プロセッサ２ｎ（障害発生中）側の状態データメモリ
３ｎから予備系状態データメモリ３ｓへ故障発生前の状
態データを転送し、転送された状態データに基づき交換
機１、及び端末機器５ａ’ 〜６ｎ’ を障害発生前の
状態へ復旧させる処置をとっていた。The switched standby processor 2s at the time of restart transfers the state data before the failure occurs from the state data memory 3n of the active processor 2n (fault occurring) side to the standby state data memory 3s, and transfers the state data transferred. Based on this, measures were taken to restore the exchange 1 and the terminal equipment 5a' to 6n' to the state before the failure occurred.
然し上記従来方式は状態データ転送のため可なりの時間
を必要とする上、現用系プロセッサ２ｎ側の障害発生に
より障害発生時の状態データが保護されないと云う問題
点があった。However, the conventional method described above requires a considerable amount of time to transfer the state data, and has the problem that the state data is not protected when a fault occurs due to the occurrence of a fault on the active processor 2n side.
本発明の目的は此の様な問題点を除去した交換機の障害
時に於ける再開処理方法を提供することである。An object of the present invention is to provide a restart processing method in the event of a switch failure, which eliminates such problems.
問題点を解決するための手段は、二重化構成の交換機１
とマイクロプロセッサを有する端末機器６ａ〜６ｎから
構成されるシステムに於いて、前記端末機器６ａ〜６ｎ
に夫々状態データメモリ８ａ〜８ｎを設け、前記交換機
１の現用系が故障した時、前記交換ｓ１の予備系プロセ
ッサ２ｓにより現用系状態データメモリ３ｎに格納され
ている状態データを予備系状態データメモリ３ｓに移し
、前記端末機器６ａ〜６ｎの状態データに就いては前記
交換機１の予備系プロセッサ２ｓにより順次前記端末機
器６ａ〜６ｎを呼出して前記状態データメモリ８ａ〜８
ｎに格納されている状態データを受信して前記予備系状
態データメモリ３ｓに移して再開処理を行うことにより
構成される。The means to solve the problem is to use a duplex switch 1.
In a system comprising terminal devices 6a to 6n having a microprocessor and a microprocessor, the terminal devices 6a to 6n
are provided with state data memories 8a to 8n, respectively, and when the active system of the exchange 1 fails, the standby system processor 2s of the switch s1 transfers the state data stored in the active system state data memory 3n to the standby system state data memory. 3s, the status data of the terminal devices 6a to 6n is stored in the status data memory 8a to 8 by sequentially calling the terminal devices 6a to 6n by the standby processor 2s of the exchange 1.
It is configured by receiving the state data stored in n and transferring it to the standby state data memory 3s to perform restart processing.
本発明に依ると交換機１の現用系が故障した時、端末機
器の状態データは直接端末機器の保誉する状態データを
受信して使用するので従来方式に比し早く而も障害発生
時に起きる゛現用系状態データメモリに格納されている
状態データが壊される被害が少なくて済むと云う効果が
生まれる。According to the present invention, when the active system of the exchange 1 fails, the status data of the terminal equipment is directly received and used, so the status data maintained by the terminal equipment is directly received and used. This has the effect that the state data stored in the active system state data memory is less likely to be damaged.
第１図は本発明に依る交換機の障害時に於ける再開処理
方法の一実施例を示す図である。FIG. 1 is a diagram showing an embodiment of the restart processing method in the event of a fault in an exchange according to the present invention.
図中、６ａ〜６ｎは夫々本発明に依る端末機器、８ａ〜
８ｎは夫々端末機器６ａ〜６ｎの状態デー 。In the figure, 6a to 6n are terminal devices according to the present invention, 8a to 6n, respectively.
8n is status data of the terminal devices 6a to 6n, respectively.
タメモリである。It is a memory.
以下図に従って本発明の詳細な説明する。The present invention will be described in detail below with reference to the drawings.
本発明では各端末機器６ａ〜６ｎに夫々状態データメモ
リ８ａ〜８ｎを設け、常時自己の端末機器の状態データ
を記録・更新する様にする。In the present invention, each of the terminal devices 6a to 6n is provided with a state data memory 8a to 8n, respectively, so that the state data of the terminal device itself is constantly recorded and updated.
交換機１の現用系プロセッサ２ｎに障害が発生した場合
、切替スイッチ５を動作させて予備系プロセッサ２ｓへ
切替く、再開処理に移る。If a failure occurs in the active processor 2n of the exchange 1, the changeover switch 5 is operated to switch to the backup processor 2s, and the process moves to restart processing.
此の時予備系プロセッサ２ｓは各端末機器６ａ〜６ｎを
順次呼出して、端末機器６ａ〜６ｎ夫々の状態データメ
モリ８ａ〜８ｎに記録されている各端末機器の状態デー
タの送信を要求する。At this time, the standby processor 2s sequentially calls each terminal device 6a-6n and requests transmission of the status data of each terminal device recorded in the status data memory 8a-8n of each terminal device 6a-6n.
各端末機器に内蔵されているマイクロプロセッザ７ａ〜
７ｎは状態データメモリ８ａ〜８ｎに記録されている故
障前の自己の状態データを交換機１へ送信する。Microprocessor 7a built into each terminal device
7n transmits its own state data before the failure recorded in the state data memories 8a to 8n to the exchange 1.
此の結果、予備系状態データメモリ３ｓには各端末機器
６ａ〜６ｎの前記故障発生前の正確な状態データが格納
される。As a result, accurate state data of each terminal device 6a to 6n before the failure occurs is stored in the standby system state data memory 3s.
此の場合オンフック状態の端末機器との通信は簡単に済
むので綜合的に状態データの収集は短時間で済む可能性
がある。In this case, since communication with the terminal device in the on-hook state is easy, collecting the state data may be completed in a short time overall.
尚現用系状態データメモリ３ｎに格納されている端末機
器６ａ〜６ｎ以外の状態データは、従来方式と同様予備
系状態データメモリ３ｓに移される。Note that the status data of devices other than the terminal devices 6a to 6n stored in the active status data memory 3n is transferred to the standby status data memory 3s as in the conventional system.
此の様にして予備系プロセッサ２ｓば交換機１の状態を
障害発生前の状態に戻し、次に通常の状態データの転送
を行って正常運転に入る。In this way, the standby processor 2s returns the state of the exchange 1 to the state before the failure occurred, and then transfers normal state data and resumes normal operation.
以上詳細に説明した様に本発明によれば、プロセッサを
内蔵する端末機器に夫々状態データメモリ８ａ〜８ｎを
設けて交換機側で障害が起きた時各端末機器が保持して
いる状態データを使用して再開処理を行うので従来方式
に比し早く而も障害発生時に起きる現用系状態データメ
モリに格納されている状態データが壊される被害が少な
くて済むと云う大きい効果がある。As explained in detail above, according to the present invention, each terminal device having a built-in processor is provided with the state data memories 8a to 8n, and when a failure occurs on the exchange side, the state data held in each terminal device is used. Since the restart process is performed after the restart process is performed, it is faster than the conventional method, and has the great effect of reducing damage caused by state data stored in the active system state data memory being destroyed when a failure occurs.
第１図は本発明に依る交換機の障害時に於ける再開処理
方法の一実施例を示す図である。
第２図は従来の交換機の障害時に於ける再開処理方法の
一例を示す図である。
図中、１は二重化構成の交換機、２ｎは交換ａ１の現用
系プロセッサ、２ｓは交換機１の予備系プロセッサ、３
ｎは現用系状態データメモリ、３ｓは予備系状態データ
メモリ、４は交換機１の端末制御部、５は切替えスイッ
チ、６ａ〜６ｎは夫々本発明の端末機器、６ ａｌ 〜
５ｎ’ は夫々端末機器、７ａ〜７ｎは端末機器６ａ〜
６ｎ、ｅ ａｌ 〜６ｎ″のマイクロプロセッサ、８ａ
〜８ｎは夫々端末６ａ〜６ｎの状態データメモリである
。FIG. 1 is a diagram showing an embodiment of the restart processing method in the event of a fault in an exchange according to the present invention. FIG. 2 is a diagram showing an example of a conventional restart processing method in the event of a fault in an exchange. In the figure, 1 is an exchange with a duplex configuration, 2n is an active processor of exchange a1, 2s is a standby processor of exchange 1, and 3
n is an active system state data memory, 3s is a standby system state data memory, 4 is a terminal control unit of the exchange 1, 5 is a changeover switch, 6a to 6n are terminal devices of the present invention, and 6 al to
5n' are terminal devices, 7a to 7n are terminal devices 6a to 7n, respectively.
6n, e al ~6n'' microprocessor, 8a
-8n are status data memories of the terminals 6a-6n, respectively.
Claims (1)
末機器（６ａ〜６ｎ）から構成されるシステムに於いて
、 前記端末機器（６ａ〜６ｎ）に夫々状態データメモリ（
８ａ〜８ｎ）を設け、 前記交換機（１）の現用系が故障した時、 前記交換機（１）の予備系プロセッサ（２ｓ）により現
用系状態データメモリ（３ｎ）に格納されている状態デ
ータを予備系状態データメモリ（３ｓ）に移し、 前記端末機器（６ａ〜６ｎ）の状態データに就いては前
記交換機（１）の予備系プロセッサ（２ｓ）により順次
前記端末機器（６ａ〜６ｎ）を呼出して前記状態データ
メモリ（８ａ〜８ｎ）に格納されている状態データを受
信して前記予備系状態データメモリ（３ｓ）に移して再
開処理を行うことを特徴とする交換機の障害時に於ける
再開処理方法。[Scope of Claims] In a system comprising a duplex exchange 1 and terminal devices (6a to 6n) each having a microprocessor, each of the terminal devices (6a to 6n) has a state data memory (
8a to 8n), and when the active system of the exchange (1) fails, the status data stored in the active system status data memory (3n) is saved as a backup by the backup system processor (2s) of the exchange (1). The state data of the terminal equipment (6a to 6n) is transferred to the system state data memory (3s), and the standby processor (2s) of the exchange (1) sequentially calls the terminal equipment (6a to 6n). A restart processing method in the event of a fault in an exchange, characterized in that the state data stored in the state data memory (8a to 8n) is received and transferred to the standby state data memory (3s) to perform restart processing. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7698585A JPS61234690A (en) | 1985-04-11 | 1985-04-11 | Restart processing method for trouble of exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7698585A JPS61234690A (en) | 1985-04-11 | 1985-04-11 | Restart processing method for trouble of exchange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61234690A true JPS61234690A (en) | 1986-10-18 |
Family
ID=13621070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7698585A Pending JPS61234690A (en) | 1985-04-11 | 1985-04-11 | Restart processing method for trouble of exchange |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61234690A (en) |
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|---|---|---|---|---|
| JP2018537876A (en) * | 2015-09-10 | 2018-12-20 | マニュファクチャリング・リソーシズ・インターナショナル・インコーポレーテッド | System and method for system detection of display errors |
| US10908863B2 (en) | 2018-07-12 | 2021-02-02 | Manufacturing Resources International, Inc. | System and method for providing access to co-located operations data for an electronic display |
| US11137847B2 (en) | 2019-02-25 | 2021-10-05 | Manufacturing Resources International, Inc. | Monitoring the status of a touchscreen |
| US11402940B2 (en) | 2019-02-25 | 2022-08-02 | Manufacturing Resources International, Inc. | Monitoring the status of a touchscreen |
| US11921010B2 (en) | 2021-07-28 | 2024-03-05 | Manufacturing Resources International, Inc. | Display assemblies with differential pressure sensors |
| US11965804B2 (en) | 2021-07-28 | 2024-04-23 | Manufacturing Resources International, Inc. | Display assemblies with differential pressure sensors |
| US11972672B1 (en) | 2022-10-26 | 2024-04-30 | Manufacturing Resources International, Inc. | Display assemblies providing open and unlatched alerts, systems and methods for the same |
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-
1985
- 1985-04-11 JP JP7698585A patent/JPS61234690A/en active Pending
Cited By (15)
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|---|---|---|---|---|
| US10353785B2 (en) | 2015-09-10 | 2019-07-16 | Manufacturing Resources International, Inc. | System and method for systemic detection of display errors |
| US11093355B2 (en) | 2015-09-10 | 2021-08-17 | Manufacturing Resources International, Inc. | System and method for detection of display errors |
| JP2018537876A (en) * | 2015-09-10 | 2018-12-20 | マニュファクチャリング・リソーシズ・インターナショナル・インコーポレーテッド | System and method for system detection of display errors |
| US11928380B2 (en) | 2018-07-12 | 2024-03-12 | Manufacturing Resources International, Inc. | System and method for providing access to co-located operations data for an electronic display |
| US10908863B2 (en) | 2018-07-12 | 2021-02-02 | Manufacturing Resources International, Inc. | System and method for providing access to co-located operations data for an electronic display |
| US11989476B2 (en) | 2018-07-12 | 2024-05-21 | Manufacturing Resources International, Inc. | Systems and methods for remotely monitoring electronic displays |
| US11243733B2 (en) | 2018-07-12 | 2022-02-08 | Manufacturing Resources International, Inc. | System and method for providing access to co-located operations data for an electronic display |
| US11455138B2 (en) | 2018-07-12 | 2022-09-27 | Manufacturing Resources International, Inc. | System and method for providing access to co-located operations data for an electronic display |
| US11614911B2 (en) | 2018-07-12 | 2023-03-28 | Manufacturing Resources International, Inc. | System and method for providing access to co-located operations data for an electronic display |
| US11402940B2 (en) | 2019-02-25 | 2022-08-02 | Manufacturing Resources International, Inc. | Monitoring the status of a touchscreen |
| US11644921B2 (en) | 2019-02-25 | 2023-05-09 | Manufacturing Resources International, Inc. | Monitoring the status of a touchscreen |
| US11137847B2 (en) | 2019-02-25 | 2021-10-05 | Manufacturing Resources International, Inc. | Monitoring the status of a touchscreen |
| US11921010B2 (en) | 2021-07-28 | 2024-03-05 | Manufacturing Resources International, Inc. | Display assemblies with differential pressure sensors |
| US11965804B2 (en) | 2021-07-28 | 2024-04-23 | Manufacturing Resources International, Inc. | Display assemblies with differential pressure sensors |
| US11972672B1 (en) | 2022-10-26 | 2024-04-30 | Manufacturing Resources International, Inc. | Display assemblies providing open and unlatched alerts, systems and methods for the same |
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