JPS6385939A - Information processing system - Google Patents
Information processing systemInfo
- Publication number
- JPS6385939A JPS6385939A JP61230133A JP23013386A JPS6385939A JP S6385939 A JPS6385939 A JP S6385939A JP 61230133 A JP61230133 A JP 61230133A JP 23013386 A JP23013386 A JP 23013386A JP S6385939 A JPS6385939 A JP S6385939A
- Authority
- JP
- Japan
- Prior art keywords
- service processor
- active
- processing unit
- central processing
- cpu
- 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
- 230000010365 information processing Effects 0.000 title claims description 6
- 238000004891 communication Methods 0.000 claims abstract description 15
- 230000005856 abnormality Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
Landscapes
- Hardware Redundancy (AREA)
- Multi Processors (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は情報処理システムに関し、特に現用系と予備系
を持ち、予備系をソフトウェアを含めて待機状態にする
情報処理システムに関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an information processing system, and more particularly to an information processing system that has an active system and a backup system, and puts the backup system, including software, in a standby state.
処理する現用系に対して、予備系ではパッチジョブのみ
を動かし、現用系ダウン後は予備系に現用系と同一のＱ
ＬＴＰを人手介入によりロードし起動していた。The backup system runs only the patch job for the active system that processes it, and after the active system goes down, the backup system has the same Q as the active system.
LTP was loaded and started by manual intervention.
上述した従来のシステムは、デューゾレソクスシステム
と称しているもので、現用系ダウン後予備系でのＱＬＴ
Ｐロードに人手介入や、予備系でのＱＬＴＰの実行前の
前処理を必要とした。、このため。The conventional system described above is called the Dusolesox system, which performs QLT on the standby system after the working system goes down.
It required manual intervention for P loading and preprocessing before executing QLTP in the backup system. ,For this reason.
業務停止から再開迄時間がかかるという問題や不切替え
に人間の判断と介入が必要であるという問題があった。There were problems in that it took a long time to resume operations after work was stopped, and that human judgment and intervention were required for non-switching operations.
本発明の目的は従来のもののこのような問題点を解決し
、システム構築費を安価にし、現用系がダウンした場合
短時間で予備系が再開できる情報処理システムを提供す
ることにある。SUMMARY OF THE INVENTION An object of the present invention is to provide an information processing system that solves the above-mentioned problems of the conventional system, reduces system construction costs, and allows a standby system to be restarted in a short time when the active system goes down.
本発明によれば、現用系の中央処理装置と予・備系の中
央処理装置の間をオンラインアダプタで結合し、且つ現
用系のサービスプロセッサと予備系のサービスプロセッ
サの間に通信手段を設け、予前記現用系の中央処理装置
は監視プログラム手段を用いて予備系の中央処理装置へ
前記オンラインアダプタを介して通信を行い、前記予備
系の中央処理装置は前記通信の一定時間内の受信を監視
し。According to the present invention, the active system central processing unit and the backup/standby system central processing unit are connected by an online adapter, and a communication means is provided between the active system service processor and the standby system service processor, The active central processing unit uses a monitoring program means to communicate with the backup central processing unit via the online adapter, and the backup central processing unit monitors reception of the communication within a certain period of time. death.
一定時間内に前記通信を受信しなければ予備系のサービ
スプロセッサを介して現用系のサービスプロセッサへ現
用系の完全停止要求を出し、該現用系のサービスプロセ
ッサは現用系を完全に停止さ動することを特徴とする情
報処理システムが得られる。If the communication is not received within a certain period of time, a request to completely stop the active system is issued to the active system service processor via the standby system service processor, and the active system service processor completely stops the active system. An information processing system characterized by this can be obtained.
次に９本発明について図面を参照して説明する。 Next, nine aspects of the present invention will be described with reference to the drawings.
第１図は本発明の一実施例の構成図を示し、現用系は主
記憶装置１．中央処理装置（以後ＣＰＵと略す）２及び
サービスプロセッサ（以後ｓＶＰと略す）６を含み、予
備系は主記憶装置３．中央処理装置（ＣＰＵ ） ４お
よびサービスプロセッサ（ＳＶＰ）７を含んでおり、
ＣＰＵ ２とＣＰＵ ４とはオンラインアダプタ５で接
続されている。FIG. 1 shows a configuration diagram of an embodiment of the present invention, in which the active system is a main memory 1. It includes a central processing unit (hereinafter abbreviated as CPU) 2 and a service processor (hereinafter abbreviated as sVP) 6, and the backup system includes a main memory 3. It includes a central processing unit (CPU) 4 and a service processor (SVP) 7,
CPU 2 and CPU 4 are connected via online adapter 5.
主記憶装置１上のオンライントランザクションジョブプ
ログラム（映糧ＱＬＴＰ ８４！Ｓ−） １１を用いて
ＣＰＵ ２は通信処理装置１０から入力された電文ヲ、
ｄ−＜レーティングシステム（以後ＱＳと略ス）１３を
介して受信し、磁気ディスク処理装置８を介して読出し
た磁気ディスク装置９のデータと前記電文内のデータと
を併合して処理する。そして。Using the online transaction job program (video QLTP 84!S-) 11 on the main storage device 1, the CPU 2 reads the message input from the communication processing device 10,
d-<The data in the magnetic disk device 9 received via the rating system (hereinafter abbreviated as QS) 13 and read out via the magnetic disk processing device 8 and the data in the message are combined and processed. and.
処理結果を磁気ディスク装置９上に更新のため書込むと
ともに１通信処理装置１０を介して端末（図示していな
い）に処理結果を編集して送信する。The processing results are written on the magnetic disk device 9 for updating, and the processing results are edited and sent to a terminal (not shown) via one communication processing device 10.
また、予備系ではオペレーティングシステムＱＳ３３の
制御のもとてバッチジョブを実行する。Furthermore, the standby system executes batch jobs under the control of the operating system QS33.
更にＱＳ３３の制御のもとに監視プログラム３２が起動
され、監視プログラム３２は現用系と同一のオンライン
トランデクジョンジョブプログラムＱＬＴＰ ３１をロ
ードし、磁気ディスク装置９上のファイル名をＱＬＴＰ
３１上で仮オープンし念り、端末迄のアクセスノ９ス
をＱＬＴＰ ３１上で仮オープンして。Furthermore, the monitoring program 32 is started under the control of the QS 33, the monitoring program 32 loads the same online tranduction job program QLTP 31 as the active system, and changes the file name on the magnetic disk device 9 to QLTP.
I tentatively opened it on QLTP 31, and then temporarily opened the access to the terminal on QLTP 31.
ＱＬＴＰ ３１を実行直前の待機状態にしている。QLTP 31 is placed in a standby state immediately before execution.
一方、現用系のＱＬＴＰ １１は４秒間隔でＱＬＴＰ
１１自身が正常に動作している旨の通知を行う。この通
知を受取った監視プログラム１２を用いてＣＰＵ２はオ
ンラインアダプタ５を介して予備系のＣＰＵ４に“工Ａ
ＭＡＬＩｖＥ＃１（アイアムアライフ）ｓというハート
ビート（ｈｅａｒｔ ｂｅａｔ ）メツセージを送出
する。ＣＰＵ ４は監視プログラム３２を用いてハート
ビートメツセージを５秒以内の間隔で受信し続ける事を
監視する。On the other hand, the current QLTP 11 performs QLTP at 4 second intervals.
11 itself is operating normally. Using the monitoring program 12 that received this notification, the CPU 2 sends the "work A" to the standby CPU 4 via the online adapter 5.
A heartbeat message called MALIvE#1 (I am Alife) is sent. The CPU 4 uses the monitoring program 32 to monitor that heartbeat messages continue to be received at intervals of 5 seconds or less.
今、オンライントランザクション処理を行っているＱ８
１３がストール状態になっ念とする。ＱＬＴＰｌｌのス
ケ−ジューリングは行なわれなくなり。Q8 who is currently processing online transactions
13 is in a stalled state. QLTPll scheduling is no longer performed.
ＣＰＵ ２からのハートビート通信も行なわれなくなる
。このため、予備系のＣＰＵ ４は５秒経過後もハート
ビート通信を受信しないため、タイムアウトを検出し、
現用系で異常が発生した事を検出する。Heartbeat communication from CPU 2 is also no longer performed. Therefore, the standby CPU 4 does not receive the heartbeat communication even after 5 seconds have passed, so it detects a timeout and
Detects that an abnormality has occurred in the active system.
監視プログラム３２を用いてＣＰＵ ４はＳＶＰ ７に
対して現用系の完全停止要求を出す。ＳＶＰ ７はＳＶ
Ｐ ６へ現用系の完全停止要求を出し、 ＳＶＰ ６は
ＣＰＵ ２をクロック停止状態に設定する。その後。Using the monitoring program 32, the CPU 4 issues a request to the SVP 7 to completely stop the active system. SVP 7 is SV
SVP 6 issues a request to completely stop the active system to P 6, and SVP 6 sets CPU 2 to a clock stop state. after that.
ＳＶＰ ７は監視プログラム３２に現用系を完全に停止
させた事を通知する。監視プログラム３２はＱＬＴＰ
３１へ実行指示要求を出し、待機状態のＱＬＴＰ ３１
は短時間で端末からの電文の再受付が可能となる。そし
て、バッチジョブを停止して、予備系がオンライントラ
ンザクション処理を現用系の処理能力と同じで実行する
。The SVP 7 notifies the monitoring program 32 that the active system has been completely stopped. The monitoring program 32 is QLTP
QLTP 31 in standby state after issuing an execution instruction request to 31
It becomes possible to re-accept messages from the terminal in a short time. Then, the batch job is stopped, and the standby system executes online transaction processing with the same processing capacity as the active system.
以上説明したように１本発明は現用系のＣＰＵ ２と予
備系のＣＰＵ ４の間をオンラインアダプタ５で結合し
、且つＳＶＰ ６とＳＶＰ ７の間の通信手段を設ける
事によシ、システム構築費を安価にして、現用系がダウ
ンした場合、短時間で予備系が処理再開できるという効
果がある。As explained above, 1 the present invention connects the active system CPU 2 and the standby system CPU 4 with the online adapter 5, and also provides a communication means between the SVP 6 and the SVP 7 to construct a system. This has the effect of reducing costs and allowing the standby system to resume processing in a short time if the active system goes down.
第１図は本発明の実施例を示す構成図である。
記号の説明：ｌ、３は主記憶装置、２，４は中央処理装
置（ＣＰＵ ） 、 ５はオンラインアダプタ。
６．７はサービスプロセッサ（ＳＶＰ ） 、 ８は磁
気ディスク処理装置、９は磁気ディスク装置、１０は通
信処理装置、１１．３１はオンラインｌトランデクショ
ンジ、ブプログラム（ＯＬＴＰ） 、 １２ 。
３２は監視プログラム、１３．３Ｊ’はオペレーティン
グシステム（Ｏ８）をそれぞれあられしている。FIG. 1 is a block diagram showing an embodiment of the present invention. Explanation of symbols: 1 and 3 are main storage devices, 2 and 4 are central processing units (CPU), and 5 is an online adapter. 6.7 is a service processor (SVP), 8 is a magnetic disk processing device, 9 is a magnetic disk device, 10 is a communication processing device, 11.31 is an online transaction program (OLTP), 12. 32 is a monitoring program, and 13.3J' is an operating system (O8).
Claims (1)
をオンラインアダプタで結合し、且つ現用系のサービス
プロセッサと予備系のサービスプロセッサの間に通信手
段を設け、予備系では現用系と同一のオンライントラン
ザクションジョブプログラムを実行開始直前の待機状態
にしておき、前記現用系の中央処理装置は監視プログラ
ム手段を用いて予備系の中央処理装置へ前記オンライン
アダプタを介して通信を行い、前記予備系の中央処理装
置は前記通信の一定時間内の受信を監視し、一定時間内
に前記通信を受信しなければ予備系のサービスプロセッ
サを介して現用系のサービスプロセッサへ現用系の完全
停止要求を出し、該現用系のサービスプロセッサは現用
系を完全に停止させ、前記予備系の中央処理装置は待機
状態の前記予備系のオンライントランザクションジョブ
プログラムを起動することを特徴とする情報処理システ
ム。1. Connect the active system central processing unit and the backup system central processing unit using an online adapter, and provide communication means between the active system service processor and the backup system service processor, and the backup system connects the active system and the backup system. The same online transaction job program is placed in a standby state immediately before the start of execution, and the active central processing unit uses a monitoring program means to communicate with the backup central processing unit via the online adapter. The central processing unit of the system monitors the reception of the communication within a certain period of time, and if the communication is not received within a certain period of time, sends a request to the active system service processor to completely stop the active system via the standby system service processor. The information processing system is characterized in that the active service processor completely stops the active system, and the standby central processing unit starts up the standby online transaction job program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61230133A JPH0812620B2 (en) | 1986-09-30 | 1986-09-30 | Information processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61230133A JPH0812620B2 (en) | 1986-09-30 | 1986-09-30 | Information processing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6385939A true JPS6385939A (en) | 1988-04-16 |
| JPH0812620B2 JPH0812620B2 (en) | 1996-02-07 |
Family
ID=16903096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61230133A Expired - Lifetime JPH0812620B2 (en) | 1986-09-30 | 1986-09-30 | Information processing system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0812620B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0362235A (en) * | 1989-07-31 | 1991-03-18 | Fujitsu Ltd | Down monitoring processing system for composite system |
| JPH05250284A (en) * | 1991-09-09 | 1993-09-28 | Compaq Computer Corp | Remote system rebooting mechanism and method for rebooting local central processing unit from remote console |
| JP2011065521A (en) * | 2009-09-18 | 2011-03-31 | Nec Computertechno Ltd | Multiplexing service processor, fault processing method for the same, and program |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59135554A (en) * | 1983-01-24 | 1984-08-03 | Fujitsu Ltd | Communication system between computer systems |
| JPS6149225A (en) * | 1984-08-17 | 1986-03-11 | Nec Corp | Operation of information processing system |
| JPS61136156A (en) * | 1984-12-06 | 1986-06-24 | Fujitsu Ltd | Inter-system communication system |
-
1986
- 1986-09-30 JP JP61230133A patent/JPH0812620B2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59135554A (en) * | 1983-01-24 | 1984-08-03 | Fujitsu Ltd | Communication system between computer systems |
| JPS6149225A (en) * | 1984-08-17 | 1986-03-11 | Nec Corp | Operation of information processing system |
| JPS61136156A (en) * | 1984-12-06 | 1986-06-24 | Fujitsu Ltd | Inter-system communication system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0362235A (en) * | 1989-07-31 | 1991-03-18 | Fujitsu Ltd | Down monitoring processing system for composite system |
| JPH05250284A (en) * | 1991-09-09 | 1993-09-28 | Compaq Computer Corp | Remote system rebooting mechanism and method for rebooting local central processing unit from remote console |
| JP2011065521A (en) * | 2009-09-18 | 2011-03-31 | Nec Computertechno Ltd | Multiplexing service processor, fault processing method for the same, and program |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0812620B2 (en) | 1996-02-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |