CN107395422B - Multi-frame management system - Google Patents
Multi-frame management system Download PDFInfo
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- CN107395422B CN107395422B CN201710624483.6A CN201710624483A CN107395422B CN 107395422 B CN107395422 B CN 107395422B CN 201710624483 A CN201710624483 A CN 201710624483A CN 107395422 B CN107395422 B CN 107395422B
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- 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
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
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- 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
- H04L41/0695—Management of faults, events, alarms or notifications the faulty arrangement being the maintenance, administration or management system
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Abstract
The invention discloses a multi-chassis management system, which comprises at least one group of chassis connected in series, namely a first chassis and a second chassis, wherein the chassis comprises management equipment and managed equipment; the output end of the main exchange chip of the first machine frame is connected with the input end of the main exchange chip of the second machine frame, and the output end of the standby exchange chip of the first machine frame is connected with the input end of the standby exchange chip of the second machine frame; the main exchange chip of the first machine frame is connected with the standby exchange chip, and the main exchange chip of the second machine frame is connected with the standby exchange chip. When a single management module breaks down, the main and standby switching is carried out in the single machine frame, and the main and standby switching is not needed in other machine frames, so that the reliability is improved.
Description
Technical Field
The invention relates to the technical field of server management, in particular to a multi-chassis management system.
Background
The subrack type servers, such as blade servers, mostly support multi-subrack management, that is, the management modules of more than 3 subrack servers are cascaded, and a single management system uniformly manages the more than 3 subracks. In most cases, the management modules in the machine frame support the main-standby redundancy, that is, there are two management modules, namely, a main management module and a standby management module.
As shown in fig. 1, when multiple frames are cascaded, a main management module is connected to the main management module, a standby management module is connected to the standby management module, the main management modules of the frames are connected to form a chain, and the standby management modules of the frames are connected to form a chain. If the management module of a single machine frame fails, the main and standby management modules of the machine frame are switched, and other machine frames also need to be switched to maintain multi-machine frame management; if the machine frame does not carry out the switching of the main management module and the standby management module, one or more standby management machine frames can be lost in the multi-machine frame management, and the reliability is greatly reduced compared with that of a single machine frame.
Disclosure of Invention
The invention aims to provide a multi-chassis management system, which brings single chassis master and standby management modules into the same network, and greatly improves the reliability of chassis management.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multi-chassis management system comprises at least one group of chassis connected in series, namely a first chassis and a second chassis, wherein the chassis comprises management equipment and managed equipment, the management equipment comprises main management equipment and standby management equipment, the main management equipment comprises a main management module and a main switching chip, the standby management equipment comprises a standby management module and a standby switching chip, and the managed equipment is connected with the main switching chip and the standby switching chip respectively; the network redundancy module of the managed device manages the network connection state of the managed device with the main switching chip and the standby switching chip, and the network loop management module of the main switching chip and the network loop management module of the standby switching chip manage the network connection condition between the main management module and the standby management module of the series connection machine frame; the output end of the main exchange chip of the first machine frame is connected with the input end of the main exchange chip of the second machine frame, and the output end of the standby exchange chip of the first machine frame is connected with the input end of the standby exchange chip of the second machine frame; the main exchange chip of the first machine frame is connected with the standby exchange chip, and the main exchange chip of the second machine frame is connected with the standby exchange chip.
Further, when the system comprises two groups of machine frames which are connected in series, the machine frames are respectively a third machine frame, a fourth machine frame and a fifth machine frame, the third machine frame and the fourth machine frame are connected in series, and the fourth machine frame and the fifth machine frame are connected in series; the output end of the main exchange chip of the third machine frame is connected with the input end of the main exchange chip of the fourth machine frame, and the output end of the main exchange chip of the fourth machine frame is connected with the input end of the main exchange chip of the fifth machine frame; the output end of the spare switching chip of the third machine frame is connected with the input end of the spare switching chip of the fourth machine frame, and the output end of the spare switching chip of the fourth machine frame is connected with the input end of the spare switching chip of the fifth machine frame; the main exchange chip of the third machine frame is connected with the standby exchange chip, the main exchange chip of the fourth machine frame is connected with the standby exchange chip, and the main exchange chip of the fifth machine frame is connected with the standby exchange chip.
Furthermore, the network redundancy module controls the managed device to be physically and simultaneously connected with the network port of the main management module and the network port of the standby management module which are located in the same machine frame, the managed device is logically in communication connection with only one network port, and when the network port in communication connection with the managed device fails, the network redundancy module controls the managed device to be switched to be in communication connection with the other network port.
Furthermore, the network loop management module can identify a network loop formed by the switch chips of the serially connected machine frames, the network loop management module controls the switch chips of the serially connected machine frames to disconnect the logical loop connection on the basis of realizing physical network connection, and when a single physical link and/or the switch chip fails, the network loop management module starts to replace the logical connection.
The effect provided in the summary of the invention is only the effect of the embodiment, not all the effects of the invention, and one of the above technical solutions has the following advantages or beneficial effects:
the invention realizes that the main and standby management modules of a plurality of machine frames are all connected in a network, and a network redundancy module is added in the managed equipment. The main and standby management modules are intercommunicated and set to be in the same network segment, although two network ports of the main and standby management modules are physically connected with the managed equipment, only one network port actually takes effect, and when the network port has a fault, the other network port is automatically started to be connected. The network loop management module is added in the exchange chip of the management module, after the exchange chips in the main and standby management modules are interconnected, a network loop can be formed in the connection of multiple machine frames, the network loop management module controls the disconnection of the logical loop connection on the basis of the physical network loop connection of the exchange chips of the machine frames connected in series, and when a single physical link and/or the exchange chip has a fault, the alternative logical connection is started. When a single management module breaks down, the main and standby switching is carried out in the single machine frame, and the original multi-machine frame management function can be kept without carrying out the main and standby switching on other machine frames, so that the reliability is greatly improved.
Drawings
FIG. 1 is a schematic diagram of a present multi-chassis management connection;
FIG. 2 is a schematic diagram of the connection relationship between the single frame modules according to the present invention;
FIG. 3 is a schematic diagram of the connection of modules in a subrack comprising a set of subracks connected in series;
FIG. 4 is a schematic diagram of the physical connection principle of network loops in a multi-chassis connection;
FIG. 5 is a schematic illustration of a network loop maintaining a physical connection while disconnecting a logical connection in a multi-chassis connection;
FIG. 6 is a diagram illustrating the connection relationship between modules in a multi-chassis connection comprising two sets of chassis connected in series.
Detailed Description
In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and procedures are omitted so as to not unnecessarily limit the invention.
Example one
As shown in fig. 2, the machine frame includes a management device and a managed device, the management device includes a main management device and a standby management device, the main management device includes a main management module and a main switching chip, the standby management device includes a standby management module and a standby switching chip, and the managed device is connected to the main switching chip and the standby switching chip respectively; the network redundant module of the managed device manages the network connection state of the managed device with the main switching chip and the standby switching chip, and the network loop management module of the main switching chip and the network loop management module of the standby switching chip manage the network connection condition between the main management module and the standby management module of the series connection machine frame.
The network redundancy module controls the managed equipment to be physically and simultaneously connected with the network port of the main management module and the network port of the standby management module which are positioned in the same machine frame respectively, the managed equipment is logically in communication connection with only one network port, and when the network port in communication connection with the managed equipment fails, the network redundancy module controls the managed equipment to be switched to be in communication connection with the other network port.
As shown in fig. 3, a multi-chassis management system includes a group of chassis connected in series, which are a first chassis and a second chassis, respectively, an output terminal of a main switch chip 1 of the first chassis is connected to an input terminal of a main switch chip 3 of the second chassis, and an output terminal of a standby switch chip 2 of the first chassis is connected to an input terminal of a standby switch chip 4 of the second chassis; the main exchange chip 1 of the first machine frame is connected with the standby exchange chip 2, and the main exchange chip 3 of the second machine frame is connected with the standby exchange chip 4. When a single management module breaks down, the main and standby switching is carried out in the single machine frame, and the original multi-machine frame management function can be kept without carrying out the main and standby switching on other machine frames, so that the reliability is greatly improved.
As shown in fig. 4 and 5, the network loop management module can identify the network loop formed by the switch chips of the chassis connected in series, and the switch chip 2 and the switch chip 4 are physically connected but do not open the link from the software implementation, i.e. the logical loop connection is disconnected. The alternative logical connection is automatically enabled when a single physical link or a single switch chip fails.
Example two
As shown in fig. 6, when the system includes two sets of machine frames connected in series, the machine frames are respectively a third machine frame, a fourth machine frame and a fifth machine frame, the third machine frame and the fourth machine frame are connected in series, and the fourth machine frame and the fifth machine frame are connected in series; the output end of the main exchange chip 1 of the third machine frame is connected with the input end of the main exchange chip 3 of the fourth machine frame, and the output end of the main exchange chip 3 of the fourth machine frame is connected with the input end of the main exchange chip 5 of the fifth machine frame; the output end of the spare exchange chip 2 of the third machine frame is connected with the input end of the spare exchange chip 4 of the fourth machine frame, and the output end of the spare exchange chip 4 of the fourth machine frame is connected with the input end of the spare exchange chip 6 of the fifth machine frame; the main exchange chip 1 of the third machine frame is connected with the standby exchange chip 2, the main exchange chip 3 of the fourth machine frame is connected with the standby exchange chip 4, and the main exchange chip 5 of the fifth machine frame is connected with the standby exchange chip 6.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (3)
1. A multi-chassis management system is characterized by comprising at least one group of chassis connected in series, wherein the chassis connected in series is a first chassis and a second chassis respectively; the network redundancy module of the managed device manages the network connection state of the managed device with the main switching chip and the standby switching chip, and the network loop management module of the main switching chip and the network loop management module of the standby switching chip manage the network connection condition between the main management module and the standby management module of the series connection machine frame; the output end of the main exchange chip of the first machine frame is connected with the input end of the main exchange chip of the second machine frame, and the output end of the standby exchange chip of the first machine frame is connected with the input end of the standby exchange chip of the second machine frame; the main exchange chip of the first machine frame is connected with the standby exchange chip, and the main exchange chip of the second machine frame is connected with the standby exchange chip;
the network redundancy module controls the managed equipment to be physically and simultaneously connected with the network port of the main management module and the network port of the standby management module which are positioned in the same machine frame respectively, the managed equipment is logically in communication connection with only one network port, and when the network port in communication connection with the managed equipment fails, the network redundancy module controls the managed equipment to be switched to be in communication connection with the other network port.
2. The multi-chassis management system according to claim 1, wherein the system comprises two sets of chassis connected in series, namely a third chassis, a fourth chassis and a fifth chassis, wherein the third chassis and the fourth chassis are connected in series, and the fourth chassis and the fifth chassis are connected in series; the output end of the main exchange chip of the third machine frame is connected with the input end of the main exchange chip of the fourth machine frame, and the output end of the main exchange chip of the fourth machine frame is connected with the input end of the main exchange chip of the fifth machine frame; the output end of the spare switching chip of the third machine frame is connected with the input end of the spare switching chip of the fourth machine frame, and the output end of the spare switching chip of the fourth machine frame is connected with the input end of the spare switching chip of the fifth machine frame; the main exchange chip of the third machine frame is connected with the standby exchange chip, the main exchange chip of the fourth machine frame is connected with the standby exchange chip, and the main exchange chip of the fifth machine frame is connected with the standby exchange chip.
3. A multi-chassis management system according to any of claims 1 or 2, wherein the network loop management module is capable of identifying network loops formed by the switch chips of the serially connected chassis, the network loop management module controls the switch chips of the serially connected chassis to disconnect logical loop connections on the basis of physical network connections, and enables alternative logical connections in case of a failure of a single physical link and/or switch chip.
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| CN201710624483.6A CN107395422B (en) | 2017-07-27 | 2017-07-27 | Multi-frame management system |
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| CN201710624483.6A CN107395422B (en) | 2017-07-27 | 2017-07-27 | Multi-frame management system |
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| CN107395422B true CN107395422B (en) | 2020-10-20 |
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| CN100426722C (en) * | 2006-01-06 | 2008-10-15 | 华为技术有限公司 | Concatenation system |
| CN1937782B (en) * | 2006-08-04 | 2010-04-14 | 华为数字技术有限公司 | Frame device and its message transmitting method |
| CN101547382B (en) * | 2009-05-06 | 2012-01-04 | 烽火通信科技股份有限公司 | Separation method for active-Standby service resource of different source and sink for grid network |
| CN102255633B (en) * | 2010-05-20 | 2015-08-12 | 中兴通讯股份有限公司 | A kind of method and system of multi-stand user backup |
| US8804485B2 (en) * | 2011-05-06 | 2014-08-12 | Tellabs Operations, Inc. | Method and apparatus for coordinating fault recovery techniques among domains |
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Effective date of registration: 20200921 Address after: 215100 No. 1 Guanpu Road, Guoxiang Street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Applicant after: SUZHOU LANGCHAO INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 450018 Henan province Zheng Dong New District of Zhengzhou City Xinyi Road No. 278 16 floor room 1601 Applicant before: ZHENGZHOU YUNHAI INFORMATION TECHNOLOGY Co.,Ltd. |
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