CN104243200A - Control method for improving reliability of ATCA system and ATCA system - Google Patents
Control method for improving reliability of ATCA system and ATCA system Download PDFInfo
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- CN104243200A CN104243200A CN201310739554.9A CN201310739554A CN104243200A CN 104243200 A CN104243200 A CN 104243200A CN 201310739554 A CN201310739554 A CN 201310739554A CN 104243200 A CN104243200 A CN 104243200A
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Abstract
The invention discloses a control method for improving the reliability of an ATCA system. The method includes the steps that when a main switching board works abnormally, the main switching board sends the abnormal work state of the main switching board to a standby switching board, and data interaction between the main switching board and a service board is cut off; when the standby switching board receives the abnormal work state of the main switching board, the main switching board is replaced with the standby switching board for work so that the standby switching board and the service board can perform data interaction. The invention further provides the ATCA system. By the adoption of the control method for improving the reliability of the ATCA system and the ATCA system, the reliability of the ATCA system can be improved, and fast switching can be performed.
Description
Technical field
The present invention relates to communication technique field, be related specifically to a kind of control method and the ATCA system that improve ATCA system reliability.
Background technology
ATCA(Advanced Telecom Computing Architecture, Advanced telecom computing architecture) standard platform is as telecom carrier-class device.In ATCA system standard dual star topology framework, key component such as power module, administration module and power board back up physically.Wherein: power module and administration module are connected by physical signalling and software protocol realizes, complete definition redundancy backup mechanism; Power board and business board only define relevant physical signalling and connect, this physical signalling comprises between core power board 5 groups more new tunnel, BASE passage, FABRIC passages, not to High Reliability Design particularly hardware and software realization proposition detail specification, require that user defines in ATCA standard criterion, cause between different power board and can not realize the active and standby function of high reliability, lack standardized interconnections intercommunication.Namely in ATCA standard criterion, only define the guidance of framework, do not specify concrete realization, as in ATCA system dual star topology redundancy structure framework, concrete specification is not provided to the reliability design of power board.
Summary of the invention
Main purpose of the present invention, for providing a kind of control method and the ATCA system that improve ATCA system reliability, is intended to the reliability improving ATCA system.
The invention provides the control method improving ATCA system reliability, the method comprises:
When primary power board operation irregularity, described primary power board sends the operating state of its operation irregularity to power board for subsequent use, and cuts off the data interaction with business board;
Described power board for subsequent use, when receiving the operating state of described primary power board operation irregularity, takes over primary power board work, carries out data interaction to make this power board for subsequent use and business board.
Preferably, described primary power board sends the operating state of its operation irregularity to power board for subsequent use, and after the step of the data interaction of cut-out and business board, the method also comprises:
Its mode of operation is set to stand-by state by described primary power board, and the mode of operation of this primary power board is sent to power board for subsequent use.
Preferably, described power board for subsequent use, when receiving the operating state of described primary power board operation irregularity, takes over primary power board work, and to make after this power board for subsequent use and business board carry out the step of data interaction, the method also comprises:
Its mode of operation is set to master state by described power board for subsequent use, and the mode of operation of this power board for subsequent use is sent to primary power board.
Preferably, described power board for subsequent use, when receiving the operating state of described primary power board operation irregularity, takes over primary power board, comprises with the step making this power board for subsequent use and business board carry out data interaction:
Described power board for subsequent use is when receiving the operating state of described primary power board operation irregularity, and whether the operating state detecting described power board for subsequent use is working properly;
If the operating state of described power board for subsequent use is working properly, then described power board for subsequent use takes over primary power board work, carries out data interaction to make this power board for subsequent use and business board.
The present invention also provides a kind of ATCA system, this system comprises primary power board, power board for subsequent use and at least one business board, described primary power board, for when operation irregularity, send the operating state of its operation irregularity to power board for subsequent use, and cut off the data interaction with business board;
Described power board for subsequent use, for when receiving the operating state of described primary power board operation irregularity, takes over primary power board work, carries out data interaction to make this power board for subsequent use and business board.
Preferably, described primary power board, also in the operating state sending its operation irregularity to power board for subsequent use, and after cutting off the data interaction with business board, its mode of operation is set to stand-by state, and the mode of operation of this primary power board is sent to power board for subsequent use.
Preferably, described power board for subsequent use, also for when receiving the operating state of described primary power board operation irregularity, take over primary power board work, after carrying out data interaction to make this power board for subsequent use and business board, its mode of operation is set to master state, and the mode of operation of this power board for subsequent use is sent to primary power board.
Preferably, described power board for subsequent use, also for when receiving the operating state of described primary power board operation irregularity, whether the operating state detecting described power board for subsequent use is working properly, if the operating state of described power board for subsequent use is working properly, then take over primary power board work, carry out data interaction to make this power board for subsequent use and business board.
Adopt the embodiment of the present invention, when primary power board operation irregularity, described primary power board sends the operating state of its operation irregularity to power board for subsequent use, and cuts off the data interaction with business board; Described power board for subsequent use, when receiving the operating state of described primary power board operation irregularity, takes over primary power board work, carries out data interaction to make this power board for subsequent use and business board; When this primary power board occurs abnormal, take over its work by power board for subsequent use, improve the reliability of ATCA system, and can switch fast.
Accompanying drawing explanation
Fig. 1 is the first embodiment schematic flow sheet of the control method of raising ATCA system reliability of the present invention;
Fig. 2 is the second embodiment schematic flow sheet of the control method of raising ATCA system reliability of the present invention;
Fig. 3 is the 3rd embodiment schematic flow sheet of the control method of raising ATCA system reliability of the present invention;
Fig. 4 is the detailed process schematic diagram of step S11 in Fig. 1;
Fig. 5 is the structured flowchart of ATCA system of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Be the first embodiment schematic flow sheet of the control method of raising ATCA system reliability of the present invention with reference to Fig. 1, Fig. 1, the method comprises:
S10, when primary power board operation irregularity, this primary power board sends the operating state of its operation irregularity to power board for subsequent use, and cuts off the data interaction with business board.
In ATCA system, comprise primary power board, power board for subsequent use, at least one business board, this primary power board is connected with each business board respectively with power board for subsequent use (carrying out data interaction by management channels, data channel).This primary power board is identical with the functional structure of power board for subsequent use, and this primary power board and power board for subsequent use carry out exchanges data, active-standby switch control by management interface (BASE passage), data-interface (FABRIC passage) and control signal.In the present embodiment, adopt act signal and mode signal as Standby control signal, between primary power board and power board for subsequent use, realize active-standby switch.Wherein, act signal indication operating state, when act signal is 1, represents working properly, when act signal is 0, represents operation irregularity; Mode signal indication mode of operation, when mode signal is 1, represents main-use mode, when mode signal is 0, represents standby mode.
In this step, when primary power board operation irregularity, its act signal setting is 0 by primary power board, and this act signal is sent to power board for subsequent use by act_w port, and cut off the data interaction of primary power board and business board, namely carrying out in failover process, disengagement failure plate business function exports.
S11, this power board for subsequent use, when receiving the operating state of this primary power board operation irregularity, take over primary power board work, carry out data interaction to make this power board for subsequent use and business board.
In this step, power board for subsequent use sends to the operating state of power board for subsequent use (namely receiving the act signal that primary power board sends over) by the primary power board of act_r port accepts, when the operating state of the primary power board that this power board for subsequent use receives is operation irregularity (when the act signal received is 0), this power board for subsequent use takes over primary power board work, data interaction is carried out to make this power board for subsequent use and business board, this power board for subsequent use starts business function and exports, data interaction is carried out with business board, finishing service plate is connected to the switching of standby plate (power board for subsequent use) by faulty board (as primary power board).
Adopt the embodiment of the present invention, primary power board, when operation irregularity, sends the operating state of its operation irregularity to power board for subsequent use, and cuts off the data interaction with business board; This power board for subsequent use, when receiving the operating state of this primary power board operation irregularity, takes over primary power board work, to make this power board for subsequent use and business board carry out data interaction, can realize the switching of primary power board to power board for subsequent use fast.
It is the second embodiment schematic flow sheet of the control method of raising ATCA system reliability of the present invention with reference to Fig. 2, Fig. 2.
Based on the first embodiment of the control method of above-mentioned raising ATCA system reliability, after step slo, the method comprises:
Its mode of operation is set to stand-by state, and the mode of operation of this primary power board is sent to power board for subsequent use by S12, this primary power board.
In this step, its mode of operation is set to stand-by state by this primary power board, be 0 by mode signal setting, and the mode of operation of this primary power board is sent to power board for subsequent use, concrete, its mode of operation is sent to power board for subsequent use by mode_w port by this primary power board, know that to make power board for subsequent use the mode of operation of primary power board is for stand-by state, this power board for subsequent use needs it oneself to be set to master state, take over the work of primary power board, concrete, the mode of operation that this power board for subsequent use is sended over by the primary power board of mode_r port accepts.
It is the 3rd embodiment schematic flow sheet of the control method of raising ATCA system reliability of the present invention with reference to Fig. 3, Fig. 3.
Based on the first embodiment of the control method of above-mentioned raising ATCA system reliability, after step s 11, the method comprises:
Its mode of operation is set to master state, and the mode of operation of this power board for subsequent use is sent to primary power board by S13, this power board for subsequent use.
In this step, its mode of operation is set to master state by this power board for subsequent use, is 1, and the mode of operation of this power board for subsequent use is sent to primary power board by mode signal setting, concrete, its mode of operation is sent to primary power board by mode_w port by this power board for subsequent use.Namely in this step, this power board for subsequent use, by its mode of operation (master state) is sent to primary power board, knows that to make primary power board standby plate has completed by for subsequent use to primary switching.
With reference to the detailed process schematic diagram that Fig. 4, Fig. 4 are step S11 in Fig. 1, this step S11 comprises:
S110, this power board for subsequent use are when receiving the operating state of this primary power board operation irregularity, and whether the operating state detecting this power board for subsequent use is working properly, if the operating state of this power board for subsequent use is working properly, then perform step S111.
In this step, power board for subsequent use is when receiving the operating state of this primary power board operation irregularity, whether the operating state detecting this power board for subsequent use is working properly, namely the act signal of this power board for subsequent use is detected, if the act signal of this power board for subsequent use is 1, then illustrate that the operating state of this power board for subsequent use is working properly, primary power board work can be taken over, if the act signal of this power board for subsequent use is 0, then illustrate that the operating state of this power board for subsequent use is operation irregularity, primary power board work can not be taken over.
S111, this power board for subsequent use take over primary power board work, carry out data interaction to make this power board for subsequent use and business board.
This power board for subsequent use takes over primary power board work, data interaction is carried out to make this power board for subsequent use and business board, this power board for subsequent use starts business function and exports, carry out data interaction with business board, finishing service plate is connected to the switching of standby plate (power board for subsequent use) by faulty board (as primary power board).
Further, after this step S111, the method also comprises:
S112, this power board for subsequent use send its operating state to primary power board.
In this step, its operating state is sent to primary power board by act_w port by this power board for subsequent use, the operating state that this primary power board is sent by this power board for subsequent use of act_r port accepts.
With reference to Fig. 5, Fig. 5 is the structured flowchart of ATCA system of the present invention, this ATCA system comprises: primary power board 10, power board for subsequent use and at least one business board, this primary power board 10, for when operation irregularity, send the operating state of its operation irregularity to power board for subsequent use, and cut off the data interaction with business board;
This power board 20 for subsequent use, for when receiving the operating state of this primary power board operation irregularity, takes over primary power board work, carries out data interaction to make this power board for subsequent use and business board.
This primary power board 10 is connected with each business board respectively with power board 20 for subsequent use (carrying out data interaction by management channels, data channel).This primary power board 10 is identical with the functional structure of power board 20 for subsequent use, and this primary power board and power board for subsequent use carry out exchanges data, active-standby switch control by management interface (BASE passage), data-interface (FABRIC passage) and control signal.In the present embodiment, adopt act signal and mode signal as Standby control signal, between primary power board and power board for subsequent use, realize active-standby switch.Wherein, act signal indication operating state, when act signal is 1, represents working properly, when act signal is 0, represents operation irregularity; Mode signal indication mode of operation, when mode signal is 1, represents main-use mode, when mode signal is 0, represents standby mode.
When primary power board operation irregularity, its act signal setting is 0 by primary power board 10, and this act signal is sent to power board 20 for subsequent use by act_w port, and cut off the data interaction of primary power board and business board, namely carrying out in failover process, disengagement failure plate business function exports.
Power board 20 for subsequent use sends to the operating state of power board for subsequent use (namely receiving the act signal that primary power board sends over) by the primary power board of act_r port accepts 10, when the operating state of the primary power board 10 that this power board 20 for subsequent use receives is operation irregularity (when the act signal received is 0), this power board 20 for subsequent use takes over primary power board work, data interaction is carried out to make this power board for subsequent use and business board, this power board 20 for subsequent use starts business function and exports, data interaction is carried out with business board, finishing service plate is connected to the switching of standby plate (power board for subsequent use) by faulty board (as primary power board).
Further, this primary power board 10, also in the operating state sending its operation irregularity to power board for subsequent use, and after cutting off the data interaction with business board, its mode of operation is set to stand-by state, and the mode of operation of this primary power board is sent to power board for subsequent use.
Its mode of operation is set to stand-by state by this primary power board 10, be 0 by mode signal setting, and the mode of operation of this primary power board is sent to power board for subsequent use, concrete, its mode of operation is sent to power board for subsequent use by mode_w port by this primary power board, know that to make power board for subsequent use the mode of operation of primary power board is for stand-by state, this power board for subsequent use needs it oneself to be set to master state, take over the work of primary power board, concrete, the mode of operation that this power board for subsequent use is sended over by the primary power board of mode_r port accepts.
Further, this power board 20 for subsequent use, also for when receiving the operating state of this primary power board operation irregularity, take over primary power board work, after carrying out data interaction to make this power board for subsequent use and business board, its mode of operation is set to master state, and the mode of operation of this power board for subsequent use is sent to primary power board.
Its mode of operation is set to master state by this power board 20 for subsequent use, be 1 by mode signal setting, and the mode of operation of this power board for subsequent use is sent to primary power board, concrete, its mode of operation is sent to primary power board by mode_w port by this power board for subsequent use.Namely this power board for subsequent use is by sending to primary power board by its mode of operation (master state), knows that standby plate has completed by for subsequent use to primary switching to make primary power board.
Further, this power board 20 for subsequent use, also for when receiving the operating state of this primary power board operation irregularity, whether the operating state detecting this power board for subsequent use is working properly, if the operating state of this power board for subsequent use is working properly, then take over primary power board work, carry out data interaction to make this power board for subsequent use and business board.
This power board 20 for subsequent use is when receiving the operating state of this primary power board operation irregularity, whether the operating state detecting this power board for subsequent use is working properly, namely the act signal of this power board for subsequent use is detected, if the act signal of this power board for subsequent use is 1, then illustrate that the operating state of this power board for subsequent use is working properly, primary power board work can be taken over, if the act signal of this power board for subsequent use is 0, then illustrate that the operating state of this power board for subsequent use is operation irregularity, primary power board work can not be taken over.
This power board for subsequent use takes over primary power board work, data interaction is carried out to make this power board for subsequent use and business board, this power board for subsequent use starts business function and exports, carry out data interaction with business board, finishing service plate is connected to the switching of standby plate (power board for subsequent use) by faulty board (as primary power board).
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. improve a control method for ATCA system reliability, it is characterized in that, the method comprises:
When primary power board operation irregularity, described primary power board sends the operating state of its operation irregularity to power board for subsequent use, and cuts off the data interaction with business board;
Described power board for subsequent use, when receiving the operating state of described primary power board operation irregularity, takes over primary power board work, carries out data interaction to make this power board for subsequent use and business board.
2. method according to claim 1, is characterized in that, described primary power board sends the operating state of its operation irregularity to power board for subsequent use, and after the step of the data interaction of cut-out and business board, the method also comprises:
Its mode of operation is set to stand-by state by described primary power board, and the mode of operation of this primary power board is sent to power board for subsequent use.
3. method according to claim 1, it is characterized in that, described power board for subsequent use, when receiving the operating state of described primary power board operation irregularity, takes over primary power board work, to make after this power board for subsequent use and business board carry out the step of data interaction, the method also comprises:
Its mode of operation is set to master state by described power board for subsequent use, and the mode of operation of this power board for subsequent use is sent to primary power board.
4. method according to claim 1, is characterized in that, described power board for subsequent use, when receiving the operating state of described primary power board operation irregularity, takes over primary power board, comprises with the step making this power board for subsequent use and business board carry out data interaction:
Described power board for subsequent use is when receiving the operating state of described primary power board operation irregularity, and whether the operating state detecting described power board for subsequent use is working properly;
If the operating state of described power board for subsequent use is working properly, then described power board for subsequent use takes over primary power board work, carries out data interaction to make this power board for subsequent use and business board.
5. an ATCA system, this system comprises primary power board, power board for subsequent use and at least one business board, it is characterized in that, described primary power board, for when operation irregularity, send the operating state of its operation irregularity to power board for subsequent use, and cut off the data interaction with business board;
Described power board for subsequent use, for when receiving the operating state of described primary power board operation irregularity, takes over primary power board work, carries out data interaction to make this power board for subsequent use and business board.
6. system according to claim 5, it is characterized in that, described primary power board, also in the operating state sending its operation irregularity to power board for subsequent use, and after cutting off the data interaction with business board, its mode of operation is set to stand-by state, and the mode of operation of this primary power board is sent to power board for subsequent use.
7. system according to claim 5, it is characterized in that, described power board for subsequent use, also for when receiving the operating state of described primary power board operation irregularity, take over primary power board work, after carrying out data interaction to make this power board for subsequent use and business board, its mode of operation is set to master state, and the mode of operation of this power board for subsequent use is sent to primary power board.
8. system according to claim 5, it is characterized in that, described power board for subsequent use, also for when receiving the operating state of described primary power board operation irregularity, whether the operating state detecting described power board for subsequent use is working properly, if the operating state of described power board for subsequent use is working properly, then take over primary power board work, carry out data interaction to make this power board for subsequent use and business board.
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| CN201310739554.9A CN104243200A (en) | 2013-12-27 | 2013-12-27 | Control method for improving reliability of ATCA system and ATCA system |
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| CN201310739554.9A CN104243200A (en) | 2013-12-27 | 2013-12-27 | Control method for improving reliability of ATCA system and ATCA system |
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| CN201310739554.9A Pending CN104243200A (en) | 2013-12-27 | 2013-12-27 | Control method for improving reliability of ATCA system and ATCA system |
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