CN112653591B - Method, system, terminal and storage medium for balancing speed of line concentration cable - Google Patents
Method, system, terminal and storage medium for balancing speed of line concentration cable Download PDFInfo
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- 238000012216 screening Methods 0.000 claims abstract description 11
- 238000004590 computer program Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
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- H—ELECTRICITY
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- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
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- H—ELECTRICITY
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Abstract
The invention provides a method, a system, a terminal and a storage medium for balancing the speed of a line concentration cable, wherein the method comprises the following steps: collecting the transmission rates of a plurality of line concentration cables of a line concentration port; if the transmission link where the line concentration port is located is confirmed to be abnormal, screening out the minimum transmission rate from the transmission rates of the plurality of line concentration cables; judging whether the minimum transmission rate is lower than a rate lower limit threshold of the line concentration cable: if yes, outputting a cable fault prompt; if not, the transmission rates of all the line concentration cables of the line concentration port are adjusted to the minimum transmission rate. The invention ensures that the whole system can operate by adjusting the speed, strives for time for solving problems for maintenance personnel and simultaneously ensures the operation of the system, thereby reducing the risk of data loss.
Description
Technical Field
The invention relates to the technical field of storage data transmission, in particular to a method, a system, a terminal and a storage medium for balancing the speed of a line concentration cable.
Background
With the continuous acceleration of digitization, the application of the storage industry will grow explosively, the data storage is based on the collection of a large number of hard disks, and JBOD/JBOF are connected in series through an sas port by an sas cable in the process of building a storage system. At present, many devices all adopt 4-way wide links (wide links), which allow up to 4 narrow ports (narrow links) to be aggregated into one wide port (wide port), and if the link is not up due to failure or aging of an sas cable on a certain link in the system operation process, the whole system may be unstable or the whole system may be broken down.
If the lengths of the wires of a plurality of sas wire links directly extended from the same wide port are not uniform or the rate loss of a certain wire is reduced too much, the rates of the plurality of links are inconsistent, and the links are disconnected. And the normal operation of the system cannot be guaranteed under the condition that the rates of several links are inconsistent.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, the present invention provides a method, a system, a terminal and a storage medium for balancing the speed of a hub cable, so as to solve the above-mentioned technical problems.
In a first aspect, the present invention provides a method for balancing the speed of a hub cable, comprising:
collecting the transmission rates of a plurality of line concentration cables of a line concentration port;
if the transmission link where the line concentration port is located is confirmed to be abnormal, screening out the minimum transmission rate from the transmission rates of the plurality of line concentration cables;
judging whether the minimum transmission rate is lower than a rate lower limit threshold of the line concentration cable:
if yes, outputting a cable fault prompt;
if not, the transmission rates of all the line concentration cables of the line concentration port are adjusted to the minimum transmission rate.
Further, the acquiring transmission rates of a plurality of hub cables of the hub port includes:
generating IDs for a plurality of hub cables of the hub port;
collecting the transmission rate of each of the plurality of line concentration cables within a preset time range;
and saving the transmission rate of each line concentration cable into a file with the corresponding ID as a file name.
Further, if it is determined that the transmission link where the hub port is located is abnormal, the minimum transmission rate is screened out from the transmission rates of the plurality of hub cables, including:
setting a maximum connection duration;
judging whether the connection with the opposite terminal is successful within the maximum connection duration:
if not, judging that the link is abnormal;
and storing the minimum transmission rate as a rate control reference value to a base unit.
Further, the determining whether the minimum transmission rate is lower than a lower rate limit threshold of the hub cable includes:
acquiring a speed lower limit threshold of the line concentration cable according to the type of the line concentration cable, wherein the speed lower limit threshold is a characteristic value of the line concentration cable;
and comparing the minimum transmission rate with a lower limit threshold of the hub cable rate of the hub port.
In a second aspect, the present invention provides a hub cable rate balancing system comprising:
the speed acquisition unit is configured for acquiring the transmission speeds of a plurality of line concentration cables of the line concentration port;
the reference screening unit is configured to screen out a minimum transmission rate from the transmission rates of the plurality of line concentration cables if the transmission link where the line concentration port is located is abnormal;
a threshold comparison unit configured to determine whether the minimum transmission rate is lower than a lower threshold of the rate of the hub cable;
a fault prompting unit configured to output a cable fault prompt if the minimum transmission rate is lower than a rate lower limit threshold of the hub cable;
and the rate adjusting unit is configured to adjust the transmission rates of all the hub cables of the hub port to the minimum transmission rate if the minimum transmission rate is not lower than the rate lower limit threshold of the hub cable.
Further, the rate acquisition unit includes:
an ID generation module configured to generate IDs for a plurality of hub cables of the hub port;
the range limiting module is configured for acquiring the transmission rate of each of the plurality of line concentration cables within a preset time range;
and the speed acquisition module is configured to store the transmission speed of each line concentration cable in a file with the corresponding ID as a file name.
Further, the reference screening unit includes:
a time limit module configured to set a maximum connection duration;
the connection detection module is configured to judge whether the connection with the opposite terminal is successful within the maximum connection duration;
an anomaly determination module configured to determine that the link is abnormal if the connection with the opposite terminal is unsuccessful within the maximum connection duration;
and the reference storage module is configured to store the minimum transmission rate as a rate control reference value to the base unit.
Further, the threshold comparing unit includes:
the threshold value acquisition module is configured to acquire a lower speed threshold value of the cable concentrator according to the type of the cable concentrator, wherein the lower speed threshold value is a characteristic value of the cable concentrator;
and the speed comparison module is configured to compare the minimum transmission speed with a lower limit threshold of a hub cable speed of the hub port.
In a third aspect, a terminal is provided, including:
a processor, a memory, wherein,
the memory is used for storing a computer program which,
the processor is used for calling and running the computer program from the memory so as to make the terminal execute the method of the terminal.
In a fourth aspect, a computer storage medium is provided having stored therein instructions that, when executed on a computer, cause the computer to perform the method of the above aspects.
The beneficial effect of the invention is that,
the method, the system, the terminal and the storage medium for balancing the speed of the line concentration cable adjust the speed of a plurality of straight links of the whole port to be consistent under the condition that the speed of one or a plurality of links is degraded, ensure that the whole link is not interrupted, ensure that the system can continuously run, and reduce the loss caused by the instability and even paralysis of the system. The invention ensures that the whole system can operate by adjusting the speed, strives for time for solving problems for maintenance personnel and simultaneously ensures the operation of the system, thereby reducing the risk of data loss.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic flow diagram of a method of one embodiment of the invention.
FIG. 2 is a schematic block diagram of a system of one embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following explains key terms appearing in the present invention.
English is called as a whole: rate-determining step (RDS)
Chinese characters are fully called: a rate control step, which means that if in one mechanism one of the primitive steps is performed much slower than the others, then this step determines the overall reaction rate.
FIG. 1 is a schematic flow diagram of a method of one embodiment of the invention. The implementation body of fig. 1 may be a hub cable rate balancing system.
As shown in fig. 1, the method includes:
Specifically, the method for balancing the speed of the line concentration cable comprises the following steps:
(1) acquiring a range value actually allowed by the transmission rate of an sa cable as reference data according to the type of the sa cable (sa cable) adapted to the project;
(2) acquiring the id corresponding to each cable according to a line concentration port (sa port), recording the transmission rate of the sa cable according to the id, recording the data within the last 20 seconds only for reducing the pressure of the system, calculating the minimum value, and storing the minimum value as a rate control reference value into a base unit;
(3) when link is repeated within 20 seconds of a certain link; if the link is successful within 20 seconds, the system normally operates and is executed according to the actual speed;
(4) if the link fails within 20 seconds, comparing the minimum value in the base unit with the minimum value allowed by the transmission rate of the sas cable;
if the rate is smaller than the allowed minimum value, the rate adjustment fails, and the system cannot link again;
if the link speed is larger than the minimum value allowed, the minimum value in the base unit is used as the reference speed of the whole port to adjust the speed of other links, so that the speeds of the parallel links are kept consistent, the link of the sas port is successful, the normal operation of the system is guaranteed, and the risk of system paralysis or degradation is reduced.
As shown in fig. 2, the system 200 includes:
a rate acquisition unit 210 configured to acquire transmission rates of a plurality of hub cables of the hub ports;
a reference screening unit 220, configured to screen out a minimum transmission rate from the transmission rates of the multiple line concentration cables if it is determined that the transmission link where the line concentration port is located is abnormal;
a threshold comparing unit 230 configured to determine whether the minimum transmission rate is lower than a lower threshold of the speed of the line concentrator cable;
a fault prompting unit 240 configured to output a cable fault prompt if the minimum transmission rate is lower than a rate lower limit threshold of the hub cable;
a rate adjusting unit 250, configured to adjust the transmission rates of all the hub cables of the hub port to the minimum transmission rate if the minimum transmission rate is not lower than the lower threshold of the rate of the hub cable.
Optionally, as an embodiment of the present invention, the rate acquisition unit includes:
an ID generation module configured to generate IDs for a plurality of hub cables of the hub port;
the range limiting module is configured for acquiring the transmission rate of each of the plurality of line concentration cables within a preset time range;
and the speed acquisition module is configured to store the transmission speed of each line concentration cable in a file with the corresponding ID as a file name.
Optionally, as an embodiment of the present invention, the reference screening unit includes:
a time limit module configured to set a maximum connection duration;
the connection detection module is configured to judge whether the connection with the opposite terminal is successful within the maximum connection duration;
an anomaly determination module configured to determine that the link is abnormal if the connection with the opposite terminal is unsuccessful within the maximum connection duration;
and the reference storage module is configured to store the minimum transmission rate as a rate control reference value to the base unit.
Optionally, as an embodiment of the present invention, the threshold comparing unit includes:
the threshold value acquisition module is configured to acquire a lower speed threshold value of the cable concentrator according to the type of the cable concentrator, wherein the lower speed threshold value is a characteristic value of the cable concentrator;
and the speed comparison module is configured to compare the minimum transmission speed with a lower limit threshold of a hub cable speed of the hub port.
Fig. 3 is a schematic structural diagram of a terminal 300 according to an embodiment of the present invention, where the terminal 300 may be used to perform the speed balancing method for a hub cable according to the embodiment of the present invention.
Among them, the terminal 300 may include: a processor 310, a memory 320, and a communication unit 330. The components communicate via one or more buses, and those skilled in the art will appreciate that the architecture of the servers shown in the figures is not intended to be limiting, and may be a bus architecture, a star architecture, a combination of more or less components than those shown, or a different arrangement of components.
The memory 320 may be used for storing instructions executed by the processor 310, and the memory 320 may be implemented by any type of volatile or non-volatile storage terminal or combination thereof, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk. The executable instructions in memory 320, when executed by processor 310, enable terminal 300 to perform some or all of the steps in the method embodiments described below.
The processor 310 is a control center of the storage terminal, connects various parts of the entire electronic terminal using various interfaces and lines, and performs various functions of the electronic terminal and/or processes data by operating or executing software programs and/or modules stored in the memory 320 and calling data stored in the memory. The processor may be composed of an Integrated Circuit (IC), for example, a single packaged IC, or a plurality of packaged ICs connected with the same or different functions. For example, the processor 310 may include only a Central Processing Unit (CPU). In the embodiment of the present invention, the CPU may be a single operation core, or may include multiple operation cores.
A communication unit 330, configured to establish a communication channel so that the storage terminal can communicate with other terminals. And receiving user data sent by other terminals or sending the user data to other terminals.
The present invention also provides a computer storage medium, wherein the computer storage medium may store a program, and the program may include some or all of the steps in the embodiments provided by the present invention when executed. The storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM) or a Random Access Memory (RAM).
Therefore, under the condition that the speed of one or more links is degraded, the invention adjusts the speed of several links which are straight out of the whole port to be consistent, ensures that the whole link is not interrupted, ensures that the system can continuously run, and reduces the loss caused by the instability and even paralysis of the system. The invention guarantees the whole system to be operable by adjusting the rate, and guarantees the operation of the system while striving for time for solving problems for maintenance personnel, thereby reducing the risk of data loss.
Those skilled in the art will readily appreciate that the techniques of the embodiments of the present invention may be implemented as software plus a required general purpose hardware platform. Based on such understanding, the technical solutions in the embodiments of the present invention may be embodied in the form of a software product, where the computer software product is stored in a storage medium, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and the like, and the storage medium can store program codes, and includes instructions for enabling a computer terminal (which may be a personal computer, a server, or a second terminal, a network terminal, and the like) to perform all or part of the steps of the method in the embodiments of the present invention.
The same and similar parts in the various embodiments in this specification may be referred to each other. Especially, for the terminal embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant points can be referred to the description in the method embodiment.
In the embodiments provided in the present invention, it should be understood that the disclosed system and method can be implemented in other ways. For example, the above-described system embodiments are merely illustrative, and for example, the division of the units is only one logical functional division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, systems or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A method of hub cable rate balancing, comprising:
collecting the transmission rates of a plurality of line concentration cables of a line concentration port;
if the transmission link where the line concentration port is located is confirmed to be abnormal, screening out the minimum transmission rate from the transmission rates of the plurality of line concentration cables;
judging whether the minimum transmission rate is lower than a rate lower limit threshold of the line concentration cable:
if yes, outputting a cable fault prompt;
if not, the transmission rates of all the line concentration cables of the line concentration port are adjusted to the minimum transmission rate.
2. The method of claim 1, wherein collecting transmission rates of a plurality of hub cables of a hub port comprises:
generating IDs for a plurality of hub cables of the hub port;
collecting the transmission rate of each of the plurality of line concentration cables within a preset time range;
and saving the transmission rate of each line concentration cable into a file with the corresponding ID as a file name.
3. The method of claim 1, wherein the step of screening out a minimum transmission rate from the transmission rates of the plurality of hub cables if it is determined that the transmission link of the hub port is abnormal comprises:
setting a maximum connection duration;
judging whether the connection with the opposite terminal is successful within the maximum connection duration:
if not, judging that the link is abnormal;
and storing the minimum transmission rate as a rate control reference value to a base unit.
4. The method of claim 1, wherein the determining whether the minimum transmission rate is below a lower threshold of the hub cable rate comprises:
acquiring a speed lower limit threshold of the line concentration cable according to the type of the line concentration cable, wherein the speed lower limit threshold is a characteristic value of the line concentration cable;
and comparing the minimum transmission rate with a lower limit threshold of the hub cable rate of the hub port.
5. A hub cable rate balancing system, comprising:
the speed acquisition unit is configured for acquiring the transmission speeds of a plurality of line concentration cables of the line concentration port;
the reference screening unit is configured to screen out a minimum transmission rate from the transmission rates of the plurality of line concentration cables if the transmission link where the line concentration port is located is abnormal;
a threshold comparison unit configured to determine whether the minimum transmission rate is lower than a lower threshold of the rate of the hub cable;
a fault prompting unit configured to output a cable fault prompt if the minimum transmission rate is lower than a rate lower limit threshold of the hub cable;
and the rate adjusting unit is configured to adjust the transmission rates of all the hub cables of the hub port to the minimum transmission rate if the minimum transmission rate is not lower than the rate lower limit threshold of the hub cable.
6. The system of claim 5, wherein the rate acquisition unit comprises:
an ID generation module configured to generate IDs for a plurality of hub cables of the hub port;
the range limiting module is configured for acquiring the transmission rate of each of the plurality of line concentration cables within a preset time range;
and the speed acquisition module is configured to store the transmission speed of each line concentration cable in a file with the corresponding ID as a file name.
7. The system of claim 5, wherein the reference screening unit comprises:
a time limit module configured to set a maximum connection duration;
the connection detection module is configured to judge whether the connection with the opposite terminal is successful within the maximum connection duration;
an anomaly determination module configured to determine that the link is abnormal if the connection with the opposite terminal is unsuccessful within the maximum connection duration;
and the reference storage module is configured to store the minimum transmission rate as a rate control reference value to the base unit.
8. The system of claim 5, wherein the threshold matching unit comprises:
the threshold value acquisition module is configured to acquire a lower speed threshold value of the cable concentrator according to the type of the cable concentrator, wherein the lower speed threshold value is a characteristic value of the cable concentrator;
and the speed comparison module is configured to compare the minimum transmission speed with a lower limit threshold of a hub cable speed of the hub port.
9. A terminal, comprising:
a processor;
a memory for storing instructions for execution by the processor;
wherein the processor is configured to perform the method of any one of claims 1-4.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the method according to any one of claims 1-4.
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| CN113849355B (en) * | 2021-08-30 | 2023-08-08 | 苏州浪潮智能科技有限公司 | I2C rate self-adaptive adjustment method, system, terminal and storage medium |
| CN114302000B (en) * | 2021-11-24 | 2023-10-20 | 深圳市三旺通信股份有限公司 | PHY negotiation degradation method, device, equipment and storage medium |
| CN113852448B (en) * | 2021-11-26 | 2022-03-01 | 长芯盛（武汉）科技有限公司 | Device compatible with multiple transmission rates of active cable and method thereof |
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| CN104794030A (en) * | 2014-01-21 | 2015-07-22 | 鸿富锦精密工业（深圳）有限公司 | SAS cable testing system and method |
| TW201530157A (en) * | 2014-01-21 | 2015-08-01 | Hon Hai Prec Ind Co Ltd | System and method of testing a serial attached small computer system interface cable |
| CN111858264A (en) * | 2020-06-21 | 2020-10-30 | 苏州浪潮智能科技有限公司 | Method, system, equipment and medium for preventing cable from being pulled out mistakenly |
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|---|---|---|---|---|
| CN104794030A (en) * | 2014-01-21 | 2015-07-22 | 鸿富锦精密工业（深圳）有限公司 | SAS cable testing system and method |
| TW201530157A (en) * | 2014-01-21 | 2015-08-01 | Hon Hai Prec Ind Co Ltd | System and method of testing a serial attached small computer system interface cable |
| CN111858264A (en) * | 2020-06-21 | 2020-10-30 | 苏州浪潮智能科技有限公司 | Method, system, equipment and medium for preventing cable from being pulled out mistakenly |
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