CN111176878A - Server BBU (building base band Unit) standby power diagnosis method, system, terminal and storage medium - Google Patents
Server BBU (building base band Unit) standby power diagnosis method, system, terminal and storage medium Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
- G06F11/0727—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a storage system, e.g. in a DASD or network based storage system
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0766—Error or fault reporting or storing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0793—Remedial or corrective actions
Abstract
The invention provides a diagnostic method, a system, a terminal and a storage medium for BBU (base band unit) standby power of a server, comprising the following steps: verifying the BBU information of the test nodes to ensure that the BBU of the test nodes can execute diagnosis; confirming that the BBU of the opposite end node is in place by collecting the state of the BBU of the opposite end node through the cluster; switching a power supply of a controller of the test node to the BBU; acquiring a standby power state of a test node BBU, and judging that the current diagnosis of the test node BBU is normal if the standby power state is normal; and storing the diagnosis result information to a BBU record file. The invention can accurately find BBU fault in time, improve the safety and reliability of the storage system for standby power supply, accurately and independently record the diagnosis process by introducing the standby power supply diagnosis mark, and prevent the standby power supply fault of other equipment caused by the fault BBU repeatedly.
Description
Technical Field
The invention relates to the technical field of servers, in particular to a method, a system, a terminal and a storage medium for diagnosing spare power of a BBU (base band unit) of a server.
Background
In the field of storage, the BBU starts a discharging function after the system loses power and loses power, and the effectiveness of the system in a data dump process after the system loses power and loses power is guaranteed.
The BBU power backup process relies on the following modules or factors: the BBU battery cell has no voltage output to influence the standby power if the battery cell damages the BBU; the BBU discharge MOS tube is used for controlling a switch of the BBU discharge loop, and if the MOS tube is damaged, the BBU cannot work normally; a spare power failure is caused by circuit failure of a BBU discharge loop; BBU is aged and cannot support a system to complete standby power;
therefore, the BBU power supply process needs to depend on a plurality of modules, and in the actual operation process, the probability that all the modules do not break down is low. The power loss and power failure of the system can not occur continuously for several months, and in the several months, when each module of the BBU fails, the memory controller cannot sense the failure, so that normal power supply cannot be performed when power supply needs to be performed, and user data is lost, so that the periodic diagnosis of the BBU power supply function is particularly necessary for a memory system which needs to operate for a long time.
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 diagnosing BBU backup power of a server, so as to solve the above-mentioned technical problems.
In a first aspect, the present invention provides a BBU backup power diagnostic method for a server, including:
verifying the BBU information of the test nodes to ensure that the BBU of the test nodes can execute diagnosis;
confirming that the BBU of the opposite end node is in place by collecting the state of the BBU of the opposite end node through the cluster;
switching a power supply of a controller of the test node to the BBU;
acquiring a standby power state of a test node BBU, and judging that the current diagnosis of the test node BBU is normal if the standby power state is normal;
and storing the diagnosis result information to a BBU record file.
Further, the verifying the test node BBU information to ensure that the test node BBU can perform diagnosis includes:
reading a previous diagnosis identifier in a BBU record file of a test node, and judging whether the BBU of the test node is normal according to the previous diagnosis identifier:
if so, acquiring the cluster state of the test node, and if not, adding the test node into the cluster;
and if not, replacing the BBU of the test node, and setting the test node as a maintenance mode of the fault to be processed.
Further, the verifying the test node BBU information ensures that the test node BBU can perform diagnosis, including
Acquiring BBU information of a test node;
and if the BBU of the test node is in an in-place idle state and the residual electric quantity of the BBU is not lower than a preset standby power threshold value, judging that the state of the BBU of the test node passes the verification.
Further, before the verifying the test node BBU information ensures that the test node BBU can perform diagnosis, the method further includes:
reading the previous diagnosis time in a BBU record file of the test node;
judging whether the current time reaches a preset diagnosis period according to the previous diagnosis time:
if so, it is determined to perform a diagnosis.
Further, the collecting the state of the BBU of the opposite end node by the cluster to confirm that the BBU of the opposite end node is in place includes:
acquiring BBU information of opposite end nodes in a cluster;
judging whether a cluster has an opposite end node of a BBU which can be normally provided with power, wherein the BBU which can be normally provided with power comprises that the BBU is in an on-position idle state and the BBU electric quantity meets a preset power-provided threshold value:
if yes, judging that the BBU of the cluster opposite end node meets the fault-tolerant condition;
if not, stopping executing the test and outputting a prompt that the cluster cannot execute the test.
In a second aspect, the present invention provides a BBU backup power diagnostic system, including:
the information checking unit is configured for checking the BBU information of the test nodes to ensure that the BBU can execute diagnosis;
the cluster checking unit is configured and used for confirming that the BBU of the opposite end node is in place through the state of the cluster collection BBU of the opposite end node;
the power supply switching unit is configured for switching the power supply of the controller of the test node to the BBU;
the result generation unit is configured to acquire a standby power state of the test node BBU, and if the standby power state is normal, the test node BBU is judged to be normal in the current diagnosis;
and the result recording unit is configured to store the diagnosis result information to the BBU record file.
Further, the information verification unit includes:
the file reading module is configured to read a previous diagnosis identifier in a BBU record file of the test node, and judge whether the BBU of the test node is normal according to the previous diagnosis identifier:
the cluster adding module is configured to acquire the cluster state of the test node if the BBU of the test node is normal, and add the test node into the cluster if the test node is not in the cluster;
and the equipment replacement module is configured to replace the BBU of the test node if the BBU of the test node is abnormal, and set the test node to be in a maintenance mode of a fault to be processed.
Further, the system further comprises:
the time reading unit is configured for reading the previous diagnosis time in the BBU record file of the test node;
the time judging unit is configured to judge whether the current time reaches a preset diagnosis period according to the previous diagnosis time:
and the diagnosis judging unit is configured to judge to execute diagnosis if the current time reaches a preset diagnosis period.
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,
according to the method, the system, the terminal and the storage medium for diagnosing the standby power of the BBU of the server, provided by the invention, the cluster information is used for diagnosing periodically under the condition of knowing the state of the BBU of the opposite end node, so that the data security in the diagnosing process is confirmed, and the user data loss caused by BBU faults in the diagnosing process can be avoided. The invention can accurately find BBU fault in time, improve the safety and reliability of the storage system for standby power supply, accurately and independently record the diagnosis process by introducing the standby power supply diagnosis mark, and prevent the standby power supply fault of other equipment caused by the fault BBU repeatedly.
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 solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all 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.
And the BBU is abbreviated as Battery Backup Unit, namely a Battery Backup Unit. The method is used in a storage system to protect the safety of data after the system is powered down, and when the system is powered down, power can be continuously supplied, so that various important data in the system can be safely stored, and the process is called as power backup.
The storage controller comprises a CPU, a memory, an SAS interface and storage control equipment capable of hanging a hard disk.
The node, i.e., the storage controller, includes a CPU, a memory, an SAS interface, and the like.
In the cluster, in order to ensure the high availability of the system in the storage system, two nodes are used to form an IOGROUP, the two nodes are respectively connected with one port of a dual-port hard disk, the two nodes in the IOGROUP are opposite end nodes, one or more IOGROUPs form a cluster, and the nodes in the cluster can communicate with each other.
And the standby power threshold value is the electric quantity value required by the controller in a complete standby power process, and when the residual electric quantity of the BBU does not meet the value, the standby power process cannot be completed.
The BBU VPD is fully called vitamin Product Data, records Product information, is an EEPROM on the BBU, is readable and writable, can divide an area with a proper size therein for storing standby power diagnosis identification Data, and defines ST: diagnosis started, PA: the diagnosis is passed.
And the controller completes the time of data disk drop and shutdown under the condition of power supply of the BBU.
FIG. 1 is a schematic flow diagram of a method of one embodiment of the invention. The execution body in fig. 1 may be a BBU backup power diagnostic system.
As shown in fig. 1, the method 100 includes:
and 150, storing the diagnosis result information to a BBU record file.
In order to facilitate understanding of the present invention, the method for diagnosing the BBU backup power provided by the present invention is further described below by using the principle of the method for diagnosing the BBU backup power of the present invention and combining the process of diagnosing the BBU backup power of the server in the embodiment.
Specifically, the BBU standby power diagnosis method for the server comprises the following steps:
and S1, verifying the BBU information of the test nodes to ensure that the test nodes BBU can execute diagnosis.
Reading the information of the BBU (baseband processing unit) vpd of the test node, if the diagnosis mark is 'ST' or not 'PA', indicating that the BBU fails to complete the diagnosis process when the BBU is diagnosed last time, reporting errors to prompt a user to replace the BBU, and waiting for the user to process the failure when the node is in a maintenance mode without running service processing. If the diagnosis mark is 'PA', the BBU normally finishes the diagnosis process when the BBU is diagnosed last time.
And judging whether the test node is in the cluster or not, and if not, adding the test node into the cluster.
Reading the BBU vpd information, taking out the last diagnosis time, judging whether the diagnosis period is due, if not, continuing to wait, and if so, continuing to execute diagnosis.
S2, the BBU state of the opposite end node is collected by the cluster to confirm that the BBU of the opposite end node is in place.
A cluster may have a plurality of nodes, and this embodiment takes a dual-node cluster as an example for description. And judging whether the BBUs of the cluster are in place or not, the BBUs are in an idle state instead of charging, calibrating and the like, judging whether the residual electric quantity of the BBUs meets a standby electric threshold value or not, if the BBUs of the two nodes are in the in-place idle state and the residual electric quantity meets the standby electric threshold value, the two nodes pass through verification and can execute diagnosis, and if not, the diagnosis is stopped and an error prompt is output. After the verification is passed, a diagnosis start identifier 'ST' and the diagnosis start time are written into the test node BBU vpd, and the success of the writing is confirmed and can be confirmed through readback.
If the number of the opposite end nodes is multiple, only one opposite end node needs to be confirmed to be in an in-place idle state, and the remaining power meets the standby power threshold value.
And S3, switching the power supply of the controller of the test node to the BBU.
And calling the CPLD at the test node to switch the power supply of the controller of the test node to the BBU.
S4, obtaining the standby power state of the test node BBU, if the standby power state is normal, judging that the current diagnosis of the test node BBU is normal, and storing the diagnosis result information to a BBU record file.
Waiting for preset power supply time, acquiring a BBU power supply state of the test node, if the BBU can be normally supplied with power, normally operating the system, writing a diagnosis completion identifier 'PA' into the BBU vpd, and confirming that the writing is successful, wherein the reading can be confirmed through readback. And if the BBU of the test node cannot be normally provided with power, the test node is powered down and shut down.
And waiting for the next diagnosis period after the diagnosis is finished, and circularly executing the diagnosis.
As shown in fig. 2, the system 200 includes:
the information checking unit 210 is configured to check the test node BBU information to ensure that the test node BBU can perform diagnosis;
the cluster checking unit 220 is configured to confirm that the BBU of the opposite end node is in place through the state of the cluster collection BBU of the opposite end node;
a power supply switching unit 230 configured to switch the controller power supply of the test node to the BBU;
the result generation unit 240 is configured to obtain a standby power state of the test node BBU, and if the standby power state is normal, it is determined that the current diagnosis of the test node BBU is normal;
and a result recording unit 250 configured to store the diagnostic result information to the BBU record file.
Further, the information verification unit includes:
the file reading module is configured to read a previous diagnosis identifier in a BBU record file of the test node, and judge whether the BBU of the test node is normal according to the previous diagnosis identifier:
the cluster adding module is configured to acquire the cluster state of the test node if the BBU of the test node is normal, and add the test node into the cluster if the test node is not in the cluster;
and the equipment replacement module is configured to replace the BBU of the test node if the BBU of the test node is abnormal, and set the test node to be in a maintenance mode of a fault to be processed.
Further, the system further comprises:
the time reading unit is configured for reading the previous diagnosis time in the BBU record file of the test node;
the time judging unit is configured to judge whether the current time reaches a preset diagnosis period according to the previous diagnosis time:
and the diagnosis judging unit is configured to judge to execute diagnosis if the current time reaches a preset diagnosis period.
Fig. 3 is a schematic structural diagram of a terminal system 300 according to an embodiment of the present invention, where the terminal system 300 may be used to execute the BBU backup power diagnosis method according to the embodiment of the present invention.
The terminal system 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, the invention diagnoses periodically by the cluster information under the condition of knowing the state of the BBU of the opposite end node, confirms the data safety in the diagnosis process, and can not cause the loss of user data due to BBU failure in the diagnosis. The invention can accurately find BBU fault in time, improve the safety and reliability of the storage system for standby power, accurately and independently record the diagnosis process by introducing the standby power diagnosis mark, and prevent the standby power fault of other equipment caused by the fault BBU repeatedly.
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 BBU (base band Unit) standby power diagnosis method for a server is characterized by comprising the following steps:
verifying the BBU information of the test nodes to ensure that the BBU of the test nodes can execute diagnosis;
confirming that the BBU of the opposite end node is in place by collecting the state of the BBU of the opposite end node through the cluster;
switching a power supply of a controller of the test node to the BBU;
acquiring a standby power state of a test node BBU, and judging that the current diagnosis of the test node BBU is normal if the standby power state is normal;
and storing the diagnosis result information to a BBU record file.
2. The method of claim 1, wherein said verifying test node BBU information ensures that a test node BBU can perform diagnostics, comprising:
reading a previous diagnosis identifier in a BBU record file of a test node, and judging whether the BBU of the test node is normal according to the previous diagnosis identifier:
if so, acquiring the cluster state of the test node, and if not, adding the test node into the cluster;
and if not, replacing the BBU of the test node, and setting the test node as a maintenance mode of the fault to be processed.
3. The method of claim 1, wherein said verifying test node BBU information ensures that test node BBU can perform diagnostics, including
Acquiring BBU information of a test node;
and if the BBU of the test node is in an in-place idle state and the residual electric quantity of the BBU is not lower than a preset standby power threshold value, judging that the state of the BBU of the test node passes the verification.
4. The method of claim 1, wherein prior to said verifying test node BBU information ensures that a test node BBU can perform diagnostics, said method further comprises:
reading the previous diagnosis time in a BBU record file of the test node;
judging whether the current time reaches a preset diagnosis period according to the previous diagnosis time:
if so, it is determined to perform a diagnosis.
5. The method of claim 1, wherein said confirming that the end node BBU is in place via the cluster collection end node BBU state comprises:
acquiring BBU information of opposite end nodes in a cluster;
judging whether a cluster has an opposite end node of a BBU which can be normally provided with power, wherein the BBU which can be normally provided with power comprises that the BBU is in an on-position idle state and the BBU electric quantity meets a preset power-provided threshold value:
if yes, judging that the BBU of the cluster opposite end node meets the fault-tolerant condition;
if not, stopping executing the test and outputting a prompt that the cluster cannot execute the test.
6. A server BBU backup power diagnostic system, comprising:
the information checking unit is configured for checking the BBU information of the test nodes to ensure that the BBU can execute diagnosis;
the cluster checking unit is configured and used for confirming that the BBU of the opposite end node is in place through the state of the cluster collection BBU of the opposite end node;
the power supply switching unit is configured for switching the power supply of the controller of the test node to the BBU;
the result generation unit is configured to acquire a standby power state of the test node BBU, and if the standby power state is normal, the test node BBU is judged to be normal in the current diagnosis;
and the result recording unit is configured to store the diagnosis result information to the BBU record file.
7. The system of claim 6, wherein the information verification unit comprises:
the file reading module is configured to read a previous diagnosis identifier in a BBU record file of the test node, and judge whether the BBU of the test node is normal according to the previous diagnosis identifier:
the cluster adding module is configured to acquire the cluster state of the test node if the BBU of the test node is normal, and add the test node into the cluster if the test node is not in the cluster;
and the equipment replacement module is configured to replace the BBU of the test node if the BBU of the test node is abnormal, and set the test node to be in a maintenance mode of a fault to be processed.
8. The system of claim 6, further comprising:
the time reading unit is configured for reading the previous diagnosis time in the BBU record file of the test node;
the time judging unit is configured to judge whether the current time reaches a preset diagnosis period according to the previous diagnosis time:
and the diagnosis judging unit is configured to judge to execute diagnosis if the current time reaches a preset diagnosis period.
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 1-5.
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 1-5.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112272220A (en) * | 2020-10-16 | 2021-01-26 | 苏州浪潮智能科技有限公司 | Cluster software start control method, system, terminal and storage medium |
| WO2023184830A1 (en) * | 2022-03-31 | 2023-10-05 | 苏州浪潮智能科技有限公司 | Control circuit, method, and apparatus for backup battery unit, and storage system |
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2019
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112272220A (en) * | 2020-10-16 | 2021-01-26 | 苏州浪潮智能科技有限公司 | Cluster software start control method, system, terminal and storage medium |
| CN112272220B (en) * | 2020-10-16 | 2022-05-13 | 苏州浪潮智能科技有限公司 | Cluster software start control method, system, terminal and storage medium |
| WO2023184830A1 (en) * | 2022-03-31 | 2023-10-05 | 苏州浪潮智能科技有限公司 | Control circuit, method, and apparatus for backup battery unit, and storage system |
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Application publication date: 20200519 |