CN109101358A - Server system and its hardware log recording device and method - Google Patents
Server system and its hardware log recording device and method Download PDFInfo
- Publication number
- CN109101358A CN109101358A CN201810843235.5A CN201810843235A CN109101358A CN 109101358 A CN109101358 A CN 109101358A CN 201810843235 A CN201810843235 A CN 201810843235A CN 109101358 A CN109101358 A CN 109101358A
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- Prior art keywords
- flash
- server
- managing chip
- condition managing
- status information
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Classifications
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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
- G06F11/0787—Storage of error reports, e.g. persistent data storage, storage using memory protection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/324—Display of status information
- G06F11/327—Alarm or error message display
Abstract
The invention discloses a kind of hardware log recording devices for server system, it include: the condition managing chip being connect with the state output interface of server each in server system, status information for each server output of real-time reception, and when detecting server failure, the related status information of failed server is sent to flash；After receiving the reading instruction that extraneous display equipment is sent, reads the corresponding state information saved in flash and return to extraneous display equipment and shown；The flash being connect with condition managing chip, status information and preservation for the transmission of reception state managing chip；The backup power source being connect respectively with condition managing chip and flash.The present invention will not lose the status information of failed server in server system power-off restarting, facilitate solution of the engineer to failure, and the reliability and stability of server system are high.The invention also discloses a kind of method and server system based on above-mentioned apparatus.
Description
Technical field
The present invention relates to server maintenance technology fields, remember more particularly to a kind of hardware log for server system
Recording device and method.The invention further relates to a kind of server systems.
Background technique
In nowadays this big data Internet era, as the use and quantity required of server greatly increase, tens of
Ten thousand up to a million server operation phase, certain small probability problems then also were exposed, and engineer wants to solve these small probabilities
It needs to know what the stage occurred in problem has occurred when problem, and the working condition of server is currently to protect when problem generation
In the log of presence server, therefore, engineer, which needs to read log, to solve problem.
But when something goes wrong due to server, it will usually lead to server delay machine, and under delay machine state server it is interior
Portion's data obviously can not be read, it is therefore desirable to server restarted, but after restarting, in server when preservation, delay machine
Log can also be lost with restarting so that server state when engineer can not understand delay machine, engineer solves service
Device problem it is difficult, cause the reliability and stability of server system not high.
Therefore, how to provide a kind of reliability and stability it is high for server system hardware log recording device and
Method and server system are the current problems to be solved of those skilled in the art.
Summary of the invention
The object of the present invention is to provide a kind of hardware log recording device and method for server system, server systems
When system power-off restarting, the status information of failed server will not be lost, solution of the engineer to failure is facilitated, server system
Reliability and stability are high.It is a further object of the present invention to provide a kind of server systems including above-mentioned apparatus.
In order to solve the above technical problems, the present invention provides a kind of hardware log recording device for server system,
Include:
The condition managing chip being connect with the state output interface of server each in the server system, for real-time
When receiving the status information of each server output, and detecting server failure, by the correlated condition of failed server
Information is sent to flash；After receiving the reading instruction that extraneous display equipment is sent, the corresponding state letter saved in flash is read
It ceases and returns to the extraneous display equipment and shown；
The flash being connect with the condition managing chip, for receiving the state of the condition managing chip transmission
Information simultaneously saves；
The backup power source being connect respectively with the condition managing chip and the flash, in the server system
It is the condition managing chip and flash power supply after system power-off.
Preferably, the condition managing chip is complex programmable logic device (CPLD).
Preferably, the condition managing chip is connect by itself universal input/output interface GPIO with the flash.
Preferably, the flash includes serial peripheral equipment interface SPI flash and/or twin wire universal serial bus I2C
flash。
Preferably, the condition managing chip is specifically used for:
The status information of each server output of real-time reception, and be saved in own register, if detection
When generating state changes in the register, changed status information is sent to the flash；Receive extraneous display
After the reading instruction that equipment is sent, the interior corresponding state information saved of reading flash simultaneously returns to the extraneous display equipment progress
Display.
Preferably, the condition managing chip further include:
If detecting, GPIO state changes, and changed GPIO state is sent to the flash.
Preferably, the condition managing chip further include:
After the status information for receiving each server output, the whole status informations received are sent to institute in real time
State flash.
Preferably, I2C link and the condition managing core that the extraneous display equipment passes through the condition managing chip
Piece is communicated.
In order to solve the above technical problems, the present invention also provides a kind of hardware log record sides for server system
Method, based on the device as described in any of the above item, which comprises
The status information of each server output of condition managing chip real-time reception, and detect server failure
When, the related status information of failed server is sent to flash；
The flash receives the status information of the condition managing chip transmission and preservation；
After the condition managing chip receives the reading instruction that extraneous display equipment is sent, the phase saved in flash is read
It answers status information and returns to the extraneous display equipment and shown.
In order to solve the above technical problems, the present invention also provides a kind of server systems, including several servers and
Hardware log recording device as described in any of the above item.
The present invention provides a kind of hardware log recording devices for server system, including the shape connecting with server
State managing chip, the flash being connect with condition managing chip and disconnected in server system for condition managing chip and flash
The backup power source powered when electric.Condition managing chip can receive the status information of server, and the server that will be broken down
Status information be sent in flash and saved, since condition managing chip and flash are connected with backup power source,
Server system because break down and when power-off restarting, the case where flash is not in power-off, therefore be stored in flash
The status information of failed server will not lose, and therefore, successive projects teacher can be read in flash by condition managing chip
Data understand state when server failure, improve engineer to the solution speed of server failure, server system
Reliability and stability are high.The present invention also provides a kind of method and server system based on above-mentioned apparatus, it is no longer superfluous herein
It states.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the hardware log recording device for server system provided by the invention；
Fig. 2 is a kind of connection schematic diagram of condition managing chip and flash provided by the invention；
Fig. 3 is a kind of flow chart of the process of the hardware log recording method for server system provided by the invention.
Specific embodiment
Core of the invention is to provide a kind of hardware log recording device and method for server system, server system
When system power-off restarting, the status information of failed server will not be lost, solution of the engineer to failure is facilitated, server system
Reliability and stability are high.Another core of the invention is to provide a kind of server system including above-mentioned apparatus.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The present invention provides a kind of hardware log recording devices for server system, and referring to described in Fig. 1, Fig. 1 is this
A kind of structural schematic diagram of the hardware log recording device for server system provided is provided；The device includes:
The condition managing chip 1 being connect with the state output interface of server each in server system, for connecing in real time
When receiving the status information of each server output, and detecting server failure, the related status information of failed server is sent out
It send to flash2；After receiving the reading instruction that extraneous display equipment is sent, the corresponding state information saved in flash2 is read simultaneously
Extraneous display equipment is returned to be shown；
The flash2 being connect with condition managing chip 1, the status information transmitted for reception state managing chip 1 and guarantor
It deposits；
The backup power source 3 being connect respectively with condition managing chip 1 and flash2, for being after server system powers off
Condition managing chip 1 and flash2 power supply.
It is understood that being provided with a state output interface in server, which can examine in real time server
The status information of itself surveyed is exported, by the interface of each server in server system and state pipe in the present invention
It manages chip 1 to connect, enables the status information of each server of 1 real-time reception of condition managing chip.
In addition, due to when server breaks down, server system meeting power-off restarting, therefore, if condition managing chip 1
It, at this time also can power-off restarting, it is likely that the data in flash2 is caused to be lost if power supply of the flash2 according to server system
It loses, the meaning of setting condition managing chip 1 and flash2 so is just not present, it is therefore desirable to which connection can be in server system
The backup power source 3 powered after power-off guarantees that condition managing chip 1 and flash2 are in electriferous state always, avoids failed services
The status information of device is lost, to facilitate checking for engineer.
It can be seen that can will occur after condition managing chip 1 receives the status information that each server is sent in the present invention
The status information of the server of failure is sent in the flash2 of itself connection and is saved, and takes when in server system
Business device failure and after leading to whole system power-down rebooting, since condition managing chip 1 and flash2 are respectively connected with backup power source 3,
Therefore, in server system power down, condition managing chip 1 and flash2 can't be powered off, and therefore, be stored in flash2
Data can't lose with the power down of server system, thus staff still be able to according to the data saved in flash come
The fault message of server is obtained, and then provides foundation for subsequent maintenance.
Wherein, above-mentioned condition managing chip 1 is preferably that (Complex Programmable Logic Device is answered CPLD
Miscellaneous programmable logic device)
Wherein, above-mentioned extraneous display equipment can be any can read data and display out of condition managing chip 1
Equipment, such as server, the present invention do not limit the type of extraneous display equipment.
Specifically, condition managing chip 1 by itself GPIO (General Purpose Input Output, it is general defeated
Enter/output interface) it is connect with flash2.
Wherein, GPIO interface is common data communication interface, is widely used, and on condition managing chip 1 and flash2
It is usually provided with GPIO interface.
Specifically, flash2 includes SPI (Serial Peripheral Interface, Serial Peripheral Interface (SPI)) flash
And/or I2C (Inter-Integrated Circuit, twin wire universal serial bus) flash.Shown in Figure 2, Fig. 2 is this hair
The connection schematic diagram of a kind of the condition managing chip and flash of bright offer；
It is understood that SPI and I2C are common interface bus, the flash2 connected using SPI with I2C bus
As SPI flash2 and I2C flash, in practical applications, condition managing chip 1 can according to need selection connection
The number and type of flash2, this is not limited by the present invention.
In addition, on hardware, being needed state to realize the normal communication between condition managing chip 1 and flash2
2 GPIO pins (I2C_SCL serial clock pin and I2C_SDA serial data pin) of managing chip 1 are connected to I2C
On flash2, by 4 GPIO pins (SPI_TDI input pin, SPI_TDO output pin, SPI_CS chip select pin, SPI_CLK
Clock pins) it is connected on SPI flash2.Logically, it needs that I2C module and SPI module, state are arranged inside CPID
The data that managing chip 1 is sent to flash2 need to draw by being respectively sent to corresponding GPIO after the two resume modules again
Foot enables these data to be sent in corresponding flash2 by SPI or I2C agreement.
In a specific embodiment, I2C link and condition managing core that extraneous display equipment passes through condition managing chip 1
Piece 1 is communicated.
It needs for another group of I2C link of condition managing chip 1 to connect with external world's display equipment, passes through I2C chain road direction
Condition managing chip 1 sends instruction, and the data that reception state managing chip 1 returns.
Certainly, extraneous display equipment can also be communicated by other links with condition managing chip 1, the present invention to this not
It limits.
Wherein, backup power source 3 is standby power supply.Standby power supply refers in particular to off-mode in the server and still has
Power supply.It or can also be AUX power supply.Certainly, the present invention does not limit the concrete type of backup power source 3.
In an advantageous embodiment, condition managing chip 1 is specifically used for:
The status information of each server output of real-time reception, and be saved in own register, it is posted if detecting
When generating state changes in storage, changed status information is sent to flash2；Receive what extraneous display equipment was sent
After reading instruction, reads the corresponding state information saved in flash2 and return to extraneous display equipment and shown.
Wherein, the status information of server output is usually server log, when in server log statistics indicate that clothes
When business device breaks down, buffer status is sent to by the register of condition managing chip 1 i.e. meeting generating state variation at this time
Flash2 is saved, and successive projects teacher can judge server by the situation of change of the register of condition managing chip 1
Fault condition.
It is further known that condition managing chip 1 further include:
If detecting, GPIO state changes, and changed GPIO state is sent to flash2.
Preferably, condition managing chip 1 further include:
After the status information for receiving each server output, the whole status informations received are sent in real time
flash2。
It is understood that staff may need to come according to the state before and after its failure when due to server failure
Service condition locating for server at that time, and then analyzing failure cause are analyzed, therefore, if only saving to fault status information
If, it may result in information insufficient problem when follow-up work personnel repair.And the present embodiment, server is exported
Status information save in real time in flash2 extremely, to ensure that the integrality of status information, can be mentioned for staff
For adequately repairing foundation.
The present invention provides a kind of hardware log recording devices for server system, including the shape connecting with server
State managing chip, the flash being connect with condition managing chip and disconnected in server system for condition managing chip and flash
The backup power source powered when electric.Condition managing chip can receive the status information of server, and the server that will be broken down
Status information be sent in flash and saved, since condition managing chip and flash are connected with backup power source,
Server system because break down and when power-off restarting, the case where flash is not in power-off, therefore be stored in flash
The status information of failed server will not lose, and therefore, successive projects teacher can be read in flash by condition managing chip
Data understand state when server failure, improve engineer to the solution speed of server failure, server system
Reliability and stability are high.
The present invention also provides a kind of hardware log recording methods for server system, based on such as any of the above item
Device, shown in Figure 3, Fig. 3 is a kind of process of the hardware log recording method for server system provided by the invention
Flow chart.This method comprises:
Step s1: the status information of each server output of condition managing chip real-time reception, and detect server event
When barrier, the related status information of failed server is sent to flash；
Step s2:flash reception state managing chip transmission status information and preservation；
Step s3: after condition managing chip receives the extraneous reading instruction for showing equipment transmission, preservation in flash is read
Corresponding state information simultaneously returns to extraneous display equipment and is shown.
The present invention provides a kind of hardware log recording methods for server system, including condition managing chip to receive
After the status information of server, the status information of the server to break down can be sent in flash and be saved, due to shape
State managing chip and flash are connected with backup power source, therefore, in server system because break down and when power-off restarting,
The case where flash is not in power-off, therefore the status information for the failed server being stored in flash will not lose, therefore, after
Continuous engineer can read the data in flash by condition managing chip to understand state when server failure, improve
Solution speed of the engineer to server failure, the reliability and stability height of server system.
The present invention also provides a kind of server systems, including several servers and such as the hardware day of any of the above item
Will recording device.
Above several specific embodiments are only the preferred embodiment of the present invention, and above several specific embodiments can be with
Any combination, the embodiment obtained after combination is also within protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, relevant speciality technical staff deduced out in the case where not departing from spirit of that invention and concept thereof other change
Into and variation, should all be included in the protection scope of the present invention.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Claims (10)
1. a kind of hardware log recording device for server system characterized by comprising
The condition managing chip connecting with the state output interface of server each in the server system is used for real-time reception
The status information of each server output, and when detecting server failure, by the related status information of failed server
It is sent to flash；After receiving the reading instruction that extraneous display equipment is sent, the corresponding state information saved in flash is read simultaneously
The extraneous display equipment is returned to be shown；
The flash being connect with the condition managing chip, for receiving the status information of the condition managing chip transmission
And it saves；
The backup power source being connect respectively with the condition managing chip and the flash, for disconnected in the server system
It is the condition managing chip and flash power supply after electricity.
2. hardware log recording device according to claim 1, which is characterized in that the condition managing chip is that complexity can
Programmed logic device CPLD.
3. hardware log recording device according to claim 1 or 2, which is characterized in that the condition managing chip passes through
Itself universal input/output interface GPIO is connect with the flash.
4. hardware log recording device according to claim 3, which is characterized in that the flash includes that serial peripheral connects
Mouth SPI flash and/or twin wire universal serial bus I2C flash.
5. hardware log recording device according to claim 3, which is characterized in that the condition managing chip is specifically used
In:
The status information of each server output of real-time reception, and be saved in own register, if detecting institute
When stating generating state variation in register, changed status information is sent to the flash；Receive extraneous display equipment
After the reading instruction of transmission, reads the corresponding state information saved in flash and return to the extraneous display equipment and shown.
6. hardware log recording device according to claim 5, which is characterized in that the condition managing chip further include:
If detecting, GPIO state changes, and changed GPIO state is sent to the flash.
7. hardware log recording device according to claim 6, which is characterized in that the condition managing chip further include:
After the status information for receiving each server output, the whole status informations received are sent in real time described
flash。
8. hardware log recording device according to claim 1, which is characterized in that the extraneous display equipment passes through described
The I2C link of condition managing chip is communicated with the condition managing chip.
9. a kind of hardware log recording method for server system, which is characterized in that based on such as any one of claim 1-8
The device, which comprises
The status information of each server output of condition managing chip real-time reception, and when detecting server failure, it will
The related status information of failed server is sent to flash；
The flash receives the status information of the condition managing chip transmission and preservation；
After the condition managing chip receives the reading instruction that extraneous display equipment is sent, the corresponding shape saved in flash is read
State information simultaneously returns to the extraneous display equipment and is shown.
10. a kind of server system, which is characterized in that including several servers and as described in claim any one of 1-8
Hardware log recording device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810843235.5A CN109101358A (en) | 2018-07-27 | 2018-07-27 | Server system and its hardware log recording device and method |
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| CN201810843235.5A CN109101358A (en) | 2018-07-27 | 2018-07-27 | Server system and its hardware log recording device and method |
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Family
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| US20220100598A1 (en) * | 2020-09-25 | 2022-03-31 | Intel Corporation | Device, system and method to determine a structure of a crash log record |
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