CN112445678A - Method for storing server system log - Google Patents
Method for storing server system log Download PDFInfo
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- CN112445678A CN112445678A CN202011111323.XA CN202011111323A CN112445678A CN 112445678 A CN112445678 A CN 112445678A CN 202011111323 A CN202011111323 A CN 202011111323A CN 112445678 A CN112445678 A CN 112445678A
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000012360 testing method Methods 0.000 claims abstract description 69
- 230000004044 response Effects 0.000 claims abstract description 42
- 230000003213 activating effect Effects 0.000 claims abstract description 11
- 230000001351 cycling effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000004321 preservation Methods 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 7
- 238000004590 computer program Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3065—Monitoring arrangements determined by the means or processing involved in reporting the monitored data
- G06F11/3072—Monitoring arrangements determined by the means or processing involved in reporting the monitored data where the reporting involves data filtering, e.g. pattern matching, time or event triggered, adaptive or policy-based reporting
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/36—Preventing errors by testing or debugging software
- G06F11/3668—Software testing
- G06F11/3672—Test management
Abstract
The invention provides a method for storing server system logs, which comprises the following steps: judging the running state of the server; responding to the server in a test mode, activating a storage chip connected to the BIOS and sending a system log to the storage chip for storage; judging the type of the test mode; and switching the storage mode of the memory chip to a corresponding storage mode in response to the type of the test mode being a preset type. By using the scheme of the invention, the storage mode of the system log can be changed according to the requirement, the self-preservation of the system log can be realized in the server, the system log can be stored according to the requirement, the waste of resources is avoided, the readability of the data is ensured after the data is acquired, the operation is simple and easy, and the problems of time consumption and labor consumption in capturing the system log can be effectively solved.
Description
Technical Field
The field relates to the field of computers, and more particularly to a method of server system log storage.
Background
With the rapid development of the information age, technologies such as internet and artificial intelligence cover all fields of society, which has higher requirements on data processing capability of a server and transmission capability of network data, and urgently requires that the server simultaneously supports various application configurations in a limited space, and the server is generally called a high-density server.
The devices in the high-density server are closely arranged, so that crosstalk between signals can be increased, the devices have higher requirements on structural stress of a PCB, instability of the system can be increased due to uncertain factors, the server can crash and crash under severe conditions, related system logs need to be captured for analysis and positioning under severe conditions such as crash, the existing method for capturing the system logs is complex, and a large amount of manpower and material resources can be wasted.
The system log in the server is recorded and printed in BIOS (basic input/output system), which records the whole operation process from the start to the end of the server, including initialization process of memory, CPU, etc.
At present, a system log is transmitted to a PC through a UART signal from a COM port on a server motherboard, where the motherboard needs to be connected to the PC through a serial port line, and a corresponding serial port tool needs to be installed on the PC to record and store the system log transmitted from the server. The method needs extra PC machine resources, needs manual serial port lines to connect the server and the PC machine, needs to be provided with corresponding serial port tools, and needs to spend a large amount of manpower to switch the serial port tools if a large amount of system logs need to be stored, thereby wasting a large amount of manpower and material resources.
Disclosure of Invention
In view of this, an object of the embodiments of the present invention is to provide a method for storing a system log of a server, which can change a storage manner of the system log according to a requirement, achieve self-preservation of the system log in the server, and store the system log according to a requirement, avoid waste of resources, ensure readability of data after obtaining the data, is simple and easy to operate, and can effectively solve the problem of time and labor consumption when capturing the system log.
In view of the above object, an aspect of the embodiments of the present invention provides a method for storing server system logs, including the following steps:
judging the running state of the server;
responding to the server in a test mode, activating a storage chip connected to the BIOS and sending a system log to the storage chip for storage;
judging the type of the test mode;
and switching the storage mode of the memory chip to a specific storage mode in response to the type of the test mode being a preset type.
According to one embodiment of the invention, in response to the server being in the test mode, activating the memory chip connected to the BIOS and sending the system log to the memory chip for storage comprises:
in response to the server being in a test mode, toggling the dial switch to a first position to send a high level signal to a first pin of a controller (complex programmable logic device);
in response to the first pin of the controller receiving a high level signal, the controller sends an enabling signal to the memory chip to enable the memory chip to be activated;
in response to the memory chip activating, the BIOS sends the system log to the memory chip for storage.
According to an embodiment of the present invention, switching the storage mode of the memory chip to a corresponding storage mode in response to the type of the test mode being the preset type includes:
in response to the type of the test mode being a preset type, the dial switch is shifted to a third position to send a high level signal to a second pin of the controller;
in response to the second pin of the controller receiving the high level signal, the controller sends the high level signal to the memory chip;
in response to the storage chip receiving the high level signal, the storage chip acquires the chip voltage condition of a VR chip (voltage regulator);
in response to the chip power being present, the memory chip stores a system log;
in response to the absence of power, the memory chip stops storing the system log and saves the stored system log as a file.
According to an embodiment of the present invention, further comprising:
in response to the server being in a normal operation state, the dial switch is shifted to a second position to send a low level signal to a first pin of the controller;
in response to the first pin of the controller receiving the low level signal, the controller sends a disable signal to the memory chip to disable the memory chip.
According to an embodiment of the present invention, further comprising:
in response to the test mode being a general type test, the dial switch is toggled to a fourth position to send a low level signal to a second pin of the controller;
in response to the second pin of the controller receiving the low level signal, the controller sends the low level signal to the memory chip;
and when the storage chip receives the low-level signal, the storage chip stops acquiring the core power condition of the VR chip and continuously records the system log.
According to one embodiment of the invention, the operation state of the server comprises a normal operation state and a test mode.
According to one embodiment of the invention, the test patterns include a generic type test and a loop test.
According to one embodiment of the invention, the predetermined types include a direct current cycling test and an alternating current cycling test.
According to an embodiment of the present invention, further comprising:
the memory chip sends the stored system log to a BMC (baseboard management controller) through I2C to be stored and read.
According to one embodiment of the invention, the memory chip is a Flash memory chip (coded Flash memory).
The invention has the following beneficial technical effects: the method for storing the server system log provided by the embodiment of the invention judges the running state of the server; responding to the server in a test mode, activating a storage chip connected to the BIOS and sending a system log to the storage chip for storage; judging the type of the test mode; the technical scheme that the storage mode of the storage chip is switched into the corresponding storage mode in response to the fact that the type of the test mode is the preset type can change the storage mode of the system log according to requirements, self-saving of the system log is achieved inside the server, the system log can be saved according to requirements, waste of resources is avoided, readability of data is guaranteed after the data are obtained, the operation is simple and easy, and the problem that time and labor are consumed for grabbing the system log can be effectively solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained by using the drawings without creative efforts.
FIG. 1 is a schematic flow chart diagram of a method of server system log storage according to one embodiment of the present invention;
fig. 2 is a schematic diagram of an apparatus for server system log storage according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments of the present invention are described in further detail with reference to the accompanying drawings.
In view of the above object, a first aspect of embodiments of the present invention proposes an embodiment of a method for server system log storage. Fig. 1 shows a schematic flow diagram of the method.
As shown in fig. 1, the method may include the steps of:
s1, judging the running state of the server, selecting whether to store the system logs according to the running state of the server, and when the server does not crash in normal running, not needing to collect the system logs, thereby avoiding wasting extra resources;
s2, responding to the server being in the test mode, activating the memory chip connected to the BIOS and sending the system log to the memory chip for storage, when the server performs Debug test, acquiring the system log for test analysis, and activating the memory chip for saving the system log;
s3 determines the type of the test pattern, where the different types of tests of the server require different system log patterns, such as: when a server performs long-term DC (direct current) and AC (alternating current) test circulation, a large amount of system log contents are required to be collected, if the logs are only stored in one file, the file size is overlarge, and the readability of the system logs is greatly reduced, so that a storage chip can be set to be a specific storage mode, and in the mode, the system performs DC or AC test once and records and stores the system logs once, so that the system logs are stored into a plurality of files in batches;
s4 switches the memory mode of the memory chip to a corresponding memory mode in response to the type of the test mode being a preset type.
According to the technical scheme, the storage mode of the system log can be changed according to requirements, the self-preservation of the system log can be realized in the server, the system log can be stored according to requirements, the waste of resources is avoided, the readability of the data is ensured after the data is acquired, the operation is simple and easy, and the problems of time consumption and labor consumption in capturing the system log can be effectively solved.
In a preferred embodiment of the present invention, activating a memory chip connected to the BIOS and sending the system log to the memory chip for storage in response to the server being in the test mode comprises:
in response to the server being in a test mode, the dial switch is toggled to a first position to send a high level signal to a first pin of the controller;
in response to the first pin of the controller receiving a high level signal, the controller sends an enabling signal to the memory chip to enable the memory chip to be activated;
in response to the memory chip activating, the BIOS sends the system log to the memory chip for storage. The controller can be a CPLD, and a dial switch can be set in the system as required to select whether to store the system logs or to select a mode for storing the system logs as required, and the dial switch is shifted to a specified position according to the running state of the server to send an enabling signal to the memory chip, so that the memory chip can be activated when the system logs are required to be recorded, and the memory chip is deactivated when the system logs are not required to be recorded, thereby avoiding extra resource waste.
In a preferred embodiment of the present invention, switching the storage mode of the memory chip to the corresponding storage mode in response to the type of the test mode being the preset type includes:
in response to the type of the test mode being a preset type, the dial switch is shifted to a third position to send a high level signal to a second pin of the controller;
in response to the second pin of the controller receiving the high level signal, the controller sends the high level signal to the memory chip;
responding to the storage chip receiving the high level signal, and the storage chip obtaining the core electricity condition of the VR chip;
in response to the chip power being present, the memory chip stores a system log;
in response to the absence of power, the memory chip stops storing the system log and saves the stored system log as a file. The controller can be a CPLD, and a test mode of a set type is that a server performs long-term DC and AC test circulation, under the condition that the server performs the test, a system file of each test needs to be independently stored into a log, so that a memory chip can acquire the power on chip condition of a VR chip, when the system is testing, the power on chip exists, the memory chip normally stores the system log, when the server needs to be restarted after the test is completed, the power on chip does not exist, the memory chip stores the stored system log into a file, and the file is the system file of the test. When the server is restarted and continues to test, the core power exists, and the storage chip continues to store the system log, so that a single system file can be obtained in each test, and the analysis of each test can be facilitated.
In a preferred embodiment of the present invention, the method further comprises:
in response to the server being in a normal operation state, the dial switch is shifted to a second position to send a low level signal to a first pin of the controller;
in response to the first pin of the controller receiving the low level signal, the controller sends a disable signal to the memory chip to disable the memory chip. The server does not need to record system logs in normal operation, and the dial switch is shifted to a specific position to send a deactivation signal to the storage chip. Wherein the controller may be a CPLD.
In a preferred embodiment of the present invention, the method further comprises:
in response to the test mode being a general type test, the dial switch is toggled to a fourth position to send a low level signal to a second pin of the controller;
in response to the second pin of the controller receiving the low level signal, the controller sends the low level signal to the memory chip;
and when the storage chip receives the low-level signal, the storage chip stops acquiring the core power condition of the VR chip and continuously records the system log. Wherein the controller may be a CPLD. Under other normal tests, all logs can be stored in a file optionally, and the memory chip can continuously store the system logs under the condition that the memory chip sends a signal to stop obtaining the core power.
In a preferred embodiment of the present invention, the operation state of the server includes a normal operation state and a test mode.
In a preferred embodiment of the invention, the test patterns include a generic type test and a loop test.
In a preferred embodiment of the invention, the predetermined types include a dc cycling test and an ac cycling test.
In a preferred embodiment of the present invention, the method further comprises:
the memory chip sends the stored system log to the BMC through I2C to be stored and read.
In a preferred embodiment of the present invention, the memory chip is a Flash memory chip.
Examples
FIG. 2 shows a schematic diagram of a connection scheme of each component for implementing the method of the present invention, after a server is powered ON, Function gating of a Flash chip is performed through 1(ON) and 2(OFF) of a dial switch, when the dial switch is dialed to 1, it indicates that 1 and 2 are not intercommunicated, and a P3V3 pull-up is provided outside, a 1.Function _ Slect signal is at a high level and enters a GPIO pin of a CPLD, after the CPLD detects that the signal is at the high level, a 3.Function _ Enable signal is sent to the Flash chip for activation, otherwise, the dial switch is dialed to 2, it indicates that 1 and 2 are intercommunicated, the 1.Function _ Slect signal is at a low level, after the CPLD detects that the low level, an Enable signal is not sent to the Flash chip, the Flash chip Function is not activated, or after the CPLD detects that the low level, the Flash chip sends a signal to the Flash chip for deactivating the Flash chip.
When the Flash chip is activated, the system log printed in the BIOS is stored in the Flash chip, a Mode of storing the system log is selected through 3 and 4 pairs of dial switches, when the dial switch is dialed to 3, the 3 and 4 are not communicated, and a P3V3 pull-up is arranged outside, a 2.Mode _ Slect signal is at a high level and enters another GPIO pin (pin) of the CPLD, the CPLD detects that the signal is at the high level and sends a high level signal 4.Mode _1-2 to one GPIO pin of the Flash chip, when the Flash chip detects that the signal is at the high level, the system log is activated and sent to a VR chip for detecting whether Core electricity exists in the chip, if the Core electricity exists, the signal 6.Core _ Power _ Detect is at the high level, the system log is recorded, if the Core electricity does not exist, the signal 6.Core _ Power _ Detect is at the low level, the server is possibly in a standby state or in a Flash file state, and the Flash log is recorded, when Core electricity is detected for the second time, the Flash records the system log again, so that the function that the system log is stored as a file every time the Flash is started and shut down on the server is realized, and the method is generally used for the condition that the server performs a large number of Debug tests, such as DC, RMT and the like; when the dial switch is dialed to 4, the 3 and 4 are communicated, the 2.Mode _ Slect signal is at low level and enters the GPIO pin of the CPLD, after the CPLD detects that the signal is at low level, the CPLD sends a low level signal 4.Mode _1-2 to the GPIO pin of the Flash chip, at the moment, the signal 6.Core _ Power _ Detect is not activated, and the Flash chip stores the system log in a file without batch storage. If the size of the stored system log file is about to exceed the storage size of the Flash chip, the CPLD sends a 5.Reset signal to the Flash chip, Reset the Flash chip, clear all system logs in the chip before, and ensure the normal storage of the system logs in the next test stage; and the system log stored in the Flash chip is transmitted to the BMC through the I2C, and the log is downloaded and stored from the BMC Web interface inside the BMC.
According to the technical scheme, the storage mode of the system log can be changed according to requirements, the self-preservation of the system log can be realized in the server, the system log can be stored according to requirements, the waste of resources is avoided, the readability of the data is ensured after the data is acquired, the operation is simple and easy, and the problems of time consumption and labor consumption in capturing the system log can be effectively solved.
It should be noted that, as will be understood by those skilled in the art, all or part of the processes in the methods of the above embodiments may be implemented by instructing relevant hardware through a computer program, and the above programs may be stored in a computer-readable storage medium, and when executed, the programs may include the processes of the embodiments of the methods as described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like. The embodiments of the computer program may achieve the same or similar effects as any of the above-described method embodiments.
Furthermore, the method disclosed according to an embodiment of the present invention may also be implemented as a computer program executed by a CPU, and the computer program may be stored in a computer-readable storage medium. The computer program, when executed by the CPU, performs the above-described functions defined in the method disclosed in the embodiments of the present invention.
The embodiments described above, particularly any "preferred" embodiments, are possible examples of implementations and are presented merely to clearly understand the principles of the invention. Many variations and modifications may be made to the above-described embodiments without departing from the spirit and principles of the technology described herein. All such modifications are intended to be included within the scope of this disclosure and protected by the following claims.
Claims (10)
1. A method of server system log storage, comprising the steps of:
judging the running state of the server;
responding to the server in a test mode, activating a storage chip connected to the BIOS and sending a system log to the storage chip for storage;
judging the type of the test mode;
and switching the storage mode of the storage chip to a corresponding storage mode in response to the type of the test mode being a preset type.
2. The method of claim 1, wherein activating a memory chip connected to the BIOS and sending a system log to the memory chip for storage in response to the server being in a test mode comprises:
responding to the server being in a test mode, shifting a dial switch to a first position to send a high-level signal to a first pin of a controller;
in response to the first pin of the controller receiving a high level signal, the controller sending an enable signal to the memory chip to enable the memory chip to be activated;
and responding to the activation of the storage chip, and sending the system log to the storage chip by the BIOS for storage.
3. The method of claim 1, wherein switching the storage mode of the memory chip to a corresponding storage mode in response to the type of the test mode being a preset type comprises:
in response to the fact that the type of the test mode is a preset type, the dial switch is shifted to a third position to send a high-level signal to a second pin of the controller;
in response to a second pin of the controller receiving a high level signal, the controller sending the high level signal to the memory chip;
responding to the storage chip receiving a high-level signal, and acquiring the core electricity condition of the VR chip by the storage chip;
in response to the power on chip being present, the memory chip storing the system log;
and in response to the power failure, the memory chip stops storing the system log and saves the stored system log as a file.
4. The method of claim 1, further comprising:
responding to the server in a normal operation state, shifting a dial switch to a second position to send a low level signal to a first pin of a controller;
in response to the first pin of the controller receiving a low level signal, the controller sends a disable signal to the memory chip to disable the memory chip.
5. The method of claim 1, further comprising:
in response to the fact that the type of the test mode is a general type test, the dial switch is shifted to a fourth position to send a low-level signal to a second pin of the controller;
in response to a second pin of the controller receiving a low level signal, the controller sending a low level signal to the memory chip;
and the storage chip receives the low level signal, and the storage chip stops acquiring the core power condition of the VR chip and continuously records the system log.
6. The method of claim 1, wherein the operational state of the server comprises a normal operational state and a test mode.
7. The method of claim 1, wherein the test patterns comprise a generic type test and a loop test.
8. The method of claim 1, wherein the predetermined types include a dc cycling test and an ac cycling test.
9. The method of claim 1, further comprising:
the memory chip sends the stored system log to the BMC through I2C to be stored and read.
10. The method of claim 1, wherein the memory chip is a Flash memory chip.
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| CN113297119A (en) * | 2021-05-21 | 2021-08-24 | 山东英信计算机技术有限公司 | Wireless communication equipment of server |
| CN114153692A (en) * | 2021-11-26 | 2022-03-08 | 浪潮(山东)计算机科技有限公司 | Ampere processor monitoring method and server |
| CN114691223A (en) * | 2022-03-21 | 2022-07-01 | 深圳市同泰怡信息技术有限公司 | Method and device for transmitting BIOS log through network |
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| CN112445678B (en) | 2023-01-06 |
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