CN109327344B - Fault diagnosis method and device for white box switch - Google Patents
Fault diagnosis method and device for white box switch Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000003745 diagnosis Methods 0.000 title claims description 5
- 238000001514 detection method Methods 0.000 claims abstract description 103
- 238000012360 testing method Methods 0.000 claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000004590 computer program Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
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- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
Abstract
The application provides a method and a device for diagnosing faults of a white box switch, wherein the method comprises the following steps: when the white box switch is started, judging whether a detection instruction is received or not; if a test version detection instruction is received, executing test version detection, wherein detection items of the test version comprise hardware, bottom layer software, an operating system, a software development kit and a test module; and if a formal version detection instruction is received, executing formal version detection, wherein detection items of the formal version comprise hardware, bottom layer software, an operating system, a software development kit and a network operating system. By adopting the method provided by the embodiment of the application, the white box switch fault can be distinguished and positioned on site, and the switch does not need to be returned to a factory for positioning, so that the fault positioning time is saved, and the equipment return detection cost is reduced.
Description
Technical Field
The present application relates to the field of computer technologies, and in particular, to a method and an apparatus for diagnosing a fault of a white box switch.
Background
Cloud Computing (Cloud Computing), an internet-based Computing approach by which shared software and hardware resources and information can be provided to computers and other devices on demand. The switch is a network device of a cloud computing data center, and with the full rise of a Software Defined Network (SDN), the white box switch starts to enter the visual field of people. Unlike traditional switches, white-box switches decouple the hardware and software of the switch, and users can only purchase the hardware of the switch and then match third-party operating system software as needed, which allows users to flexibly design and configure networks.
However, while software and hardware are decoupled, some problems in maintenance are brought, and how to judge whether a software fault or a hardware fault is a difficult problem in a device use field is also achieved.
Disclosure of Invention
In view of the above, an object of the present application is to provide a method and an apparatus for diagnosing a failure of a white box switch. The specific scheme is as follows:
in a first aspect, an embodiment of the present application provides a method for diagnosing a fault of a white box switch, including:
when the white box switch is started, judging whether a detection instruction is received or not;
if a test version detection instruction is received, executing test version detection, wherein detection items of the test version comprise hardware, bottom layer software, an operating system, a software development kit and a test module;
and if a formal version detection instruction is received, executing formal version detection, wherein detection items of the formal version comprise hardware, bottom layer software, an operating system, a software development kit and a network operating system.
Optionally, the method further comprises:
and if the detection instruction is not received, executing formal version detection.
Optionally, the performing test version detection comprises:
performing a fast detection;
and if the fault is detected in the quick detection, performing the depth detection.
Optionally, the rapid detection comprises one or a combination of the following steps:
reading the configuration space value of the exchange chip to judge whether an error exists, and recording and exiting if the error exists;
reading a general register of the exchange chip to judge whether an error exists, and recording if the error exists;
reading the table entry value in the exchange chip to judge whether an error exists, and recording if the error exists;
reading an external table entry of the exchange chip to judge whether an error exists, and recording if the error exists;
testing the external message buffer of the exchange chip to judge whether there is error, if there is error, recording;
and sequentially testing the ports of the switching chip by internal loopback, and recording if an error occurs.
Optionally, the depth detection comprises one or a combination of the following steps:
writing 0x55 value into all the table entries in the chip in a free operation way;
reading all table entries in the chip and judging whether the table entries are written values, and if not, recording errors;
writing 0xaa value into all the table entries in the chip in a free operation way;
reading all table entries in the chip and judging whether the table entries are written values, and if not, recording errors;
writing 0x55 value into all external table entries of the chip in a free operation writing manner;
reading all external table entries of the chip and judging whether the external table entries are written values, and if not, recording errors;
writing 0xaa value into all external table entries of the chip in a free operation writing manner;
reading all external table entries of the chip and judging whether the external table entries are written values, and if not, recording errors;
the ports of the exchange chip are looped pairwise by configuring an internal loopback and a vlan;
sending a broadcast message to a ring-forming port by controlling a CPU to manufacture a broadcast storm on a port ring-forming pair;
and the reading port statistic register judges whether a message discarding error caused by hardware exists or not, and if so, an error is recorded.
In a second aspect, an embodiment of the present application provides a white box switch fault diagnosis apparatus, including:
the instruction receiving module is used for receiving a detection instruction when the white box switch is started;
the execution module is used for executing test version detection if a test version detection instruction is received, and detection items of the test version comprise hardware, bottom software, an operating system, a software development kit and a test module;
and if a formal version detection instruction is received, executing formal version detection, wherein the detection name of the formal version comprises hardware, bottom layer software, an operating system, a software development kit and a network operating system.
Optionally, the execution module is further configured to:
and if the detection instruction is not received, executing formal version detection.
Optionally, the performing test version detection comprises:
performing a fast detection;
and if the fault is detected in the quick detection, performing the depth detection.
Optionally, the rapid detection comprises one or a combination of the following steps:
reading the configuration space value of the exchange chip to judge whether an error exists, and recording and exiting if the error exists;
reading a general register of the exchange chip to judge whether an error exists, and recording if the error exists;
reading the table entry value in the exchange chip to judge whether an error exists, and recording if the error exists;
reading an external table entry of the exchange chip to judge whether an error exists, and recording if the error exists;
testing the external message buffer of the exchange chip to judge whether there is error, if there is error, recording;
and sequentially testing the ports of the switching chip by internal loopback, and recording if an error occurs.
Optionally, the depth detection comprises one or a combination of the following steps:
writing 0x55 value into all the table entries in the chip in a free operation way;
reading all table entries in the chip and judging whether the table entries are written values, and if not, recording errors;
writing 0xaa value into all the table entries in the chip in a free operation way;
reading all table entries in the chip and judging whether the table entries are written values, and if not, recording errors;
writing 0x55 value into all external table entries of the chip in a free operation writing manner;
reading all external table entries of the chip and judging whether the external table entries are written values, and if not, recording errors;
writing 0xaa value into all external table entries of the chip in a free operation writing manner;
reading all external table entries of the chip and judging whether the external table entries are written values, and if not, recording errors;
the ports of the exchange chip are looped pairwise by configuring an internal loopback and a vlan;
sending a broadcast message to a ring-forming port by controlling a CPU to manufacture a broadcast storm on a port ring-forming pair;
and the reading port statistic register judges whether a message discarding error caused by hardware exists or not, and if so, an error is recorded.
By adopting the method provided by the embodiment of the application, the white box switch fault can be distinguished and positioned on site, and the switch does not need to be returned to a factory for positioning, so that the fault positioning time is saved, and the equipment return detection cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic flowchart of a method for diagnosing a fault of a white box switch according to an embodiment of the present application;
fig. 2 is a schematic diagram of a test version architecture according to an embodiment of the present application;
fig. 3 is a schematic diagram of a formal version architecture according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
Referring to fig. 1, fig. 1 is a schematic flow chart illustrating a method for diagnosing a failure of a white box switch according to an embodiment of the present application, where as shown in fig. 1, the method includes the following steps.
Step S101: when the white box switch is started, judging whether a detection instruction is received or not;
step S102: if a test version detection instruction is received, executing test version detection;
step S103: and if the formal version detection instruction is received, executing the formal version detection.
In an alternative embodiment, if no detection instruction is received, formal version detection is performed.
Fig. 2 is a schematic diagram of a test version architecture provided in an embodiment of the present application, and as shown in fig. 2, detection items of the test version include hardware (CPU/switch chip/other hardware), underlying software (BIOS), an operating system, a software development kit, a test module, and a BMC.
Fig. 3 is a schematic diagram of a formal version architecture provided in an embodiment of the present application, and as shown in fig. 3, detection items of the formal version include hardware (CPU/switch chip/other hardware), underlying software (BIOS), an operating system, a software development kit, a network operating system, and a BMC.
In an alternative embodiment, the test version includes two detection modes, namely fast detection and deep detection, and the performing test version detection includes: performing a fast detection; and if the fault is detected in the quick detection, performing the depth detection.
Wherein the rapid detection comprises one or a combination of the following steps:
reading the configuration space value of the exchange chip to judge whether an error exists, and recording and exiting if the error exists;
reading a general register of the exchange chip to judge whether an error exists, and recording if the error exists;
reading the table entry value in the exchange chip to judge whether an error exists, and recording if the error exists;
reading an external table entry of the exchange chip to judge whether an error exists, and recording if the error exists;
testing the external message buffer of the exchange chip to judge whether there is error, if there is error, recording;
and sequentially testing the ports of the switching chip by internal loopback, and recording if an error occurs.
The depth detection comprises one or a combination of the following steps:
writing 0x55 value into all the table entries in the chip in a free operation way;
reading all table entries in the chip and judging whether the table entries are written values, and if not, recording errors;
writing 0xaa value into all the table entries in the chip in a free operation way;
reading all table entries in the chip and judging whether the table entries are written values, and if not, recording errors;
writing 0x55 value into all external table entries of the chip in a free operation writing manner;
reading all external table entries of the chip and judging whether the external table entries are written values, and if not, recording errors;
writing 0xaa value into all external table entries of the chip in a free operation writing manner;
reading all external table entries of the chip and judging whether the external table entries are written values, and if not, recording errors;
the ports of the exchange chip are looped pairwise by configuring an internal loopback and a vlan;
sending a broadcast message to a ring-forming port by controlling a CPU to manufacture a broadcast storm on a port ring-forming pair;
and the reading port statistic register judges whether a message discarding error caused by hardware exists or not, and if so, an error is recorded.
By adopting the method provided by the embodiment of the application, the white box switch fault can be distinguished and positioned on site, and the switch does not need to be returned to a factory for positioning, so that the fault positioning time is saved, and the equipment return detection cost is reduced.
Corresponding to the above method embodiment, the present application further provides a white box switch fault diagnosis device, including:
the instruction receiving module is used for receiving a detection instruction when the white box switch is started;
the execution module is used for executing test version detection if a test version detection instruction is received, and detection items of the test version comprise hardware, bottom software, an operating system, a software development kit and a test module;
and if a formal version detection instruction is received, executing formal version detection, wherein the detection name of the formal version comprises hardware, bottom layer software, an operating system, a software development kit and a network operating system.
In an optional embodiment, the execution module is further to:
and if the detection instruction is not received, executing formal version detection.
In an alternative embodiment, the performing test version detection comprises:
performing a fast detection;
and if the fault is detected in the quick detection, performing the depth detection.
In an alternative embodiment, the rapid detection comprises one or a combination of the following steps:
reading the configuration space value of the exchange chip to judge whether an error exists, and recording and exiting if the error exists;
reading a general register of the exchange chip to judge whether an error exists, and recording if the error exists;
reading the table entry value in the exchange chip to judge whether an error exists, and recording if the error exists;
reading an external table entry of the exchange chip to judge whether an error exists, and recording if the error exists;
testing the external message buffer of the exchange chip to judge whether there is error, if there is error, recording;
and sequentially testing the ports of the switching chip by internal loopback, and recording if an error occurs.
In an alternative embodiment, the depth detection comprises one or a combination of the following steps:
writing 0x55 value into all the table entries in the chip in a free operation way;
reading all table entries in the chip and judging whether the table entries are written values, and if not, recording errors;
writing 0xaa value into all the table entries in the chip in a free operation way;
reading all table entries in the chip and judging whether the table entries are written values, and if not, recording errors;
writing 0x55 value into all external table entries of the chip in a free operation writing manner;
reading all external table entries of the chip and judging whether the external table entries are written values, and if not, recording errors;
writing 0xaa value into all external table entries of the chip in a free operation writing manner;
reading all external table entries of the chip and judging whether the external table entries are written values, and if not, recording errors;
the ports of the exchange chip are looped pairwise by configuring an internal loopback and a vlan;
sending a broadcast message to a ring-forming port by controlling a CPU to manufacture a broadcast storm on a port ring-forming pair;
and the reading port statistic register judges whether a message discarding error caused by hardware exists or not, and if so, an error is recorded.
In yet another embodiment of the present application, a computer-readable memory is provided, on which a computer program is stored, and the computer program, when executed by a processor, implements the steps in the above method embodiments.
In a specific implementation manner of the present application, an embodiment of the present application provides a computer device, including:
a memory for storing a computer program;
a processor for implementing the steps in the above method embodiments when executing the computer program.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described apparatuses, devices and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus, device and method may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, a division of a unit is merely a logical division, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another apparatus, 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, devices or units, and may be in an electrical, mechanical or other form.
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 application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a function calling device, or a network device) to execute all or part of the steps of the method of the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, 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.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above describes in detail a server power-on state monitoring system and method, a computer memory, and a device provided by the present application, and a specific example is applied in the present application to explain the principle and the implementation of the present application, and the description of the above embodiment is only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (6)
1. A method for diagnosing a fault of a white box switch is characterized by comprising the following steps:
when the white box switch is started, judging whether a detection instruction is received or not;
if a test version detection instruction is received, executing test version detection, wherein detection items of the test version comprise hardware, bottom layer software, an operating system, a software development kit and a test module;
if a formal version detection instruction is received, executing formal version detection, wherein detection items of the formal version comprise hardware, bottom layer software, an operating system, a software development kit and a network operating system;
the performing test version detection comprises:
performing a fast detection;
if a fault is detected in the rapid detection, performing depth detection;
the depth detection comprises the following steps:
writing 0x55 value into all the table entries in the chip in a free operation way;
reading all table entries in the chip and judging whether the table entries are written values, and if not, recording errors;
writing 0xaa value into all the table entries in the chip in a free operation way;
reading all table entries in the chip and judging whether the table entries are written values, and if not, recording errors;
writing 0x55 value into all external table entries of the chip in a free operation writing manner;
reading all external table entries of the chip and judging whether the external table entries are written values, and if not, recording errors;
writing 0xaa value into all external table entries of the chip in a free operation writing manner;
reading all external table entries of the chip and judging whether the external table entries are written values, and if not, recording errors;
the ports of the exchange chip are looped pairwise by configuring an internal loopback and a vlan;
sending a broadcast message to a ring-forming port by controlling a CPU to manufacture a broadcast storm on a port ring-forming pair;
and the reading port statistic register judges whether a message discarding error caused by hardware exists or not, and if so, an error is recorded.
2. The method of claim 1, further comprising:
and if the detection instruction is not received, executing formal version detection.
3. The method of claim 1, wherein the fast detection comprises the steps of:
reading the configuration space value of the exchange chip to judge whether an error exists, and recording and exiting if the error exists;
reading a general register of the exchange chip to judge whether an error exists, and recording if the error exists;
reading the table entry value in the exchange chip to judge whether an error exists, and recording if the error exists;
reading an external table entry of the exchange chip to judge whether an error exists, and recording if the error exists;
testing the external message buffer of the exchange chip to judge whether there is error, if there is error, recording;
and sequentially testing the ports of the switching chip by internal loopback, and recording if an error occurs.
4. A white box switch failure diagnosis apparatus, comprising:
the instruction receiving module is used for receiving a detection instruction when the white box switch is started;
the execution module is used for executing test version detection if a test version detection instruction is received, and detection items of the test version comprise hardware, bottom software, an operating system, a software development kit and a test module;
if a formal version detection instruction is received, executing formal version detection, wherein the detection name of the formal version comprises hardware, bottom layer software, an operating system, a software development kit and a network operating system;
the performing test version detection comprises:
performing a fast detection;
if a fault is detected in the rapid detection, performing depth detection;
the depth detection comprises the following steps:
writing 0x55 value into all the table entries in the chip in a free operation way;
reading all table entries in the chip and judging whether the table entries are written values, and if not, recording errors;
writing 0xaa value into all the table entries in the chip in a free operation way;
reading all table entries in the chip and judging whether the table entries are written values, and if not, recording errors;
writing 0x55 value into all external table entries of the chip in a free operation writing manner;
reading all external table entries of the chip and judging whether the external table entries are written values, and if not, recording errors;
writing 0xaa value into all external table entries of the chip in a free operation writing manner;
reading all external table entries of the chip and judging whether the external table entries are written values, and if not, recording errors;
the ports of the exchange chip are looped pairwise by configuring an internal loopback and a vlan;
sending a broadcast message to a ring-forming port by controlling a CPU to manufacture a broadcast storm on a port ring-forming pair;
and the reading port statistic register judges whether a message discarding error caused by hardware exists or not, and if so, an error is recorded.
5. The apparatus of claim 4, wherein the execution module is further configured to:
and if the detection instruction is not received, executing formal version detection.
6. The apparatus of claim 4, wherein the fast detection comprises the steps of:
reading the configuration space value of the exchange chip to judge whether an error exists, and recording and exiting if the error exists;
reading a general register of the exchange chip to judge whether an error exists, and recording if the error exists;
reading the table entry value in the exchange chip to judge whether an error exists, and recording if the error exists;
reading an external table entry of the exchange chip to judge whether an error exists, and recording if the error exists;
testing the external message buffer of the exchange chip to judge whether there is error, if there is error, recording;
and sequentially testing the ports of the switching chip by internal loopback, and recording if an error occurs.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104506463A (en) * | 2015-01-04 | 2015-04-08 | 盛科网络（苏州）有限公司 | Method and device for providing online process debugging information of message chip of exchanger |
| CN104639400A (en) * | 2015-02-13 | 2015-05-20 | 盛科网络（苏州）有限公司 | Automatic detection method and device of network packet processing chip |
| CN104917628A (en) * | 2015-04-09 | 2015-09-16 | 南京邮电大学 | Automatic diagnosis method of Ethernet router/switch packet loss fault |
| CN107222340A (en) * | 2017-05-27 | 2017-09-29 | 郑州云海信息技术有限公司 | A kind of fault handling method and device based on cloud platform |
| CN107528715A (en) * | 2016-06-22 | 2017-12-29 | 中兴通讯股份有限公司 | The determination method and apparatus of fault type |
| US10097413B2 (en) * | 2015-03-27 | 2018-10-09 | Big Switch Networks, Inc. | Building a hyper-scale monitoring fabric |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180152475A1 (en) * | 2016-11-30 | 2018-05-31 | Foundation Of Soongsil University-Industry Cooperation | Ddos attack detection system based on svm-som combination and method thereof |
-
2018
- 2018-11-29 CN CN201811443528.0A patent/CN109327344B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104506463A (en) * | 2015-01-04 | 2015-04-08 | 盛科网络（苏州）有限公司 | Method and device for providing online process debugging information of message chip of exchanger |
| CN104639400A (en) * | 2015-02-13 | 2015-05-20 | 盛科网络（苏州）有限公司 | Automatic detection method and device of network packet processing chip |
| US10097413B2 (en) * | 2015-03-27 | 2018-10-09 | Big Switch Networks, Inc. | Building a hyper-scale monitoring fabric |
| CN104917628A (en) * | 2015-04-09 | 2015-09-16 | 南京邮电大学 | Automatic diagnosis method of Ethernet router/switch packet loss fault |
| CN107528715A (en) * | 2016-06-22 | 2017-12-29 | 中兴通讯股份有限公司 | The determination method and apparatus of fault type |
| CN107222340A (en) * | 2017-05-27 | 2017-09-29 | 郑州云海信息技术有限公司 | A kind of fault handling method and device based on cloud platform |
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