CN113472600B - Multi-node server testing method and system - Google Patents
Multi-node server testing method and system Download PDFInfo
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- CN113472600B CN113472600B CN202010246221.2A CN202010246221A CN113472600B CN 113472600 B CN113472600 B CN 113472600B CN 202010246221 A CN202010246221 A CN 202010246221A CN 113472600 B CN113472600 B CN 113472600B
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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
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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
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
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Abstract
The invention discloses a multi-node server testing method and a multi-node server testing system, which relate to the field of server testing and comprise the following steps: taking a management board, a switch board and a node as three independent test units, and setting a corresponding test backboard for each test unit, wherein the test backboard is provided with an interface required by the corresponding test unit during testing; when each test unit is tested, the test unit and the corresponding test backboard are independently powered, and the test unit is connected with the corresponding interface of the test backboard according to the test item so as to complete the test item of the test unit. The multi-node server testing method can reduce the material testing loss of the nodes, reduce the cost and improve the testing efficiency.
Description
Technical Field
The invention relates to the field of server testing, in particular to a multi-node server testing method and a multi-node server testing system.
Background
The multi-node server comprises a plurality of nodes, and each node is a sub-server which independently provides services. At present, the testing of the multi-node server mainly comprises the testing of a management board, a switch board and nodes.
For each node, the test can be performed individually, i.e. only one node is run at a time. However, for the management board and the switch board, because the management board and the switch board are connected to each node, if the interfaces on the management board and the switch board are to be tested, all the nodes must be up, and the testing of the nodes requires that all the nodes are operated simultaneously, which will greatly increase the material testing loss of the nodes, and thus the testing cost becomes high. Moreover, because each test needs to be started and shut down, the time for starting and shutting down a plurality of nodes is long, and the test efficiency is low.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a multi-node server testing method which can reduce the material testing loss of nodes, reduce the cost and improve the testing efficiency.
In order to achieve the purpose, the invention adopts the technical scheme that:
a multi-node server testing method, the method comprising the steps of:
taking a management board, a switch board and a node as three independent test units, and setting a corresponding test backboard for each test unit, wherein the test backboard is provided with an interface required by the corresponding test unit during testing;
when each test unit is tested, the test unit and the corresponding test backboard are independently powered, and the test unit is connected with the corresponding interface of the test backboard according to the test item so as to complete the test item of the test unit.
On the basis of the technical scheme, the test items comprise a control signal interface test and an Ethernet port test.
On the basis of the technical scheme, the step of controlling the signal interface test comprises the following steps:
connecting the control signal interface with a corresponding interface on the test backboard to acquire information of an output signal output to the test backboard by the control signal interface;
the output signal is looped back to the control signal interface through the test backboard and is input to the control signal interface as an input signal;
and acquiring information in the input signal, and comparing whether the information of the output signal is consistent with that of the input signal, wherein if the information of the output signal is consistent with that of the input signal, the control signal interface is normal, and if the information of the output signal is not consistent with that of the input signal, the control signal interface is abnormal.
On the basis of the technical scheme, the step of testing the Ethernet port comprises the following steps:
connecting all Ethernet ports of a test unit to a HUB on a test backboard through a multiplexer on the test backboard;
the complex programmable logic device CPLD on the test backboard carries out logic operation according to the code written in by the test unit, and opens a corresponding path of Ethernet channel through the analog circuit switch of the multiplexer;
and performing ping test on the Ethernet port corresponding to the opened Ethernet channel, wherein if the ping is on, the Ethernet port is normal, and if the ping is not on, the Ethernet port is abnormal until the test of all the Ethernet ports is completed.
On the basis of the technical scheme, the control signal interface test and the Ethernet port test both comprise a step of displaying the test result.
The invention aims to provide a test system which can reduce the material test loss of a node, reduce the cost and improve the test efficiency.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a test system, comprising:
the test back plates are used for being connected with corresponding test units, each test unit comprises a management plate, an exchange plate and a node, each test back plate comprises an interface required by the corresponding test unit during testing, and each test back plate is provided with a power supply module;
and the computer terminal is used for being connected with all the test units, a test program runs in the computer terminal, and the test program tests the corresponding test units through the test backboard.
On the basis of the technical scheme, the test backboard comprises an interface for testing the control signal interface and the Ethernet port, and the test program is used for testing the control signal interface and the Ethernet port.
On the basis of the above technical solution, the test backplane further includes:
a HUB for Ethernet port testing;
a multiplexer including a plurality of analog circuit switches, the multiplexer for connecting all Ethernet ports of a test unit to the HUB;
and the CPLD is connected with the multiplexer and used for receiving the codes written in by the test unit, and opens the corresponding path of Ethernet channel through the analog circuit switch of the multiplexer according to the written codes.
On the basis of the above technical solution, the CPLD is further configured to receive an output signal output by a control signal interface of the test unit, and the test program is configured to test the control signal interface, and the specific process includes:
the test program acquires the information of the output signal output to the CPLD by the control signal interface;
the test program loops the output signal back to the control signal interface through the CPLD, and the output signal is input to the control signal interface as an input signal;
and the test program acquires the information in the input signal and compares whether the information of the output signal is consistent with that of the input signal, if so, the control signal interface is normal, and if not, the control signal interface is abnormal.
On the basis of the technical scheme, the computer terminal is also used for displaying the test results of the control signal interface test and the Ethernet port test.
Compared with the prior art, the invention has the advantages that:
the multi-node server testing method takes the management board, the switch board and the nodes as three independent testing units, and sets a corresponding testing backboard for each testing unit, wherein the testing backboard is provided with an interface required by the corresponding testing unit for testing. After the method is adopted, the signals which are connected among the management board, the exchange board and each node and the signals which are connected among the management board and the exchange board are made into a test backboard, and all the connected signals of the test unit are tested on the test backboard. That is to say, the test backplane can be used to replace all nodes to simulate the communication between the management board and the switch board, so that the test can be performed without fully allocating the nodes as in the prior art, and further, the material test loss of the nodes can be reduced, and the cost is reduced. And the need of turning on and turning off a plurality of nodes is avoided, and the testing efficiency is improved.
Drawings
FIG. 1 is a flowchart of a multi-node server testing method according to an embodiment of the present invention;
FIG. 2 is a flowchart of a control signal interface test according to an embodiment of the present invention;
FIG. 3 is a flow chart of control signal interface testing according to an embodiment of the present invention;
FIG. 4 is a block diagram of a test system according to an embodiment of the present invention;
fig. 5 is a schematic diagram of testing an ethernet port of a backplane according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1, an embodiment of the present invention provides a multi-node server testing method, including the following steps:
s1, taking a management board, an exchange board and a node as three independent test units, and setting a corresponding test backboard for each test unit, wherein the test backboard is provided with an interface required by the corresponding test unit for testing.
And S2, when each test unit tests, independently supplying power to the test unit and the corresponding test backboard, and connecting the test unit with the corresponding interface of the test backboard according to the test item to finish the test item of the test unit.
Specifically, the test items in this embodiment mainly include a control signal interface test and an ethernet port test, that is, for three test units, namely, a management board, a switch board, and a node, the control signal interface test and the ethernet port test are performed during the test, and the difference between the tests is that the number of interfaces is different, and the types of the interfaces are different. Therefore, in this embodiment, according to actual situations, a test backplane is respectively provided for the management board, the switch board, and the node, and each test backplane is provided with an interface required by the corresponding test unit for testing.
Wherein, all be equipped with on every test backplate and correspond required interface when test unit tests and refer to: taking the management board as an example, according to the conventional testing method, the control signal interface on the management board needs to be connected to the interface corresponding to the switch board and the node during testing, and the ethernet port on the management board needs to be connected to the ethernet port corresponding to the switch board and the node during testing, so that the test backplane set for the management board should at least have the interfaces and ethernet ports corresponding to the switch board and the node, so that the test backplane can simulate the switch board and the node to communicate with the management board, and the principle is the same for the switch board and the node.
Further, the test backplate in this embodiment still is equipped with external interface, can carry out intercommunication through the external interface of net twine connection between two test backplates to troubleshooting.
The test backplane is arranged mainly for solving the problem that all nodes need to run simultaneously when the management board and the switch board are tested, in the embodiment, the signals which are connected with each other among the management board, the switch board and each node and the signals which are connected with each other among the management board and the switch board are made into the test backplane, and all the signals which are connected out of the test unit are tested on the test backplane. That is, the test backplane can be used to replace all nodes to simulate the communication between the management board and the switch board, so that the nodes do not need to be fully configured by adopting the method in the embodiment.
The following respectively introduces the control signal interface test and the ethernet port test:
referring to fig. 2, the steps of the control signal interface test in this embodiment include:
s211, connecting the control signal interface with a corresponding interface on the test backboard, and acquiring information of an output signal output from the control signal interface to the test backboard;
s212, the output signal is looped back to the control signal interface through a test backboard and is input to the control signal interface as an input signal;
in this embodiment, the CPLD (Complex Programmable Logic Device) of the test unit and the test backplane mainly realizes that the control signal interface is connected to the corresponding interface on the test backplane through backplane wiring. Taking the ID interface on the management board as an example, when the ID interface on the management board is to be tested, the ID interface on the node is set on the test backplane originally, the management board reads the ID interface on the test backplane, and then outputs a signal to the CPLD on the test backplane, and the CPLD processes the signal and then loops back the output signal to the ID interface on the management board.
S213, obtaining information in the input signal, and comparing whether the information of the output signal is consistent with that of the input signal, if so, the control signal interface is normal, and if not, the control signal interface is abnormal.
Through the steps, all the control signal interfaces in the test unit can be tested.
Referring to fig. 3, the steps of testing the ethernet port in this embodiment include:
s221, connecting all Ethernet ports of a test unit to a HUB on a test backboard through a multiplexer on the test backboard;
s222, carrying out logic operation on the CPLD on the test backboard according to the codes written in by the test unit, and opening a corresponding path of Ethernet channel through an analog circuit switch of the multiplexer;
and S223, performing ping test on the Ethernet port corresponding to the opened Ethernet channel, wherein if the ping is on, the Ethernet port is normal, and if the ping is not on, the Ethernet port is abnormal until the test of all the Ethernet ports is completed.
It can be understood that, in the test of the ethernet ports, all the ethernet ports of one test unit are connected to the test backplane, and then a computer terminal is used to ping each ethernet port, but only one ethernet port can be operated at the same time during the ping operation, so in this embodiment, all the ethernet ports are connected to the HUB on the test backplane through a multiplexer composed of a plurality of analog circuit switches. The multiplexer controls which Ethernet channel is communicated with the HUB on the test backboard through 7 output signals of CTRL 1-4 and FCTRL 1-3, wherein CTRL 1-4 and FCTRL 1-3 are a section of register space defined by the CPLD and are respectively 5 bits and 4 bits. The test unit writes codes into the CPLD through FCTRL 1-3 and CTRL 1-4, then the CPLD controls the register through input signals to carry out logic operation, opens a corresponding Ethernet channel, and then carries out ping operation through a computer terminal. The address decoding relations between CTRL 1-4 and FCTRL 1-3 and the Ethernet channel are as follows:
preferably, the control signal interface test and the ethernet port test in this embodiment both include a step of displaying a test result, and specifically, in this embodiment, the test result is displayed on the computer terminal through a serial port in the test backplane.
In summary, in the multi-node server testing method of the present invention, the management board, the switch board, and the nodes are used as three independent testing units, and a corresponding testing backplane is provided for each testing unit, wherein the testing backplane is provided with an interface required by the corresponding testing unit for testing. After the method is adopted, the signals which are connected among the management board, the exchange board and each node and the signals which are connected among the management board and the exchange board are made into a test backboard, and all the connected signals of the test unit are tested on the test backboard. That is to say, the test backplane can be used to replace all nodes to simulate the communication between the management board and the switch board, so that the test can be performed without fully allocating the nodes as in the prior art, and further, the material test loss of the nodes can be reduced, and the cost is reduced. And the need of turning on and turning off a plurality of nodes is avoided, and the testing efficiency is improved.
Referring to fig. 4, an embodiment of the present invention provides a test system for testing a multi-node server, where the test system includes multiple test backplanes and computer terminals.
The testing device comprises a plurality of testing back plates, a plurality of power supply modules and a plurality of power supply modules, wherein the testing back plates are used for being connected with corresponding testing units, each testing unit comprises a management plate, an exchange plate and a node, each testing back plate comprises an interface required when the corresponding testing unit tests, and each testing back plate is provided with a power supply module.
And the computer terminal is used for being connected with all the test units, a test program runs in the computer terminal, and the test program tests the corresponding test units through the test backboard.
Further, the test backplane comprises interfaces for testing the control signal interface and the ethernet port, and the test program is used for testing the control signal interface and the ethernet port.
Further, referring to fig. 5, in order to test the ethernet port of the test unit, the test backplane further includes:
HUB for ethernet port testing.
A multiplexer including a plurality of analog circuit switches, the multiplexer for connecting all Ethernet ports of a test unit to the HUB.
And the CPLD is connected with the multiplexer and used for receiving the codes written in by the test unit, and opens the corresponding path of Ethernet channel through the analog circuit switch of the multiplexer according to the written codes. In this embodiment, the CPLD is connected to the test unit through a backplane connection. Further, the CPLD is further configured to receive an output signal output by a control signal interface of the test unit, and the test program is configured to test the control signal interface, where the specific process includes:
the test program acquires information of an output signal output to the CPLD by the control signal interface;
the test program loops the output signal back to the control signal interface through the CPLD, and the output signal is input to the control signal interface as an input signal;
and the test program compares whether the information of the output signal is consistent with that of the input signal, if so, the control signal interface is normal, and if not, the control signal interface is abnormal.
Furthermore, the computer terminal is also used for displaying the test results of the control signal interface test and the Ethernet port test.
Furthermore, an external interface is further arranged on the test back plates, and the two test back plates can be mutually communicated through the network cable connection external interface so as to check faults.
The present invention is not limited to the above-described embodiments, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements are also considered to be within the scope of the present invention. Those not described in detail in this specification are within the skill of the art.
Claims (8)
1. A multi-node server testing method is characterized by comprising the following steps:
taking the management board, the switch board and the nodes as three independent test units, and setting a corresponding test backboard for each test unit, wherein the test backboard is provided with an interface corresponding to interfaces on the other two test units required by the connection with the other two test units when the test units are tested;
when each test unit is tested, independently supplying power to the test unit and the corresponding test backboard, and connecting the test unit with the corresponding interface of the test backboard according to the test item to complete the test item of the test unit;
the test items comprise control signal interface tests, and the steps of the control signal interface tests comprise:
connecting the control signal interface with a corresponding interface on the test backboard, and acquiring information of an output signal output to the test backboard by the control signal interface;
the output signal is looped back to the control signal interface through the test backboard and is input to the control signal interface as an input signal;
acquiring information in an input signal, and comparing whether the information of the output signal is consistent with that of the input signal or not, wherein if yes, the control signal interface is normal, and if not, the control signal interface is abnormal;
the test backplane is used for looping the output signal back to the control signal interface to be input to the control signal interface as an input signal, and comprises,
the test unit reads the control signal interface on the test backboard and outputs the output signal to the complex programmable logic device CPLD of the test backboard, and the CPLD processes the output signal and then loops back to the control signal interface on the test unit.
2. The multi-node server testing method of claim 1, wherein the test items further comprise an ethernet port test, the step of the ethernet port test comprising:
connecting all Ethernet ports of a test unit to a HUB on a test backboard through a multiplexer on the test backboard;
the complex programmable logic device CPLD on the test backboard carries out logic operation according to the code written in by the test unit, and opens a corresponding path of Ethernet channel through the analog circuit switch of the multiplexer;
and performing ping test on the Ethernet port corresponding to the opened Ethernet channel, wherein if the ping is on, the Ethernet port is normal, and if the ping is not on, the Ethernet port is abnormal until the test of all the Ethernet ports is completed.
3. The multi-node server testing method of claim 2, wherein the control signal interface test and the ethernet port test each comprise a step of displaying a result of the test.
4. A test system for implementing the multi-node server test method of claim 1, comprising:
the test back plates are used for being connected with corresponding test units, each test unit comprises a management plate, an exchange plate and nodes, and is provided with interfaces corresponding to the interfaces of the other two test units required by the connection of the test units with the other two test units during testing, and the test back plates are provided with power supply modules;
and the computer terminal is used for being connected with all the test units, a test program runs in the computer terminal, and the test program tests the corresponding test units through the test backboard.
5. The test system of claim 4, wherein: the test backboard comprises interfaces for testing the control signal interface and the Ethernet port, and the test program is used for testing the control signal interface and the Ethernet port.
6. The test system of claim 5, wherein the test backplane further comprises:
a HUB for Ethernet port testing;
a multiplexer including a plurality of analog circuit switches, the multiplexer for connecting all Ethernet ports of a test unit to the HUB;
and the CPLD is connected with the multiplexer and used for receiving the codes written by the test unit, and the CPLD also opens a corresponding path of Ethernet channel through an analog circuit switch of the multiplexer according to the written codes.
7. The test system according to claim 6, wherein the CPLD is further configured to receive an output signal output by a control signal interface of the test unit, and the test program is configured to test the control signal interface, and includes:
the test program acquires information of an output signal output to the CPLD by the control signal interface;
the test program loops the output signal back to the control signal interface through the CPLD, and the output signal is input to the control signal interface as an input signal;
and the test program acquires information in the input signal and compares whether the information of the output signal is consistent with that of the input signal, if so, the control signal interface is normal, and if not, the control signal interface is abnormal.
8. The test system of claim 5, wherein: and the computer terminal is also used for displaying the test results of the control signal interface test and the Ethernet port test.
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