CN103970570A - Testing method for compatibility adaptation between disk array and mainframe - Google Patents
Testing method for compatibility adaptation between disk array and mainframe Download PDFInfo
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Abstract
The invention discloses a testing method for compatibility adaptation between a disk array and a mainframe. The testing method mainly includes the steps of board card driving recognition testing on an HBA card, or an SAS card or others connected with a storage device, testing for recognizing data volumes of the storage device by the mainframe, copying, moving, deleting operation testing on a storage device file system, I/O read and write load testing, I/O read and write pressure testing, I/O read and write concurrence testing and I/O read and write stability testing. The testing method is general and practicable, standardized and normalized and can be suitable for any compatibility adaptation between the mainframe and the disk array, and the method can comprehensively evaluate a bottom layer hardware system formed by the mainframe and the storage devices and provide reliable guarantees for application go-live in the later period.
Description
Technical field
The present invention relates to the technology of the association areas such as host computer system, storage system, linux operating system, linux shell programming, relate in particular to the method for testing of a kind of disk array and compatible mainframe adaptation.
Background technology
Along with a large amount of universal of storage products with use, the compatibility adaptation between main frame and storage, and stability and the reliability of the underlying hardware environment of storage after being connected with main frame, and system performance is more and more by user is paid attention to.Existing a lot of method of testing is often only for particular brand and model, be difficult to form normal process and test specification, therefore not only adaptive surface is narrow for current numerous tests and adaptation method, and is difficult to the hardware system of storage and the interconnected rear composition of main frame to carry out appropriate and comprehensively assessment.Therefore in smooth, the stable base hardware platform that operates in main frame and storage composition of application system energy, be necessary to provide a kind of comprehensive, deep appraisal procedure for ensureing.
Summary of the invention
The weak point existing for prior art, the invention provides the method for testing of a kind of disk array and compatible mainframe adaptation, the method can effectively solve above these problems, for user provides a standard criterion, reduce user because test is insufficient, cause equipment to use the risk that exists compatible hidden danger to bring in device procedures.
The invention provides the method for testing method of a kind of disk array and compatible mainframe adaptation, its technical scheme that solve the technical problem employing is as follows: described method of testing take into full account the brand of current memory device, main process equipment and model numerous, primary architectural and method of operating otherness be the feature such as larger all, make every effort to reduce otherness, for the adaptation between the main frame of different model and specification and storage finds a set of general feasible, standardization, normalized method of testing; This method of testing mainly comprises the following aspects content: (1) HBA card, SAS link the Labcard driver identification test that connects memory device, (2) main frame identification storage device data volume test, (3) copy of memory device file system, movement, deletion action test, (4) I/O read-write load testing, (5) I/O read-write pressure test, (6) I/O read-write concurrent test, (7) I/O reads and writes stability test;
This method of testing fully takes into account the otherness feature of host framework, not only can, for IA schema master, also can be used for the adaptation of RISC host computer system and memory device; This method takes into full account the otherness of memory device brand and product model, almost goes for the adaptive type selecting of current all storage main storage productss of manufacturer and the compatibility of main frame; The method not only relates to the compatibility evaluation between main frame and the bottom hardware system of storage composition, the evaluation method of stability, reliability and aspect of performance is also provided, whole system is carried out to deep assessment comprehensively, thereby the bottom hardware environment that has ensured application system operation has high stability and performance, for user brings larger income.
The beneficial effect of the method for testing of disk array disclosed by the invention and compatible mainframe adaptation is:
This method take into full account the brand of current memory device, main process equipment and model numerous, current a lot of method of testing is often only for particular brand and model, be difficult to form normal process and test specification, and this method has effectively been avoided this phenomenon, go for the compatibility adaptation between most main frames and storage, the equipment of testing by the method, can effectively stop most of compatibility and stability problem that later stage storage and main frame run in supporting the use; Thereby for production system provides stable, a reliable running environment, and then reach the object of Hoisting System stability and performance;
This method of testing has made up the deficiency of the compatible adaptation method of current various host stores, not only increase the adaptive surface of type selecting, and take into account the assessment of compatibility, stability, reliability and performance between devices interconnect aft engine and memory device, the method can be carried out comprehensive, deep assessment to the bottom hardware system being made up of main frame and memory device, thereby reaches the standard grade reliable guarantee is provided to later stage application.
Embodiment
Below by embodiment, the method for testing of disk array of the present invention and compatible mainframe adaptation is described in further details, do not cause limitation of the present invention.
Method of testing of the present invention take into full account the brand of current memory device, main process equipment and model numerous, primary architectural and method of operating otherness be the feature such as larger all, make every effort to reduce otherness, for the adaptation between the main frame of different model and specification and storage finds a set of general feasible, standardization, normalized method of testing; This method of testing is widely applicable, almost goes for the compatibility adaptation between any main frame and disk array.Host computer system can be crossed over X86 and RISC, and disk array is also applicable to the selection test of the framework such as DAS, FC.This method of testing mainly comprises the following aspects content: (1) HBA card, SAS link the Labcard driver identification test that connects memory device, (2) main frame identification storage device data volume test, (3) copy of memory device file system, movement, deletion action test, (4) I/O read-write load testing, (5) I/O read-write pressure test, (6) I/O read-write concurrent test, (7) I/O reads and writes stability test.
Embodiment:
Below by an embodiment, the concrete content measurement of method of testing of the present invention is elaborated, but is not construed as limiting the invention.
In the present embodiment, described method of testing mainly comprises the following aspects content: (1) HBA card, SAS link the Labcard driver identification test that connects memory device, (2) main frame identification storage device data volume test, (3) copy of memory device file system, movement, deletion action test, (4) I/O read-write load testing, (5) I/O read-write pressure test, (6) I/O reads and writes concurrent test, and (7) I/O reads and writes stability test; Wherein,
(1) HBA card, SAS card etc. connect the Labcard driver identification test of memory device:
This part is mainly detected:
A. connect the HBA card of memory device, the activation bit of SAS card, can be correctly validated in host side;
B. can Labcard driver be correctly loaded;
C. can memory device be correctly validated, and by normal running;
(2) main frame identification storage device data volume test:
This part is mainly detected:
A. in host computer system, divide file system for memory device, can test normally divide;
B. in host computer system, divide raw device for memory device, can test normally divide.
C. in host computer system, check the file system size after division on memory device, whether quantity is correct;
D. in host computer system, check the raw device size after division, whether quantity is correct;
When division, need to change the size test of Physical Extents, change scope is 16MB, 32MB;
(3) copy of memory device file system, movement, deletion action test:
This part is mainly detected:
A. on memory device, carry out copied files operation, whether test copy process and result be normal;
B. on memory device, carry out copy directory operation, whether test copy process and result be normal;
C. on memory device, carry out move operation, whether test moving process and result be normal;
D. on memory device, carry out mobile directory operation, whether test moving process and result be normal;
E. on memory device, carry out delete file operation, whether test delete procedure and result be normal;
F. on memory device, carry out the operation that deltrees, whether test delete procedure and result be normal;
(4) I/O read-write load testing:
Load testing is that checking system shows in the performance under fixed load, and whether resource utilization, can reach estimated performance index etc., do not emphasize bottleneck and the failed point of system here, and the main detection method in this part is as follows:
A. in host computer system, start 3 tasks of reading 400GB data to memory device, the time (time of each task and T.T.) that test expends simultaneously;
B. in host computer system, start 3 tasks of writing 400GB data to memory device, the time (time of each task and T.T.) that test expends simultaneously;
C. the index of test:
Memory usage, CPU usage, job success ratio, IO flow (carefully arriving each disk);
D. chart shows:
CPU usage view (time, CPU usage)
Memory usage view (time, memory usage)
HBA card, SAS card flow view (time, HBA card, SAS card flow);
(5) I/O read-write pressure test:
Pressure test is for constantly to apply " pressure " to specific hardware environment, the performance performance of test macro under pressure condition, by determining bottleneck or unacceptable performance point of a system, carry out the test of the maximum service rank that acquisition system can provide, the main detection method in this part is as follows:
A. start for the data of memory device and read task, read the Single document/file set of size for 1T, and increase gradually the size of file.Record the time that every subtask completes, observe CPU occupation rate and the internal memory occupation rate of host computer system;
B. start for the data of memory device and write task, write the Single document/file set of size for 1T, and increase gradually the size of file.Record the time that every subtask completes, observe CPU occupation rate and the internal memory occupation rate of host computer system;
C. in the time at least there is one of following situations, record current file size;
CPU occupation rate continues 100%;
Internal memory exhaust or occupation rate excessive;
The task of writing is made mistakes or without response;
D. the index of test:
Maximum data read-write size, memory usage, CPU usage, IO flow (carefully arriving each disk);
E. chart shows:
CPU usage view (capacity, average CPU usage)
Memory usage view (capacity, average memory usage)
HBA card, SAS card flow view (capacity, average HBA card, SAS card flow);
(6) I/O read-write concurrent test:
Concurrent test is simulation Concurrency Access, when the same application of test Multi-Client Concurrency Access, module, data, whether produces hiding concurrent problem, and as problems such as memory overflow, thread lock, contention for resources, this part detection method is as follows:
A. start for the data of memory device and read task, 2 that in host computer system, move for same 10G size monofile/file set are read task simultaneously, and increasing gradually concurrent number of tasks, maximum number of tasks is determined by the performance of HBA card or the performance of disk; Check task run situation;
B. start for the data of memory device and write task, 2 that in host computer system, move for same 10G size monofile/file set write task simultaneously, and increasing gradually concurrent number of tasks, maximum number of tasks is determined by the performance of HBA card or the performance of disk; Check task run situation;
C. the index of test:
Maximum number of concurrent, memory usage, CPU usage, job success ratio, IO flow (carefully arriving each disk);
D. chart shows:
CPU usage view (number of concurrent, average CPU usage)
Memory usage view (number of concurrent, average memory usage)
Job success ratio view (number of concurrent, success ratio)
HBA card, SAS card flow view (time, HBA card, SAS card flow);
(7) I/O read-write stability test:
Stability test is by the situation to the certain traffic pressure of system loads, allows application continuous service a period of time, and whether test macro can stable operation under this condition; The detection method of this part is:
A. in host computer system, start for the task that reads of memory device, operation task 24 hours, tests its stability continuously, checks that whether read task run normal;
B. in host computer system, start for the task that writes of memory device, operation task 24 hours, tests its stability continuously, checks that whether write task run normal;
C. the index of test:
Memory usage, CPU usage, IO flow (carefully arriving each disk);
D. chart shows:
CPU usage view (time, CPU usage)
Memory usage view (time, memory usage)
HBA card or SAS card flow view (time, HBA card or SAS card flow)
The task deadline (task number, deadline).
The main contents of the method for testing to disk array of the present invention and compatible mainframe adaptation have been described in detail above, and the appraisal procedure that provides described method of testing is:
Test specification right assessment=(test weight is implemented on ∑ basis)/100 * 30%+(∑ functional test weights)/100 * 60%+(∑ performance test weights)/100 * 10%
This method of testing fully takes into account the otherness feature of host framework, not only can, for IA schema master, also can be used for the adaptation of RISC host computer system and memory device; This method takes into full account the otherness of memory device brand and product model, almost goes for the adaptive type selecting of current all storage main storage productss of manufacturer and the compatibility of main frame; The method not only relates to the compatibility evaluation between main frame and the bottom hardware system of storage composition, the evaluation method of stability, reliability and aspect of performance is also provided, whole system is carried out to deep assessment comprehensively, thereby the bottom hardware environment that has ensured application system operation has high stability and performance, for user brings larger income.
The foregoing is only embodiments of the invention, within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. the method for testing of a disk array and compatible mainframe adaptation, it is characterized in that, described method of testing take into full account the brand of current memory device, main process equipment and model numerous, all larger features of primary architectural and method of operating otherness, make every effort to reduce otherness, for the adaptation between the main frame of different model and specification and storage finds a set of general feasible, standardization, normalized method of testing; This method of testing mainly comprises the following aspects content: (1) HBA card, SAS link the Labcard driver identification test that connects memory device, (2) main frame identification storage device data volume test, (3) copy of memory device file system, movement, deletion action test, (4) I/O read-write load testing, (5) I/O read-write pressure test, (6) I/O read-write concurrent test, (7) I/O reads and writes stability test; Wherein,
HBA card, SAS card etc. connect the Labcard driver identification test of memory device:
Main Detection of content comprises:
A. connect the HBA card of memory device, the activation bit of SAS card, can be correctly validated in host side;
B. can Labcard driver be correctly loaded;
C. can memory device be correctly validated, and by normal running;
The volume test of main frame identification storage device data:
Main Detection of content comprises:
A. in host computer system, divide file system for memory device, can test normally divide;
B. in host computer system, divide raw device for memory device, can test normally divide;
C. in host computer system, check the file system size after division on memory device, whether quantity is correct;
D. in host computer system, check the raw device size after division, whether quantity is correct;
The copy of memory device file system, movement, deletion action test:
Main Detection of content comprises:
A. on memory device, carry out copied files operation, whether test copy process and result be normal;
B. on memory device, carry out copy directory operation, whether test copy process and result be normal;
C. on memory device, carry out move operation, whether test moving process and result be normal;
D. on memory device, carry out mobile directory operation, whether test moving process and result be normal;
E. on memory device, carry out delete file operation, whether test delete procedure and result be normal;
F. on memory device, carry out the operation that deltrees, whether test delete procedure and result be normal;
I/O reads and writes load testing:
Load testing is that checking system shows in the performance under fixed load, and whether resource utilization, can reach estimated performance index;
I/O reads and writes pressure test:
Pressure test is for constantly to apply " pressure " to specific hardware environment, and the performance performance of test macro under pressure condition, by determining bottleneck or unacceptable performance point of a system, carrys out the test of the maximum service rank that acquisition system can provide;
I/O reads and writes concurrent test:
Concurrent test is simulation Concurrency Access, when the same application of test Multi-Client Concurrency Access, module, data, whether produces hiding memory overflow, thread lock, the concurrent problem of contention for resources;
I/O reads and writes stability test:
Stability test is by the situation to the certain traffic pressure of system loads, allows application continuous service a period of time, and whether test macro can stable operation under this condition.
2. the method for testing of disk array according to claim 1 and compatible mainframe adaptation, is characterized in that, the detection method of described I/O read-write load testing is:
A. in host computer system, start 1 task of reading 400GB data to memory device, the time that test expends simultaneously;
B. in host computer system, start 1 task of writing 400GB data to memory device, the time that test expends simultaneously;
C. the index of test:
Comprise memory usage, CPU usage, job success ratio, IO flow, and carefully arrive each disk;
D. chart shows:
CPU usage view, comprises time, CPU usage;
Memory usage view, comprises time, memory usage;
HBA card, SAS card flow view, comprise time, HBA card, SAS card flow.
3. the method for testing of disk array according to claim 1 and compatible mainframe adaptation, is characterized in that, the detection method of described I/O read-write pressure test is as follows:
A. start for the data of memory device and read task, read Single document or the file set of size for 1T, and increase gradually the size of file, record the time that every subtask completes, observe CPU occupation rate and the internal memory occupation rate of host computer system;
B. start for the data of memory device and write task, write Single document or the file set of size for 1T, and increase gradually the size of file, record the time that every subtask completes, observe CPU occupation rate and the internal memory occupation rate of host computer system;
C. in the time at least there is one of following situations, record current file size;
CPU occupation rate continues 100%;
Internal memory exhaust or occupation rate excessive;
The task of writing is made mistakes or without response;
D. the index of test:
Comprise maximum data read-write size, memory usage, CPU usage and IO flow, and carefully arrive each disk;
E. chart shows:
CPU usage view, comprises capacity, average CPU usage;
Memory usage view, comprises capacity, average memory usage;
HBA card, SAS card flow view, comprise capacity, average HBA card and SAS card flow.
4. the method for testing of disk array according to claim 1 and compatible mainframe adaptation, is characterized in that, the detection method of described I/O read-write concurrent test is as follows:
A. start for the data of memory device and read task, 2 that in host computer system, move for same 10G size monofile or file set are read task simultaneously, and increase gradually concurrent number of tasks, maximum number of tasks is determined by the performance of HBA card or the performance of disk, and checks task run situation;
B. start for the data of memory device and write task, 2 that in host computer system, move for same 10G size monofile/file set write task simultaneously, and increase gradually concurrent number of tasks, maximum number of tasks is determined by the performance of HBA card or the performance of disk, and checks task run situation;
C. the index of test:
Comprise maximum number of concurrent, memory usage, CPU usage, job success ratio and IO flow, and carefully arrive each disk;
D. chart shows:
CPU usage view, comprises number of concurrent, average CPU usage;
Memory usage view, comprises number of concurrent, average memory usage;
Job success ratio view, comprises number of concurrent, success ratio;
HBA card, SAS card flow view, comprise time, HBA card, SAS card flow.
5. the method for testing of disk array according to claim 1 and compatible mainframe adaptation, is characterized in that, the detection method of described I/O read-write stability test is as follows:
A. in host computer system, start for the task that reads of memory device, operation task 24 hours, tests its stability continuously, checks that whether read task run normal;
B. in host computer system, start for the task that writes of memory device, operation task 24 hours, tests its stability continuously, checks that whether write task run normal;
C. the index of test:
Comprise memory usage, CPU usage and IO flow, and carefully arrive each disk;
D. chart shows:
CPU usage view, comprises time, CPU usage;
Memory usage view, comprises time, memory usage;
HBA card or SAS card flow view, comprise time, HBA card or SAS card flow;
The task deadline, comprise task number, deadline.
6. the method for testing of disk array according to claim 1 and compatible mainframe adaptation, is characterized in that, the appraisal procedure of this method of testing is:
Test specification right assessment=(test weight is implemented on ∑ basis)/100 * 30%+(∑ functional test weights)/100 * 60%+(∑ performance test weights)/100 * 10%; Wherein,
Described basis is implemented test and is comprised HBA, SAS card identification test, SAN, the test of SAS correlation parameter and the test of memory device file;
Described functional test comprises the file operation test on LVM volume operational testing, the memory device disk on memory device disk;
Described performance test comprises memory device disk load testing, the pressure test of memory device disk, memory device disk concurrent test and memory device disk stability test.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104133750A (en) * | 2014-08-20 | 2014-11-05 | 浪潮(北京)电子信息产业有限公司 | Method and system for testing compatibility adaptability of host and storage device |
| CN104572386A (en) * | 2015-01-08 | 2015-04-29 | 浪潮电子信息产业股份有限公司 | Method for automatically testing HBA card bandwidth under Linux |
| CN107423185A (en) * | 2017-08-04 | 2017-12-01 | 郑州云海信息技术有限公司 | A kind of method of testing and device of disk array and compatible mainframe adaptation |
| CN107943702A (en) * | 2017-11-28 | 2018-04-20 | 中标软件有限公司 | Hardware compatibility test method and device |
| CN108563540A (en) * | 2018-04-13 | 2018-09-21 | 郑州云海信息技术有限公司 | Server and red flag Compatibility of Operating System test method, system and storage medium |
| CN112164414A (en) * | 2020-09-25 | 2021-01-01 | 北京浪潮数据技术有限公司 | Method and assembly for testing stability of storage device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104133750A (en) * | 2014-08-20 | 2014-11-05 | 浪潮(北京)电子信息产业有限公司 | Method and system for testing compatibility adaptability of host and storage device |
| CN104572386A (en) * | 2015-01-08 | 2015-04-29 | 浪潮电子信息产业股份有限公司 | Method for automatically testing HBA card bandwidth under Linux |
| CN107423185A (en) * | 2017-08-04 | 2017-12-01 | 郑州云海信息技术有限公司 | A kind of method of testing and device of disk array and compatible mainframe adaptation |
| CN107423185B (en) * | 2017-08-04 | 2021-07-16 | 郑州云海信息技术有限公司 | Method and device for testing compatibility adaptation of disk array and host |
| CN107943702A (en) * | 2017-11-28 | 2018-04-20 | 中标软件有限公司 | Hardware compatibility test method and device |
| CN107943702B (en) * | 2017-11-28 | 2021-08-24 | 中标软件有限公司 | Hardware compatibility testing method and device |
| CN108563540A (en) * | 2018-04-13 | 2018-09-21 | 郑州云海信息技术有限公司 | Server and red flag Compatibility of Operating System test method, system and storage medium |
| CN112164414A (en) * | 2020-09-25 | 2021-01-01 | 北京浪潮数据技术有限公司 | Method and assembly for testing stability of storage device |
| CN112164414B (en) * | 2020-09-25 | 2023-12-22 | 北京浪潮数据技术有限公司 | Method and assembly for testing stability of storage device |
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