CN102629207B - A kind of method that multi-tenant environment running example timesharing updates - Google Patents
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Abstract
The present invention provides a kind of method that multi-tenant environment running example timesharing updates, and the present invention relates to the update method of software and data, especially supports software and the update method of data under the cloud computing environment of many tenants.The invention provides a kind of method that under multi-tenant environment, running example updates, the method is updated by simulation and similar case Update log analysis promotes the accuracy updating the estimated time, more new window is selected by the way of tenant's set period and example activity log analysis, by application built-in rule checksum update result, the restorability of update anomalies is ensured, in order to promote the reliability updated under multi-tenant environment and to reduce the business dwell time that software upgrading causes by instance backup.
Description
Technical field
The present invention relates to software operation management technical field, particularly relate to the renewal skill of SaaS application under cloud computing environment
Art, it is therefore an objective to promote SaaS application updates under multi-tenant environment reliability and reduce the business that software upgrading causes when stopping
Between.
Background technology
Along with the development of software industry, the rational distribution of resources, division of labor based on specialization trend more and more obvious, cloud computing and soft
Part i.e. services the concept of (SaaS) and the most gradually lands.It is the software application pattern of a kind of innovation that software i.e. services, and is used by software
Person frees from the purchase of application software, systems soft ware, hardware and the network facilities and deployment maintenance work, allows the making of software
User more pays close attention to the business of oneself, and for infrastructure and the installation of software, dispose, safeguard, the work such as renewal is all given more
Specialty SaaS service provider be responsible for enterprise buy,.Meanwhile, SaaS service provider, for reasonable disposition resource, promotes
The level of resources utilization, often uses virtualized technology, forms unified extensive resource pool, uses main body clothes for multiple softwares
Business, many tenants pattern (Multi-Tenant) that namely we often say.
Division of labor based on specialization is not only to be that the division of labor between ISP and service consumer is changing, and provides in service
Also also separating refinement, the provider of SaaS service and the role of operator inside person, operator infrastructure environment
Construction and Service Operation and O&M, and be mainly responsible for developing under the access criteria of operator's platform and accessing oneself on providing
SaaS service, which forms operator and service by accessing the SaaS of different SaaS service provider, be provided to not
The pattern that same tenant uses.
Owing to SaaS service typically can towards the public, application kind and tenant's scale that operator accesses can be the biggest.
Intel Virtualization Technology achieves the abstract of infrastructure layer, and allowing the distribution of computing capability and the automatization of management become can
Can, but, in the face of large-scale application kind scene on extensive running example, how to safeguard specifically how realize more
New reliability and automatization, and tenant can be reduced as far as possible stop time of business being that SaaS service provider faces
A great problem.
Summary of the invention
The present invention is directed to a kind of method that problem above proposes solution.
It is an object of the invention to realize in the following manner, comprise the following steps:
Step A, receives software upgrading request；
Time needed for updating for assessment software, need to comprise herein below:
(1) more new procedures；
(2) the description information of more new procedures；
A) program identification；
B) version number that current renewal is suitable for；
C) target version number after being updated successfully；
(3) update relevant metric, be included under different hardware environment, update time-consuming under different instances data scale
Benchmark data；
(4) the verification rule being updated successfully；
Step B, generates and updates operation plan；
Description information during operation plan maker is applied for by renewal determines the SaaS service reality that all tenants are to be updated
All examples in SaaS Service Instance list to be updated are scheduling time match by example list the most again；Operation plan
Generate and use all available time windows at SaaS Service Instance to mate with estimating the renewal time, to obtain optimal renewal
Time window, includes but not limited to herein below:
(1) tenant's predefined renewal pot life table；
(2) the renewal benchmark data provided by SaaS service provider；
(3) the Update log statistical information of similar case has been updated；
(4) example activity log statistical information；
(5) providing activity monitoring mechanism to obtain the activity log statistical information of each example, each example needs output
One group of available time windows, generates, to facilitate, the operation plan that timesharing updates；
(6) operation plan maker provides Plan rescheduling interface entrance for tenant manager, and operation plan is optional after generating
Notify tenant manager by the advice method described in tenant's log-on message, that thinks that tenant manager provides adjustment can
Energy；
Step C, performs renewal,
Update agency receive operation plan renewal instruct after, when being updated for an instantiation, have with
Lower step:
(1) scheduling window and abnormality processing strategy are received；
(2) backed-up instance；
(3) more new procedures is obtained；
(4) renewal is performed；
(5) result treatment；
In result treatment, having two mission criticals, one is intended to be logged by, for follow-up time-consuming the and result updated
The reference that operation plan generates, if two is to need the pot life according to scheduling window and the judgement renewal of abnormality processing strategy
Result treatment strategy after failure.
Accompanying drawing explanation
Fig. 1 is the method flow diagram that running example timesharing according to an embodiment of the invention updates；
Fig. 2 is the refinement flow chart of the method that the present invention a kind of multi-tenant environment running example timesharing updates；
Fig. 3 is the flow chart that the present invention generates operation plan step.
Detailed description of the invention
With reference to Figure of description, the method for the present invention is described in detail below.
It is an object of the invention to provide a kind of method that multi-tenant environment running example timesharing updates, the present invention's is another
Purpose is to provide a kind of method accurately determining, under multi-tenant environment, SaaS service operation example being updated operation plan.
Implement step as follows:
1. the method that the timesharing of multi-tenant environment running example updates, comprises the following steps:
Step A, receives software upgrading request；
Time needed for updating for assessment software, need to comprise herein below:
1) more new procedures；
2) the description information of more new procedures；
D) program identification；
E) version number that current renewal is suitable for；
F) target version number after being updated successfully；
3) update relevant metric, be included under different hardware environment, update time-consuming under different instances data scale
Benchmark data；
4) the verification rule being updated successfully.
Step B, generates and updates operation plan
Description information during operation plan maker is applied for by renewal determines the SaaS service reality that all tenants are to be updated
All examples in SaaS Service Instance list to be updated are scheduling time match by example list the most again.
Generating of operation plan uses all available time windows at SaaS Service Instance to carry out with estimating the renewal time
Coupling, most preferably updates time window to obtain, includes but not limited to herein below:
1) tenant's predefined renewal pot life table (optional)；
2) the renewal benchmark data provided by SaaS service provider；
3) oneself updates the Update log statistical information of similar case；
4) example activity log statistical information.
Each example needs one group of available time windows of output, generates, to facilitate, the operation plan that timesharing updates.
Operation plan maker provides Plan rescheduling interface entrance for tenant manager, and operation plan optionally leads to after generating
Cross the advice method described in tenant's log-on message and notify tenant manager, think that tenant manager provides the possibility of adjustment.
Step C, performs renewal
Update agency receive operation plan renewal instruct after, when being updated for an instantiation, have with
Lower step:
1) scheduling window and abnormality processing strategy are received；
2) backed-up instance；
3) more new procedures is obtained；
4) renewal is performed；
5) result treatment；
In result treatment, if this method needs the pot life according to scheduling window and abnormality processing strategy to judge
Result treatment strategy after updating unsuccessfully.
Embodiment:
Hereinafter will be illustrated by an actual scene of implementing, make the above-mentioned target of the present invention, feature and advantage become apparent from,
Understandable.This scene partitioning is three key steps, is to update request stage, generation operation plan stage, execution renewal rank respectively
Section.
The scene of the present embodiment simulation is as follows, the SaaS that oneself is developed by SaaS service provider Vendorl, Vendor2
Service access SaaS service platform, Vendorl provide application be XX-CRM, Vendor2 provide application be XX-HR, tenant
L, tenant 2, tenant 3 have purchased the products such as XX-CRM, XX-HR respectively, and it is rented and example deployment relation is as shown in table l:
| Tenant | Application | Current version | Example ID | Example types |
| Tenant 1 | XX-CRM | 1.0 | GUID-I | Example types 1 |
| Tenant 1 | XX-CRM | 1.0 | GUID-2 | Example types 1 |
| Tenant 2 | XX-CRM | 1.0 | GUID-3 | Example types 2 |
| Tenant 2 | XXHR | 2.0 | GUID-4 | Example types 2 |
| Tenant 3 | XX-CRM | 1.0 | GUID-5 | Example types 1 |
Updating request stage, this embodiment assumes that and more newly requested sent by the service provider Vendorl of XX-CRM,
Vendorl needs to follow the specification of SaaS operator, registers that this is more newly requested, more newly requested needs described by offer table l
Information.Including be suitable for this update application, be suitable for this renewal version identifier, the version identifier in example after renewal, more
The URL of new bag, it is also required to provide for assessing the renewal fiducial time that renewal is time-consuming simultaneously.Update and need to comprise two fiducial time
The assessment data of individual dimension:
One is example types, and example types determines the benchmark of the computing capabilitys such as CPU, internal memory, disk；
Two is data scale, reflects the renewal time reference under different pieces of information amount.SaaS service offer is the most newly requested such as
Shown in table 2:
Generating the operation plan stage, due under multi-tenant environment especially extensive under multi-tenant environment, different tenants
The application type used is different, and the time zone at place is different, and the line duration of user is different, uses the side of all example synchronized update
Formula certainly will cause the stopping of many tenant's business.Being different from above update method, the present embodiment uses timesharing of the present invention
Update method.
Timesharing update method of the present invention is by comprehensively analyzing polytype reference data, to determine
The time that most preferably updates of different instances.In the present embodiment, the optimal determination updating the time mainly by available more new window with
Estimating the renewal time determines.Wherein the optimal determination updating the time for each example mainly has two sources,
One is the available renewal time that system tenant manager specifies；Two is to be obtained by sampling according to example monitoring agent
Actual free time, the two take its occur simultaneously as schedule regeneration window.The renewal time of estimating for example has two equally
Source, one is to update the datum renewal time provided in application, and two is that similar case is actual updates the time consumed, and the two is pressed
Take the mode of high level to determine and estimate the renewal time.
Judge that the condition that more new window is adopted is: schedule regeneration window > (estimate renewal time+estimate recovery time).
The present embodiment is with 1 month as update cycle, in this month, and more new window more than one to be selected, by repeatedly mating,
Complete one group after coupling available more new window and be supplied to operation plan maker.
Operation plan maker, by comprehensively analyzing all available more new window of all examples, divides by generating
The operation plan of batch.
It is more than that the operation plan to an example generates process, by all examples to be updated are mated,
Generate full schedule service program.
Available renewal time and the statistics free time specified are as shown in table 3:
Table 3 is activity sampling daily record
| Example ID | Sample time | It is flexibly connected number |
| GUID-1 | 2011/12/29 22:30:00 | 0 |
| GUID-2 | 2011/12/29 22:30:00 | 0 |
| … | ||
| GUID-1 | 2011/12/29 10:30:00 | 50 |
| GUID-2 | 2011/12/29 10:30:00 | 30 |
Table 4 is tenant's manager's contact method
| Example ID | Sample time | It is flexibly connected number |
| GUID-1 | 2011/12/29 22:30:00 | 0 |
| GUID-2 | 2011/12/29 22:30:00 | 0 |
| … | ||
| GUID-1 | 2011/12/29 10:30:00 | 50 |
| GUID-2 | 2011/12/29 10:30:00 | 30 |
Table 5 is application Update log
| Tenant | Manager | Contact method |
| Tenant 1 | Admin1 | Admin1@domain.com |
| Tenant 2 | Admin2 | Admin2@domain.com |
| 。。。 |
Table 1 is application Update log
After the operation plan updated is clear and definite, optionally, by the renewal operation plan for each tenant carrying of specifying
In the front time, be sent respectively to the manager of tenant, tenant manager still have an opportunity to cancel before formal scheduling performs or
Adjust operation plan.
Performing the more new stage, for the example to be updated of all tenants, updating agency and first example to be updated is entered
Row backup, then by updating the acquisition of information renewal bag in required list, and performs renewal to example to be updated.If be updated to
Merit, then terminate the renewal process of instant example, if it fails, then according to judging to be by the remaining time updating time window
Again update after recovering or recovering.Elapsed time and result in actual renewal process will count daily record, for follow-up renewal
As reference data.
In addition to the technical characteristic described in description, it is the known technology of those skilled in the art.
Claims (1)
1. the method that a multi-tenant environment running example timesharing updates, it is characterised in that by polytype reference data
Comprehensively analyzing, to determine the optimal renewal time of different instances, the optimal determination updating the time is mainly updated by available
Window determines with estimating the renewal time, and wherein the optimal determination updating the time for each example mainly has two sources,
One is the available renewal time that system tenant manager specifies, and two is the actual sky obtained by sampling according to example monitoring agent
Between idle, the two takes it and occurs simultaneously as schedule regeneration window；
The renewal time of estimating for example has two sources equally, and one is to update the datum renewal time provided in application, and two
Being that similar case is actual updates the time consumed, and the two mode pressing high level determines estimates the renewal time；
Judge that the condition that more new window is adopted is: schedule regeneration window ＞ (estimate renewal time+estimate recovery time), with 1
Individual month is the update cycle, and in this month, more new window more than one to be selected, by repeatedly mating, after completing coupling
One group of available more new window be supplied to operation plan maker, all available by all examples of operation plan maker
More new window is comprehensively analyzed, by generating operation plan in batches, by mating all examples to be updated, i.e.
Full schedule service program can be generated, comprise the following steps: A receives software upgrading request；B generates and updates operation plan；C performs
Update, wherein:
Step A, receives software upgrading request, and content includes: be suitable for this application updated, and is suitable for this version identifier updated, more
Version identifier in example after new, updates the URL of bag, it is also required to provide simultaneously for assess update time-consuming renewal benchmark time
Between, updating and need the assessment data comprising two dimensions fiducial time: one is example types, example types determines CPU, interior
Deposit, the benchmark of disk computing capability；Two is data scale, reflects the renewal time reference under different pieces of information amount, updates relevant
Metric, be included under different hardware environment, under different instances data scale, update time-consuming benchmark data and renewal
Successfully verify rule；
Step B, generates and updates operation plan, and the description information in being applied for by renewal determines the SaaS clothes that all tenants are to be updated
All examples in SaaS Service Instance list to be updated are scheduling time match by business example list the most again；Scheduling meter
Generating of drawing uses all available time windows at SaaS Service Instance to mate with estimating the renewal time, optimal to obtain
Update time window, include but not limited to herein below:
Tenant's predefined renewal pot life table；
The renewal benchmark data provided by SaaS service provider；
Update the Update log statistical information of similar case；
Example activity log statistical information；
(1) providing activity monitoring mechanism to obtain the activity log statistical information of each example, each example needs a group of output
Available time windows, generates, to facilitate, the operation plan that timesharing updates；
(2) operation plan maker provides Plan rescheduling interface entrance for tenant manager, and operation plan optionally leads to after generating
Cross the advice method described in tenant's log-on message and notify tenant manager, think that tenant manager provides the possibility of adjustment；
Step C, performs renewal, updates and acts on behalf of after the renewal receiving operation plan instructs, carries out for an instantiation
During renewal, there are following steps:
Receive scheduling window and abnormality processing strategy；
Backed-up instance；
Obtain more new procedures；
Perform renewal；
Result treatment；
In result treatment, having two mission criticals, one is intended to be logged by, for follow-up scheduling the time-consuming and result updated
The reference that plan generates, if two is that needs judge to update unsuccessfully according to pot life and the abnormality processing strategy of scheduling window
After result treatment strategy.
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| US10911367B2 (en) | 2018-06-27 | 2021-02-02 | Oracle International Corporation | Computerized methods and systems for managing cloud computer services |
| CN109165135B (en) * | 2018-07-18 | 2021-05-04 | 平安科技（深圳）有限公司 | Data management method, computer readable storage medium and terminal equipment |
| US11907743B2 (en) | 2019-05-21 | 2024-02-20 | Oracle International Corporation | System and method for relocating customer virtual machine instances in a multi-tenant cloud service |
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| CN113411362B (en) * | 2020-03-16 | 2024-05-14 | 阿里巴巴集团控股有限公司 | Control method, device and equipment of application instance |
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