CN105141459A - Optimization method based on multipath technology - Google Patents
Optimization method based on multipath technology Download PDFInfo
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- CN105141459A CN105141459A CN201510534134.6A CN201510534134A CN105141459A CN 105141459 A CN105141459 A CN 105141459A CN 201510534134 A CN201510534134 A CN 201510534134A CN 105141459 A CN105141459 A CN 105141459A
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- virtual machine
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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
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1034—Reaction to server failures by a load balancer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Hardware Redundancy (AREA)
Abstract
The invention discloses an optimization method based on a multipath technology, and belongs to the field of multipath optimization. The technical problem to be solved is that a traditional storage system architecture scheme does not or lacks of integrating a virtualization technology, a network clustering technology and a host multipath technology to a large extent. The technical scheme is as follows: the method comprises the following steps of step (1) of providing efficient and reliable services to external customers through a virtual machine on a failover cluster and a cluster node and the host multipath technology, and deploying all these services to the virtual machine, wherein the virtual machine running on the cluster node is equivalent to one application or service resource of a cluster system, so that the virtual machine can seamlessly transfer on the cluster node manually or automatically; step (2) of using a sole IP (Internet Protocol) or a computer name of a microkernel operating system to access the microkernel operating system to a management server of the virtual machine in step (1).
Description
Technical field
The present invention relates to multi-path optimization field, specifically a kind of optimization method based on multipath technology.
Background technology
Information system security and disaster tolerance mainly refer to the safety problem of a series of non-subjective desire such as hardware fault, corrupted data caused in order to some human factors or non-artificial factor.Wherein, the integration of main frame multipath and network cluster service is one of main method solving hardware fault, but evading disaster only by the redundancy of hardware is difficult to realize, and must coordinate with software and could realize.
For the main frame multipath of MPIO framework, map to one of main frame piece of disk from bottom memory device, after reporting HBA card by the mulitpath of network communication equipment, these all need the filter operation of filtration drive from the physical disks that every paths reports up, and its concrete function is exactly judge that whether the disk that reports up is by DSM(DeviceSpecificModules) support.If support that the class just loading MPIO drives Mpdev.sys; Otherwise, directly load Disk.sys.If DSM supported, then have bus driver to be that these never generate a virtual disk with the physical disks on path, this virtual disk is just mapped with multiple physical disks, forms the relation of one-to-many.For upper layer application, this virtual disk is just the same with common local disk.Certainly, the coordinated of normal need of work Mpio.sys and DSM of this virtual disk could complete smoothly.
Along with network cluster service and the extensive use that deepens continuously within the storage system of main frame multipath technology, the development bottleneck of the data transmission efficiency that conventional systems platform architecture perplexs, system disaster tolerance and I/O load balancing aspect obtains to a certain extent to be alleviated or solves.But, traditional storage system architectural schemes, to a great extent not or lack Intel Virtualization Technology, network cluster technology and main frame multipath technology are integrated.Therefore, its efficiency of transmission, I/O throughput, cost hardware utilization etc. do not utilize fully.
summary of the invention
Technical assignment of the present invention is for above weak point, provides that a kind of cost is lower, safe and reliable, hardware resource utilization is abundant, and is easy to the Network Storage Structure that the manages optimization method based on multipath technology.
The technical solution adopted for the present invention to solve the technical problems is: a kind of optimization method based on multipath technology, and step is as follows:
(1) provide the service of high efficient and reliable by the virtual machine on failover clustering and clustered node and main frame multipath technology for external client, all these services are all disposed on a virtual machine; The virtual machine operated on clustered node is equivalent to an application or the Service Source of group system, thus can manually or automatically seamlessly move on clustered node; So, very flexible;
(2) IP utilizing Mach unique or computer name, be linked in the management server of the virtual machine in step (1);
Because Microsoft Mach Hyper-Vserver2008R2 can install nearly 384 different virtual opetrating systems, and can the memory headroom of maximum support 1TB, therefore, it can be utilized to dispose virtual machine provides inner exploitation or test to use.
(3) virtual machine creating in step (2), management and operation is utilized to be arranged on " virtual " operating system on Mach Hyper-VServer2008R2 and service;
(4) snapshot is carried out to the virtual machine in step (3), so that system crash or occur that other carries out rollback time abnormal;
(5) main frame multipath function is installed to the main frame in step (1), to reduce potential but path risk, and improve I/O efficiency of transmission and throughput.
Whole framework can be divided into three parts, and a part is bottom disk chassis array and SAN/NAS communication equipment, certainly comprises its corresponding array control unit equipment.Wherein, SAN mainly comprises two kinds, and a kind of is iSCSISAN based on TCP/IP, and most typical is exactly utilize iSCSIinitiator Software deployment, can certainly dispose with iSCSIHBA hardware.And another kind is the FCSAN based on FC agreement, its great advantage is that transmission rate is fast, and single transport distance is short compared with iSCSI.On it, have two parts, be to provide framework that external client uses respectively and for inner exploitation, test and the framework of administrative staff.
Test, developer use framework be Intel Virtualization Technology can be selected to add main frame multipath technology realizes.Its framework needs the management server of a Hyper-VServerCore to manage Mach.
Compared to the prior art a kind of optimization method based on multipath technology of the present invention, has following beneficial effect:
(1) utilize Hyper-V Intel Virtualization Technology, network cluster and main frame multipath are integrated, in system disaster tolerance, Failure Transfer, virtual and I/O throughput etc., there is good effect.
(2) virtual, network cluster and main frame multipath technology are integrated by the present invention; and utilize modern network memory technology; form a kind of storage server architecture comparing optimization, the cost that economizes on resources can be reached, reduce hardware nonscheduled down time, avoid the object of single path fault and raising system I/O business efficiency of transmission.
(3) Microsoft Hyper-V Intel Virtualization Technology sets out, and organic combination is carried out in network cluster service and main frame multipath technology, the invention provides that a kind of cost is lower, safe and reliable, hardware resource utilization is abundant, and is easy to the Network Storage Structure that manages.
As can be seen here, the present invention have reasonable in design, structure simple, be easy to the features such as processing, easy to use, one-object-many-purposes, thus, have good value for applications.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment 1
Based on an optimization method for multipath technology, step is as follows:
(1) provide the service of high efficient and reliable by the virtual machine (Hyper-V) on failover clustering (WSFC) and clustered node and main frame multipath technology for external client, all these services are all disposed on a virtual machine; The virtual machine operated on clustered node is equivalent to an application or the Service Source of group system, thus can manually or automatically seamlessly move on clustered node;
(2) IP utilizing Mach unique or computer name, be linked in the management server of the virtual machine in step (1);
(3) virtual machine creating in step (2), management and operation is utilized to be arranged on " virtual " operating system on Mach Hyper-VServer2008R2 and service;
(4) snapshot is carried out to the virtual machine in step (3);
(5) main frame multipath function is installed to the main frame in step (1).
The present invention is in conjunction with modern network memory technology, existing hardware resource etc. can be made full use of by Hyper-V Intel Virtualization Technology, utilize failover clustering to improve the high availability of system cloud gray model, utilize the service disconnection that main frame multipath technology enhancing I/O transmission performance and minimizing single path fault cause simultaneously.Below, by from the concrete effect of network cluster, main frame multipath and virtual tripartite's surface analysis.
(1) WSFC clustering fault transfer effect is analyzed
WSFC high availability failover clustering introduces the PersistentReservation continuous reservation mechanism formulated from SCSI-3, namely under network cluster and multi-path environment, according to the regulation of agreement path registered and reserve, when after reserved success, registrant and reserved person just enjoy identical access limit, and to unregistered path, its access rights are decided by reservation types TYPE.Like this, before solving, SCSI-2 reserves existing technical bottleneck, improves high efficiency and the stability of whole system, enhances the high availability of strange land ing.
(2) main frame multipath effect analysis
The advantage of main frame multipath is mainly reflected in, and when having I/O data or I/OCTRL command request, main frame multipath can be that it selects an optimum path to carry out transfer of data according to specific Routing Algorithm.And when there being a paths to break down, can being undertaken switching by other redundant path and continue transmission, thus the interruption of upper-layer service can not be caused.In addition, when there being the I/O request of data of large pressure, the intelligent monitoring function can uttered by multipath carrys out the load pressure between balance controller, thus improves the data efficiency of main frame to memory device.
(3) virtualization applications effect analysis
By Hyper-V Intel Virtualization Technology, two large advantages mainly can be realized:
One, can save the lower deployment cost of hardware resource to a great extent, and the medium-sized and small enterprises shorter to fund are very good selections;
Its two, system Install and configure equal time can be saved by Hyper-V virtual snapshot and rollback technology, improve efficiency to a great extent, decrease cost of human resources.
In addition, the coordinated of the virtual and WSFC network cluster function of Hyper-V, can realize the active migration of various service and resource, makes management more efficient and convenient like this, and then enhances the ease for use of whole system.
Above-mentioned embodiment is only concrete case of the present invention; scope of patent protection of the present invention includes but not limited to above-mentioned embodiment; any claims according to the invention and any person of an ordinary skill in the technical field to its suitable change done or replacement, all should fall into scope of patent protection of the present invention.
Except the technical characteristic described in specification, be the known technology of those skilled in the art.
Claims (1)
1. based on an optimization method for multipath technology, it is characterized in that: step is as follows:
(1) provide the service of high efficient and reliable by the virtual machine on failover clustering and clustered node and main frame multipath technology for external client, all these services are all disposed on a virtual machine; The virtual machine operated on clustered node is equivalent to an application or the Service Source of group system, thus can manually or automatically seamlessly move on clustered node;
(2) IP utilizing Mach unique or computer name, be linked in the management server of the virtual machine in step (1);
(3) virtual machine creating in step (2), management and operation is utilized to be arranged on " virtual " operating system on Mach Hyper-VServer2008R2 and service;
(4) snapshot is carried out to the virtual machine in step (3);
(5) main frame multipath function is installed to the main frame in step (1).
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| CN201510534134.6A CN105141459A (en) | 2015-08-27 | 2015-08-27 | Optimization method based on multipath technology |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867999A (en) * | 2016-04-18 | 2016-08-17 | 浪潮集团有限公司 | Virtual machine migration implementing method for migrating multiple virtual machines at same time based on SDN |
| CN106527970A (en) * | 2016-09-22 | 2017-03-22 | 华为技术有限公司 | A communication path selection method an device |
| CN107566547A (en) * | 2017-09-27 | 2018-01-09 | 郑州云海信息技术有限公司 | The processing method named when on multiple servers is mapped to for same memory |
| CN107707665A (en) * | 2017-10-19 | 2018-02-16 | 郑州云海信息技术有限公司 | A kind of network storage method, device, system and computer-readable recording medium |
| CN111988169A (en) * | 2020-07-29 | 2020-11-24 | 苏州浪潮智能科技有限公司 | Method, system, equipment and medium for cleaning and repairing abnormal disk of cloud platform |
| CN112328368A (en) * | 2020-11-20 | 2021-02-05 | 上海云轴信息科技有限公司 | Application layer storage method and device based on cloud platform |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867999A (en) * | 2016-04-18 | 2016-08-17 | 浪潮集团有限公司 | Virtual machine migration implementing method for migrating multiple virtual machines at same time based on SDN |
| CN106527970A (en) * | 2016-09-22 | 2017-03-22 | 华为技术有限公司 | A communication path selection method an device |
| CN107566547A (en) * | 2017-09-27 | 2018-01-09 | 郑州云海信息技术有限公司 | The processing method named when on multiple servers is mapped to for same memory |
| CN107707665A (en) * | 2017-10-19 | 2018-02-16 | 郑州云海信息技术有限公司 | A kind of network storage method, device, system and computer-readable recording medium |
| CN111988169A (en) * | 2020-07-29 | 2020-11-24 | 苏州浪潮智能科技有限公司 | Method, system, equipment and medium for cleaning and repairing abnormal disk of cloud platform |
| CN111988169B (en) * | 2020-07-29 | 2022-12-06 | 苏州浪潮智能科技有限公司 | Method, system, equipment and medium for cleaning and repairing abnormal disk of cloud platform |
| CN112328368A (en) * | 2020-11-20 | 2021-02-05 | 上海云轴信息科技有限公司 | Application layer storage method and device based on cloud platform |
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Application publication date: 20151209 |