CN104618487A - Internet protocol storage on-line upgrading method and device - Google Patents
Internet protocol storage on-line upgrading method and device Download PDFInfo
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- CN104618487A CN104618487A CN201510063324.4A CN201510063324A CN104618487A CN 104618487 A CN104618487 A CN 104618487A CN 201510063324 A CN201510063324 A CN 201510063324A CN 104618487 A CN104618487 A CN 104618487A
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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
- H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters
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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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Abstract
The invention provides an Internet protocol storage on-line upgrading method. The Internet protocol storage on-line upgrading method comprises the steps that a storage node starts a first storage service program, and when an access request sent by a storage client side is received, the access request is processed through the first storage service program; when the first storage service program needs to be upgraded, a second storage service program is started, the first storage service program is stopped, and when the access request sent by the storage client side is received, the access request is processed through the second storage service program; the first storage service program is upgraded through the storage node, after upgrade operation is accomplished, the upgraded first storage service program is started, and used for processing the access request when the access request sent by the storage client side is received. On the basis of the same inventive concept, the invention further provides an Internet protocol storage on-line upgrading device. When on-line upgrade operation is conducted, reliability of system operation can be improved.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of Internet Protocol stores online upgrade method and device.
Background technology
In existing distributed or centralized IP stores, when the stores service program on memory node needs upgrading, memory node need first roll off the production line, and reaches the standard grade to realize stored program upgrading after having upgraded again.
Under storage mode, storage program escalation process is example in a distributed manner: multiple storage node forms a storage cluster, storage program upgrading is by node upgrading one by one, when upgrading to the storage program on one of them memory node, this memory node exits storage cluster, to the read and write access of memory node, become and conduct interviews to the copy data of this memory node, copy data may operate on the memory node in current storage cluster.After the memory node exiting storage cluster has been upgraded to storage program, add described storage cluster again, and carry out data syn-chronization, again the storage program on the next memory node in storage cluster is upgraded, until the storage program on all memory nodes in storage cluster has all been upgraded.
Above-mentioned upgrading scheme needs memory node to roll off the production line, process of reaching the standard grade, need by the restriction of copy if carry out online upgrading, and memory node needs after reaching the standard grade to carry out synchronously data, and system operation reliability is low.
Summary of the invention
In view of this, the application provides a kind of Internet Protocol to store online upgrade method and device, during to solve online upgrading, and the problem that system operation reliability is low.
For solving the problems of the technologies described above, the technical scheme of the application is achieved in that
A kind of Internet Protocol stores online upgrade method, and the method comprises:
Memory node starts the first stores service program, when receiving the access request storing client transmission, uses the first stores service routine processes;
When needs are to the first stores service program upgrade, start the second stores service program, and close the first stores service program; When receiving the access request storing client transmission, use the second stores service routine processes; Described first stores service program is identical with the second stores service program; Same storage medium is accessed when use first stores service program and the second stores service routine processes access request;
This memory node is upgraded to the first stores service program, and after upgrading completes, starts the first stores service program after upgrading, for when receiving the access request storing client transmission, uses the first stores service routine processes after upgrading.
A kind of Internet Protocol stores online update device, and this device comprises: Transmit-Receive Unit, the first stores service unit and the second stores service unit;
Described Transmit-Receive Unit, for receiving the access request storing client and send;
Described first stores service unit, for starting the first stores service program, when the access request of the storage client transmission that described Transmit-Receive Unit receives, uses the first stores service routine processes; After described second stores service unit starting second stores service program, close the first stores service program; Described first stores service program is identical with the second stores service program; First stores service program is upgraded, and after upgrading completes, starts the first stores service program after upgrading, when described Transmit-Receive Unit receives the access request storing client transmission, use the first stores service routine processes after upgrading;
Described second stores service unit, for when described first stores service unit needs the first stores service program upgrade, starts the second stores service program; When the access request that the storage client that described Transmit-Receive Unit receives sends, use the second stores service routine processes, wherein, access same storage medium when use first stores service program and the second stores service routine processes access request.
From technical scheme above, in the application, on memory node, back up a stores service program, when processing the stores service program storing the access request that client sends and needing upgrading, use the stores service routine processes access request of backup; The service routine process access request after upgrading is switched to again after end to be upgraded.The upgrading scheme that the application provides supports online upgrading, and not by the restriction that must use copy, avoids the problem that mass data in escalation process is synchronous, thus can improve the reliability of system cloud gray model.
Accompanying drawing explanation
Fig. 1 is that in the embodiment of the present application one, Internet Protocol stores online upgrade method schematic flow sheet;
Fig. 2 is that in the embodiment of the present application two, Internet Protocol stores online upgrade method schematic flow sheet;
Fig. 3 is memory access process schematic before online upgrading in the embodiment of the present application;
Fig. 4 is memory access process schematic in online upgrading process in the embodiment of the present application;
Fig. 5 is memory access process schematic after online upgrading in the embodiment of the present application;
Fig. 6 is the apparatus structure schematic diagram being applied to above-mentioned technology in the embodiment of the present application.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, to develop simultaneously embodiment below in conjunction with accompanying drawing, technical scheme of the present invention is described in detail.
There is provided a kind of Internet Protocol to store online upgrade method in the embodiment of the present application, the method can be applied on centralised storage node, also can be applied on the arbitrary distributed storage node in distributed storage node.Memory node backs up a stores service program, when processing the stores service program storing the access request that client sends and needing upgrading, uses the stores service routine processes access request of backup; The service routine process access request after upgrading is switched to again after end to be upgraded.The upgrading scheme that the application provides supports online upgrading, and not by the restriction that must use copy, avoids the problem that mass data in escalation process is synchronous, thus can improve the reliability of system cloud gray model.
In the application's specific embodiment, memory node runs two stores service programs, be respectively the first stores service program and the second stores service program, the second stores service program is identical with the first stores service program, can regard the backup of the first stores service program as.
This memory node for described first stores service program different with the address of service that the second stores service program configures.The address of service configured for first service program is supplied to storage client by memory node, makes storage client end use this address of service to access memory node.
Embodiment one
Be that in the embodiment of the present application one, Internet Protocol stores online upgrade method schematic flow sheet see Fig. 1, Fig. 1.Concrete steps are:
Step 101, memory node starts the first stores service program, when receiving the access request storing client transmission, uses the first stores service routine processes.
Step 102, when needs are to the first stores service program upgrade, this memory node starts the second stores service program, and closes the first stores service program; When receiving the access request storing client transmission, use the second stores service routine processes.
Step 103, this memory node is upgraded to the first stores service program, and after upgrading completes, starts the first stores service program after upgrading, when receiving the access request storing client transmission, uses the first stores service routine processes after upgrading.
In the present embodiment, memory node accesses same storage medium when use first stores service program and the second stores service routine processes access request, therefore, before and after service routine upgrading, does not need to carry out data syn-chronization.
Embodiment two
Be that in the embodiment of the present application two, Internet Protocol stores online upgrade method schematic flow sheet see Fig. 2, Fig. 2.Concrete steps are:
Step 201, memory node starts the first stores service program, when receiving the access request storing client transmission, uses the first stores service routine processes.
The address of service provided for storage client due to memory node is, for the address of service that the first stores service program configures, therefore, under normal circumstances, when upgrading as do not needed in stores service program, the first stores service routine processes is used to store the access request of client transmission.
Be memory access process schematic before online upgrading in the embodiment of the present application see Fig. 3, Fig. 3.In Fig. 3, memory node is the address of service of the first stores service application configuration is 192.168.1.1, be the address of service of the second stores service application configuration be 192.168.2.1, and address of service 192.168.1.1 is supplied to storage client, for carrying out memory access.
Before memory node online upgrading, memory node starts the first stores service program; When memory node receives the access request storing client transmission, destination address due to access request is 192.168.1.1, direct the first stores service program started that uses processes this access request, access result for conduct interviews to storage medium according to access request content, and responds to storage client by processing procedure.
Before memory node upgrading, when namely normally working, do not use the second stores service program.
Step 202, when needs are to the first stores service program upgrade, this memory node starts the second stores service program.
Step 203, this memory node opening network address transition (Network Address Translation, NAT) function, and close the first stores service program, when receiving the access request storing client transmission, the access request that the storage client using the second stores service routine processes to receive sends.
This memory node is when receiving the access request storing client transmission, if nat feature is opened, being then converted to by the destination address of this access request, is the address of service that the second stores service program configures; Now, the access request that the second stores service routine processes of startup receives can be used.
From the implementing procedure of the application, after starting the second stores service program, start nat feature, when the destination address of access request is converted to by use nat feature, for the address of service that the second stores service program configures, like this, the access request after the second stores service routine processes conversion destination address can just be used.
During the access request that this memory node uses the second stores service routine processes to receive, when sending access response to described storage client, the source address of this access response is replaced with, for the address of service that the first stores service program configures, and send to described storage client, even if when storage client receives access response, know that the address of service carrying out responding is the address of service that memory node is supplied to this storage client.
Access request in the embodiment of the present application and access response are IP message.
Be memory access process schematic in online upgrading process in the embodiment of the present application see Fig. 4, Fig. 4.Memory node, when needs are to the first stores service program upgrade, starts the second stores service program, opens nat feature, and closes the first stores service program.First stores service program is upgraded.
When memory node receives the access request storing client transmission, using the nat feature started to be converted to by the object IP address 192.168.1.1 of access request is the address of service 192.168.2.1 of the second stores service application configuration, uses the access request that the second stores service routine processes receives; When use second stores service routine processes access request, also the storage medium that access is identical with using the storage medium of the first stores service routine access, terminate in access storage media, access result is responded to before storage client, carry out NAT conversion again, after being converted to 192.168.1.1 to the source IP address 192.168.2.1 carrying the access response of access result storing client transmission, send to storage client, make storage client think the access process using the first stores service program of address of service 192.168.1.1 to carry out.
Step 204, this memory node is upgraded to the first stores service program, and after upgrading completes, starts the first stores service program after upgrading, when receiving the access request storing client transmission, uses the first stores service routine processes after upgrading.
Step 205, this memory node closes nat feature, closes the second stores service program, and upgrades to the second stores service program.
Be memory access process schematic after online upgrading in the embodiment of the present application see Fig. 5, Fig. 5.After memory node terminates the first stores service program upgrade, start the first stores service program after upgrading, close nat feature, and close the second stores service program, the second stores service program is upgraded.Terminate for the second stores service program upgrade in Fig. 5.
After closing nat feature, when receiving the access storing client, no longer carry out NAT conversion, therefore, the access of the client that the first stores service routine processes after directly using upgrading receives, and the response of the result that conducts interviews to storage client.
The second stores service program in the embodiment of the present application after upgrading is identical with the first stores service program after upgrading, and the second stores service program namely after upgrading is as the backup of the first stores service program after upgrading.
The technical scheme that the application provides, in stores service program upgrade process, no matter be centralised storage node, or distributed storage node not needing memory node rolls off the production line, is a kind of online upgrading scheme; And during stores service program upgrade on distributed storage node, do not need separately upgrading, by the restriction that must use copy, each distributed storage node can online upgrading simultaneously.
Based on same inventive concept, also propose a kind of Internet Protocol in the embodiment of the present application and store online update device.It is the apparatus structure schematic diagram being applied to above-mentioned technology in the embodiment of the present application see Fig. 6, Fig. 6.This device comprises: Transmit-Receive Unit 601, first stores service unit 602 and the second stores service unit 603;
Transmit-Receive Unit 601, for receiving the access request storing client and send;
First stores service unit 602, for starting the first stores service program, when the access request of the storage client transmission that Transmit-Receive Unit 601 receives, uses the first stores service routine processes; After the second stores service unit 603 starts the second stores service program, close the first stores service program; Described first stores service program is identical with the second stores service program; First stores service program is upgraded, and after upgrading completes, starts the first stores service program after upgrading, when Transmit-Receive Unit 601 receives the access request storing client transmission, use the first stores service routine processes after upgrading;
Second stores service unit 603, for when the first stores service unit 602 needs the first stores service program upgrade, starts the second stores service program; When the access request that the storage client that Transmit-Receive Unit 601 receives sends, use the second stores service routine processes.
Preferably,
Second stores service unit 603, be further used for after the first stores service unit 602 starts the first stores service program after upgrading, close the second stores service program, and the second stores service program is upgraded, the second stores service program after upgrading is identical with the first stores service program after upgrading.
Preferably, described device comprises further: NAT unit 604;
NAT unit 604, for when the first stores service unit 602 needs the first stores service program upgrade, second stores service unit 603 opens nat feature after starting the access request of the storage client transmission received described in the second stores service routine processes; After the first stores service unit 602 starts the first stores service journey after upgrading, before the second stores service unit 603 closes the second stores service program, close nat feature; When Transmit-Receive Unit 601 receives the access request storing client transmission, if nat feature is opened, being then converted to by the destination address of this access request, is the address of service that the second stores service program configures; Wherein, for described first stores service program is different with the address of service that the second stores service program configures; The destination address of the access request that the described storage client received sends is be the address of service that the first stores service program configures.
Preferably,
NAT unit 604, be further used for when the second stores service unit 603 starts the access request of the storage client transmission that second this memory node of stores service routine processes receives, when sending access response to described storage client, the source address of this access response is replaced with, for the address of service that the first stores service program configures, and trigger Transmit-Receive Unit 601 and send to described storage client.
The unit of above-described embodiment can be integrated in one, and also can be separated deployment; A unit can be merged into, also can split into multiple subelement further.
In sum, the application backs up a stores service program by memory node on memory node, when processing the stores service program storing the access request that client sends and needing upgrading, uses the stores service routine processes access request of backup; The service routine process access request after upgrading is switched to again after end to be upgraded.The upgrading scheme that the application provides supports online upgrading, and not by the restriction that must use copy, avoids the problem that mass data in escalation process is synchronous, thus can improve the reliability of system cloud gray model.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (9)
1. Internet Protocol stores an online upgrade method, it is characterized in that, the method comprises:
Memory node starts the first stores service program, when receiving the access request storing client transmission, uses the first stores service routine processes;
When needs are to the first stores service program upgrade, start the second stores service program, and close the first stores service program; When receiving the access request storing client transmission, use the second stores service routine processes; Described first stores service program is identical with the second stores service program; Same storage medium is accessed when use first stores service program and the second stores service routine processes access request;
This memory node is upgraded to the first stores service program, and after upgrading completes, starts the first stores service program after upgrading, for when receiving the access request storing client transmission, uses the first stores service routine processes after upgrading.
2. method according to claim 1, is characterized in that, after the first stores service program after described startup upgrading, described method comprises further:
Close the second stores service program, and upgrade to the second stores service program, the second stores service program after upgrading is identical with the first stores service program after upgrading.
3. method according to claim 2, is characterized in that, described in the destination address of access request that sends of the storage client that receives be the address of service that the first stores service program configures;
Described when needs are to the first stores service program upgrade, after starting the second stores service program, described method comprises further: opening network address transition nat feature;
After the first stores service program after described startup upgrading, before described closedown second stores service program, described method comprises further: close nat feature;
Described method comprises further: this memory node is when receiving the access request storing client transmission, if nat feature is opened, being then converted to by the destination address of this access request, is the address of service that the second stores service program configures; Wherein, for described first stores service program is different with the address of service that the second stores service program configures.
4. method according to claim 3, is characterized in that, during described startup second stores service program, described method comprises further:
When this memory node sends access response to described storage client, the source address of this access response is replaced with, is the address of service that the first stores service program configures, and sends to described storage client.
5. the method according to claim 1-4 any one, is characterized in that, this memory node is centralised storage node, or is the arbitrary distributed storage node in distributed storage node.
6. Internet Protocol stores an online update device, it is characterized in that, this device comprises: Transmit-Receive Unit, the first stores service unit and the second stores service unit;
Described Transmit-Receive Unit, for receiving the access request storing client and send;
Described first stores service unit, for starting the first stores service program, when the access request of the storage client transmission that described Transmit-Receive Unit receives, uses the first stores service routine processes; After described second stores service unit starting second stores service program, close the first stores service program; Described first stores service program is identical with the second stores service program; First stores service program is upgraded, and after upgrading completes, starts the first stores service program after upgrading, when described Transmit-Receive Unit receives the access request storing client transmission, use the first stores service routine processes after upgrading;
Described second stores service unit, for when described first stores service unit needs the first stores service program upgrade, starts the second stores service program; When the access request that the storage client that described Transmit-Receive Unit receives sends, use the second stores service routine processes, wherein, access same storage medium when use first stores service program and the second stores service routine processes access request.
7. device according to claim 6, is characterized in that,
Described second stores service unit, be further used for after the first stores service program after described first stores service unit starting upgrading, close the second stores service program, and the second stores service program is upgraded, the second stores service program after upgrading is identical with the first stores service program after upgrading.
8. device according to claim 7, is characterized in that, described device comprises further: network address translation NAT unit;
Described NAT unit, for when described first stores service unit needs the first stores service program upgrade, after the access request that the storage client received described in described second stores service unit starting second stores service routine processes sends, open nat feature; After the first stores service journey after described first stores service unit starting upgrading, before described second stores service unit closes the second stores service program, close nat feature; When described Transmit-Receive Unit receives the access request storing client transmission, if nat feature is opened, being then converted to by the destination address of this access request, is the address of service that the second stores service program configures; Wherein, for described first stores service program is different with the address of service that the second stores service program configures; The destination address of the access request that the described storage client received sends is be the address of service that the first stores service program configures.
9. device according to claim 8, is characterized in that,
Described NAT unit, when being further used for the access request when the storage client that described second this memory node of stores service unit starting second stores service routine processes receives sends, when sending access response to described storage client, the source address of this access response is replaced with, for the address of service that the first stores service program configures, and trigger described Transmit-Receive Unit and send to described storage client.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109981741A (en) * | 2019-02-26 | 2019-07-05 | 启迪云计算有限公司 | A kind of maintaining method of distributed memory system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060294413A1 (en) * | 2005-06-28 | 2006-12-28 | Filz Frank S | Fault tolerant rolling software upgrade in a cluster |
| CN101078993A (en) * | 2007-03-13 | 2007-11-28 | 中兴通讯股份有限公司 | Method for on-line upgrading of edition in terminal product without interrupting the operation |
| WO2010035281A1 (en) * | 2008-09-24 | 2010-04-01 | Novatium Solutions (P) Ltd | Providing utility computing in a cloud computing environment |
| CN102438041A (en) * | 2010-10-20 | 2012-05-02 | 微软公司 | Upgrade of highly available farm server groups |
| CN103412780A (en) * | 2013-08-19 | 2013-11-27 | 浪潮(北京)电子信息产业有限公司 | System, device and method for upgrading distributed file system |
| CN104320401A (en) * | 2014-10-31 | 2015-01-28 | 北京思特奇信息技术股份有限公司 | Big data storage and access system and method based on distributed file system |
-
2015
- 2015-02-06 CN CN201510063324.4A patent/CN104618487B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060294413A1 (en) * | 2005-06-28 | 2006-12-28 | Filz Frank S | Fault tolerant rolling software upgrade in a cluster |
| CN101078993A (en) * | 2007-03-13 | 2007-11-28 | 中兴通讯股份有限公司 | Method for on-line upgrading of edition in terminal product without interrupting the operation |
| WO2010035281A1 (en) * | 2008-09-24 | 2010-04-01 | Novatium Solutions (P) Ltd | Providing utility computing in a cloud computing environment |
| CN102438041A (en) * | 2010-10-20 | 2012-05-02 | 微软公司 | Upgrade of highly available farm server groups |
| CN103412780A (en) * | 2013-08-19 | 2013-11-27 | 浪潮(北京)电子信息产业有限公司 | System, device and method for upgrading distributed file system |
| CN104320401A (en) * | 2014-10-31 | 2015-01-28 | 北京思特奇信息技术股份有限公司 | Big data storage and access system and method based on distributed file system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109981741A (en) * | 2019-02-26 | 2019-07-05 | 启迪云计算有限公司 | A kind of maintaining method of distributed memory system |
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