CN105635222A - Cloud terminal upgrading method and system, network management server and proxy server - Google Patents
Cloud terminal upgrading method and system, network management server and proxy server Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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Abstract
The present invention discloses a cloud terminal upgrading method and system, a network management server and a proxy server. Aiming at the cloud terminals spanning the network segments, firstly, the network management server can group the cloud terminals by taking the network segments as units, and one group comprises the cloud terminals in one network segment; then the network management server selects one cloud terminal from each group of cloud terminals as the proxy server of the group of cloud terminals, and further the to-be-upgraded files are sent to the proxy servers in an unicast manner. By sending the files via the unicast mode, the original route configuration information does not need to be changed, after receiving the files, the proxy servers further send the files to the other to-be-upgraded cloud terminals in the group to finish the upgrading. Therefore, according to the present invention, aiming at the upgrading of the cloud terminals spanning the network segments, the original route configuration information does not need to be changed, thereby improving the safety during an upgrading process, and further improving the satisfaction degree of the user experience.
Description
Technical field
The present invention relates to the communications field, be specifically related to a kind of cloud terminal staging method, system, NM server and proxy server.
Background technology
Along with the fast development of cloud computing and correlation technique, the cloud end product meeting different application scene occurs in succession. Cloud end product is possible not only to supporting desktop cloud and uses, it is possible to be used alone, and can be widely applied to the basic office in the fields such as communications industry, government and enterprises' industry, financial industry. Cloud terminal system is varied, and version change speed is fast, and enterprise needs to carry out large batch of cloud terminal concentrating upgrade maintenance, how to make large-scale cloud terminal system system carry out remotely quickly upgrading, will be the problems that solve of primary needs. At present, the upgrading mode adopted for cloud terminal similar products mainly has two classes:
One class is to adopt server to cloud terminal unicast communication manner: terminal uses HTML (Hypertext Markup Language) (http) download image upgrade or be mounted to nfs server upgrading. During upgrading, each terminal can set up a connection, and the bandwidth requirement of server is significantly high. If the terminal upgraded is too many, the redundant data flow that will be greatly increased on network simultaneously, reduce the speed of upgrading. Make in such a way the cloud terminal of thousands of scales to be upgraded, 2-3 days approximately time. It will be apparent that mass termination is carried out image upgrade, this method is inadvisable.
Equations of The Second Kind method is exactly the mode adopting multicast upgrading: webmaster arranges proxy server and multicast upgrading information, and terminal is downloaded image file to proxy server and completed upgrading. Proxy server only can send out a data, and its destination address is multicast group address, and all terminals in multicast group all can receive same data copy. Multicast upgrading efficiently solves the problem of upgrading in multiple cloud termination set, it is achieved that efficient data transmission point-to-multipoint in network, it is possible to effectively save the network bandwidth, alleviate server and the load of network. Experimental data shows, under identical network bandwidth resources, 10 cloud terminal multicast upgrading modes than NFS upgrade (mode of unicast) save time of 2 times, if terminal number is more many, the time of saving is just more.
The effect of multicast upgrading is mathematical, but it is distributed in the application scenarios of different segment in large-scale cloud terminal, have individual shortcoming: when proxy server be upgraded terminal not when the same network segment, it is necessary to arranging multicast packets routing iinformation on the router, multicast packets gets to target terminal. In a large enterprise, it is likely to have thousands of station terminal to be distributed in the much different network segments, for these terminals of updating and management, the configuration information (the core route of some route or even enterprise) changing enterprise's route originally is the way of a no good cake. Because routing configuration change can bring the problem of a lot of safety and unnecessary trouble to enterprise.
Summary of the invention
The main technical problem to be solved in the present invention is, a kind of cloud terminal staging method, system, NM server and proxy server are provided, the problem that routing configuration information causes safety to reduce originally when solving existing multicast upgrading mode for cross-network segment cloud terminal staging, need to be changed.
For solving above-mentioned technical problem, the present invention provides a kind of cloud terminal staging method, including:
The cloud terminal of different segment is grouped by NM server by the network segment, and a group comprises the cloud terminal in a network segment;
NM server selects a cloud terminal as the proxy server of each group respectively from the cloud terminal of each group;
File to be upgraded is issued each proxy server with mode of unicast by NM server, obtains this upgrade file for other cloud terminals in each group from the proxy server in its corresponding group and completes upgrading.
In an embodiment of the present invention, NM server selects a cloud terminal to include as the proxy server of each group respectively from the cloud terminal of each group:
NM server selects a cloud terminal from the cloud terminal in group, and it is mated with the cloud terminal list with multicast functionality preset, this cloud terminal as described in cloud terminal list, then it can be used as proxy server; Otherwise, next cloud terminal is selected to mate in this group.
In an embodiment of the present invention, judge that the current cloud terminal selected is in described cloud terminal list, before it can be used as proxy server, also includes at NM server:
Start the multicast services of this cloud terminal, as started successfully, it can be used as proxy server; Otherwise, next cloud terminal is selected to mate in this group.
In an embodiment of the present invention, described NM server selects a cloud terminal as after the proxy server of each group respectively from the cloud terminal of each group, also including issuing multicast upgrading configuration parameter to described proxy server, described multicast upgrading configuration parameter includes at least one in multicast address, transfer rate and transmission means.
In order to solve the problems referred to above, present invention also offers a kind of cloud terminal staging method, proxy server receives the file to be upgraded that NM server sends with mode of unicast, and described proxy server is the cloud terminal selected respectively from each group after the cloud terminal of different segment is grouped by described NM server by the network segment;
Other cloud terminals that the file to be upgraded received is issued in its place group by described proxy server are upgraded.
In an embodiment of the present invention, other cloud terminals that described file to be upgraded is issued in its place group by described proxy server by the mode of multicast are upgraded.
In an embodiment of the present invention, also include:
Described proxy server other cloud terminals in its group complete the upgrading of self after completing upgrading according to described file to be upgraded according to described file to be upgraded.
In order to solve the problems referred to above, present invention also offers a kind of cloud terminal staging method, including:
The cloud terminal of different segment is grouped by NM server by the network segment, and a group comprises the cloud terminal in a network segment;
NM server selects a cloud terminal as the proxy server of each group respectively from the cloud terminal of each group;
File to be upgraded is issued each proxy server with mode of unicast by NM server;
Other cloud terminals that the file to be upgraded received is issued in its place group by proxy server are upgraded.
In order to solve the problems referred to above, present invention also offers a kind of NM server, including grouping module, select module and sending module;
Described grouping module is for being grouped the cloud terminal of different segment by the network segment, and a group comprises the cloud terminal in a network segment;
Described selection module for selecting a cloud terminal as the proxy server of each group respectively from the cloud terminal of each group;
Described sending module, for file to be upgraded is issued each proxy server with mode of unicast, obtains this upgrade file for other cloud terminals in each group from the proxy server in its corresponding group and completes upgrading.
In an embodiment of the present invention, described selection module includes selecting submodule and matched sub-block;
Described selection submodule for selecting a cloud terminal from the cloud terminal in group; Described matched sub-block is mated with the default cloud terminal list with multicast functionality for the cloud terminal selected by described selection submodule, this cloud terminal as described in cloud terminal list, then it can be used as proxy server; Otherwise, notify that described selection submodule selects next cloud terminal to mate in this group.
In an embodiment of the present invention, described selection module also includes promoter module, in described matched sub-block using the cloud terminal in described cloud terminal list as before proxy server, starting the multicast services of this cloud terminal, as started successfully, it can be used as proxy server; Otherwise, notify that described selection submodule selects next cloud terminal to mate in this group.
In order to solve the problems referred to above, present invention also offers a kind of proxy server, described proxy server is the cloud terminal selected respectively from each group after the cloud terminal of different segment is grouped by described NM server by the network segment; Described proxy server includes the information that connects and receives module and information sending module;
Described information receiving module is for receiving the file to be upgraded that described NM server sends with mode of unicast;
Described information sending module is upgraded for other cloud terminals issued in the group of described proxy server place by the file to be upgraded received.
In an embodiment of the present invention, described information sending module is multicast sending module, and other cloud terminals issued in its place group by described file to be upgraded by the mode of multicast are upgraded.
In an embodiment of the present invention, also include upgraded module, after completing upgrading for other cloud terminals in the group of described proxy server place according to described file to be upgraded, complete the upgrading of described proxy server self according to described file to be upgraded.
In order to solve the problems referred to above, present invention also offers a kind of cloud terminal upgrading system, including NM server and proxy server; Described proxy server is the cloud terminal selected respectively from each group after the cloud terminal of different segment is grouped by described NM server by the network segment;
Described NM server is for issuing each proxy server by file to be upgraded with mode of unicast;
Described proxy server is upgraded for other cloud terminals issued in its place group by the file to be upgraded received.
The invention has the beneficial effects as follows:
Cloud terminal staging method provided by the invention, system, NM server and proxy server; For the cloud terminal of cross-network segment, each cloud terminal can be first grouped by NM server in units of the network segment, and a group comprises the cloud terminal in a network segment; Then NM server selects a cloud terminal as the proxy server of each group respectively from the cloud terminal of each group, and then file to be upgraded is sent each proxy server by the mode first passing through clean culture, owing to being sent by the mode of clean culture, therefore it is not required to change routing configuration information originally; Each proxy server is issued other cloud terminals to be upgraded in group upon receipt further and is completed upgrading. Visible, the present invention is directed to the cloud terminal of cross-network segment and be not required to change routing configuration information originally when upgrading, it is possible to promote the safety in escalation process, and then promote the satisfaction of Consumer's Experience.
Accompanying drawing explanation
The cloud terminal upgrading system structural representation that Fig. 1 provides for the embodiment of the present invention one;
The cross-network segment networking structure schematic diagram that Fig. 2 provides for the embodiment of the present invention one;
The NM server structural representation that Fig. 3 provides for the embodiment of the present invention one;
Another NM server structural representation that Fig. 4 provides for the embodiment of the present invention one;
The proxy server structural representation that Fig. 5 provides for the embodiment of the present invention one;
Another proxy server structural representation that Fig. 6 provides for the embodiment of the present invention one;
The cloud terminal staging method schematic flow sheet that Fig. 7 provides for the embodiment of the present invention two;
Another cloud terminal staging method schematic flow sheet that Fig. 8 provides for the embodiment of the present invention two.
Detailed description of the invention
The present invention is described in further detail in conjunction with accompanying drawing below by detailed description of the invention.
Embodiment one:
Shown in Figure 1, the cloud terminal upgrading system 1 in the present embodiment includes NM server 2 and proxy server 3; Wherein proxy server 3 is the cloud terminal selected respectively from each group after the cloud terminal of different segment is grouped by NM server 2 by the network segment; After packet, often the cloud terminal in group is all a network segment. Such as, cross-network segment networking schematic diagram shown in Figure 2, it includes the cloud terminal of multiple stage cross-network segment distribution, and NM server 2 is divided into group 1, group 2, group 3, group 4, wherein there is a proxy server 3 in each group.
Wherein, NM server 2 is additionally operable to mode of unicast, file to be upgraded is issued each proxy server 3;
Proxy server 3 is upgraded for other cloud terminals issued in its place group by the file to be upgraded received.
Concrete, shown in Figure 3, NM server 2 includes grouping module 21, selects module 22 and sending module 23;
Grouping module 21 is for being grouped the cloud terminal of different segment by the network segment, and a group comprises the cloud terminal in a network segment;
Select module 22 for selecting a cloud terminal as the proxy server 3 of each group from the cloud terminal of each group respectively;
Sending module 23 is for issuing each proxy server 3 by file to be upgraded with mode of unicast, such as in NFS mode by files passe to be upgraded to proxy server 3, obtain this upgrade file for other cloud terminals in each group from the proxy server 3 in its corresponding group and complete upgrading.
Wherein, module 22 is selected to include selecting submodule and matched sub-block;
Select submodule for selecting a cloud terminal from the cloud terminal in group; Matched sub-block is for mating the cloud terminal selecting submodule to select with the cloud terminal list with multicast functionality preset, if this cloud terminal is in cloud terminal list, then show that the cloud terminal of current selection possesses multicast functionality (namely possessing multicast parameters) and it can be used as proxy server 3; Otherwise, notice selects submodule to select next cloud terminal to mate in this group, until matching the cloud terminal meeting above-mentioned condition.
In the present embodiment, in order to further selected proxy server 3 can availability, module 22 is selected also to include promoter module, for in matched sub-block using the cloud terminal in cloud terminal list as before proxy server 3, start the multicast services of this cloud terminal, as started successfully, it can be used as proxy server 3; Otherwise, notice selects submodule to select next cloud terminal to mate in this group.
Shown in Figure 4, NM server 2 in the present embodiment also includes configuration module 24, for selecting a cloud terminal as after the proxy server 3 of each group from the cloud terminal of each group respectively, issue multicast upgrading configuration parameter to proxy server 3, specifically can be sent to proxy server 3 by TR069 module; This multicast upgrading configuration parameter includes at least one in multicast address (such as multicast port), transfer rate (peak transfer rate such as supported) and transmission means (such as either simplex or duplex mode). Proxy server 3 carries out corresponding Multicast configuration after receiving this multicast upgrading configuration parameter.
Shown in Figure 5, the proxy server 3 in the present embodiment includes the information that connects and receives module 31 and information sending module 32;
Information receiving module 31 is for receiving the file to be upgraded that NM server 2 sends with mode of unicast;
Information sending module 32 is upgraded for other cloud terminals issued in the group of proxy server 3 place by the file to be upgraded received. Information sending module 32 in the present embodiment is multicast sending module, by the mode of multicast by other cloud terminals of issuing in its place group of file to be upgraded upgrade, to promote upgrading efficiency and resource utilization.
Shown in Figure 6, the proxy server 3 in the present embodiment also includes upgraded module 33, after completing upgrading according to file to be upgraded for other cloud terminals in the group of proxy server 3 place, completes the upgrading of proxy server 3 self according to this file to be upgraded. Certainly, in some concrete application scenarios, proxy server 3 also can in this group first complete upgrading.
Embodiment two:
Present embodiments provide cloud terminal staging method, shown in Figure 7, including:
Step 701: the cloud terminal of different segment is grouped by NM server by the network segment, a group comprises the cloud terminal in a network segment;
Step 702: NM server selects a cloud terminal as the proxy server of each group respectively from the cloud terminal of each group;
Step 703: file to be upgraded is issued each proxy server with mode of unicast by NM server; Such as by NFS mode by files passe to be upgraded to each proxy server;
Step 704: other cloud terminals that the file to be upgraded received is issued in its place group by proxy server are upgraded.
In above-mentioned steps 702, NM server selects a cloud terminal to include as the proxy server of each group respectively from the cloud terminal of each group:
NM server selects a cloud terminal from the cloud terminal in group, and it is mated with the cloud terminal list with multicast functionality preset, if this cloud terminal is in cloud terminal list, it was shown that it possesses multicast functionality, then it can be used as proxy server; Otherwise, next cloud terminal is selected to mate in this group, until the match is successful.
In the present embodiment, in order to ensure the reliability of the proxy server selected, judge that the current cloud terminal selected is in described cloud terminal list, before it can be used as proxy server, also includes at NM server:
Start the multicast services of this cloud terminal, as started successfully, just it can be used as proxy server; Otherwise, next cloud terminal is selected to mate in this group.
After above-mentioned steps 702, NM server selects a cloud terminal as after the proxy server of each group respectively from the cloud terminal of each group, also include issuing multicast upgrading configuration parameter to proxy server, specifically can be sent to proxy server by TR069 module; This multicast upgrading configuration parameter includes at least one in multicast address (such as multicast port), transfer rate (peak transfer rate such as supported) and transmission means (such as either simplex or duplex mode). Proxy server carries out corresponding Multicast configuration after receiving this multicast upgrading configuration parameter.
In above-mentioned steps 704, other cloud terminals that file to be upgraded is issued in its place group by proxy server by the mode of multicast are upgraded; To promote upgrading efficiency and resource utilization; Certainly, in group in the cloud less situation of terminal number, it is possible to adopt the placement of clean culture to be issued by file to be upgraded in group from his terminal. In the present embodiment, multicast can adopt the mode of poll multicast.
After above-mentioned steps 704, namely other cloud terminals that proxy server is in its group according to file to be upgraded complete upgrading after, also include the upgrade step completing self according to file to be upgraded.
In the present embodiment, cloud terminal obtains from proxy server before file to be upgraded, also include the partition information (including the space size etc. needed for file to be upgraded) obtaining file to be upgraded from proxy server, and mate with the partition information (such as the size etc. in self residual space) of self, as the match is successful, just adding the file to be upgraded that sends by multicast mode of multicast group Receiving Agent server, otherwise, wait next round adds multicast group after the match is successful. Said process is specifically shown in Figure 8, including:
Step 801: each cloud terminal of cross-network segment is pressed network segment packet by NM server, and the cloud terminal in each group is in the same network segment;
Step 802: NM server selects a cloud terminal as the proxy server of this group in each group; The moment is selected to carry out match selection according to its locally stored terminal list possessing multicast functionality;
Step 803: NM server starts the multicast services function of this proxy server;
Step 804: judge that whether startup is successful, in this way, go to step 805; Otherwise, step 802 is gone to;
Step 805: configure multicast upgrading configuration parameter for this proxy server, uses NFS mode by files passe to be upgraded to each proxy server;
Step 806: NM server starts each proxy server and starts multicast upgrading;
Step 807: other cloud terminals in each group get file to be upgraded from authorized agency's server and complete upgrading; Specifically include: other cloud terminals to be upgraded in group obtain the partition information of file to be upgraded (can be image file) to the proxy server specified, and mate with the partition information of self, such as success, cloud terminal reboots into the system of upgrading, joins multicast group;
File to be upgraded is sent to the cloud terminal in multicast group by proxy server, and the cloud terminal that data are sent in rear multicast group reboots into normal system and completes upgrading;
Proxy server program is restarted, and waits that the last round of cloud terminal to be upgraded not added adds, again sends multicast packet;
All cloud terminals in this group complete upgrading;
Step 808: after proxy server other cloud terminal stagings in its place group, complete the upgrading of self according to the file to be upgraded received.
In the present embodiment, the multicast upgrading starting each group that NM server can be organized one by one, it is also possible to simultaneously start the multicast upgrading of multiple groups.
It should be appreciated that scheme provided by the invention is not limited to the upgrading of cross-network segment cloud terminal, the cloud terminal in the networking of the only one of which network segment is also suitable.
Visible, the method of cloud terminal staging provided by the invention, NM server arranges cloud terminal as proxy server in different segment, upload the terminal mirror image file (namely file to be upgraded) proxy server to this network segment by NFS mode, terminal multicast upgrading configuration parameter is set by TR069 agreement. Other cloud terminals of this network segment complete multicast upgrading by proxy server. This method has effectively been evaded route in cross-network segment multicast upgrading and has been arranged the safety problem brought, and improves upgrading cloud end use efficiency, saves the network bandwidth.
Above content is in conjunction with specific embodiment further description made for the present invention, it is impossible to assert that specific embodiment of the invention is confined to these explanations. For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace, protection scope of the present invention all should be considered as belonging to.
Claims (15)
1. a cloud terminal staging method, it is characterised in that including:
The cloud terminal of different segment is grouped by NM server by the network segment, and a group comprises the cloud terminal in a network segment;
NM server selects a cloud terminal as the proxy server of each group respectively from the cloud terminal of each group;
File to be upgraded is issued each proxy server with mode of unicast by NM server, obtains this upgrade file for other cloud terminals in each group from the proxy server in its corresponding group and completes upgrading.
2. cloud terminal staging method as claimed in claim 1, it is characterised in that NM server selects a cloud terminal to include as the proxy server of each group respectively from the cloud terminal of each group:
NM server selects a cloud terminal from the cloud terminal in group, and it is mated with the cloud terminal list with multicast functionality preset, this cloud terminal as described in cloud terminal list, then it can be used as proxy server; Otherwise, next cloud terminal is selected to mate in this group.
3. cloud terminal staging method as claimed in claim 2, it is characterised in that judge that the current cloud terminal selected is in described cloud terminal list, before it can be used as proxy server, also includes at NM server:
Start the multicast services of this cloud terminal, as started successfully, it can be used as proxy server; Otherwise, next cloud terminal is selected to mate in this group.
4. the cloud terminal staging method as described in any one of claim 1-3, it is characterized in that, described NM server selects a cloud terminal as after the proxy server of each group respectively from the cloud terminal of each group, also including issuing multicast upgrading configuration parameter to described proxy server, described multicast upgrading configuration parameter includes at least one in multicast address, transfer rate and transmission means.
5. a cloud terminal staging method, it is characterised in that including:
Proxy server receives the file to be upgraded that NM server sends with mode of unicast, and described proxy server is the cloud terminal selected respectively from each group after the cloud terminal of different segment is grouped by described NM server by the network segment;
Other cloud terminals that the file to be upgraded received is issued in its place group by described proxy server are upgraded.
6. cloud terminal staging method as claimed in claim 5, it is characterised in that other cloud terminals that described file to be upgraded is issued in its place group by described proxy server by the mode of multicast are upgraded.
7. the cloud terminal staging method as described in claim 5 or 6, it is characterised in that also include:
Described proxy server other cloud terminals in its group complete the upgrading of self after completing upgrading according to described file to be upgraded according to described file to be upgraded.
8. a cloud terminal staging method, it is characterised in that including:
The cloud terminal of different segment is grouped by NM server by the network segment, and a group comprises the cloud terminal in a network segment;
NM server selects a cloud terminal as the proxy server of each group respectively from the cloud terminal of each group;
File to be upgraded is issued each proxy server with mode of unicast by NM server;
Other cloud terminals that the file to be upgraded received is issued in its place group by proxy server are upgraded.
9. a NM server, it is characterised in that include grouping module, select module and sending module;
Described grouping module is for being grouped the cloud terminal of different segment by the network segment, and a group comprises the cloud terminal in a network segment;
Described selection module for selecting a cloud terminal as the proxy server of each group respectively from the cloud terminal of each group;
Described sending module, for file to be upgraded is issued each proxy server with mode of unicast, obtains this upgrade file for other cloud terminals in each group from the proxy server in its corresponding group and completes upgrading.
10. NM server as claimed in claim 9, it is characterised in that described selection module includes selecting submodule and matched sub-block;
Described selection submodule for selecting a cloud terminal from the cloud terminal in group; Described matched sub-block is mated with the default cloud terminal list with multicast functionality for the cloud terminal selected by described selection submodule, this cloud terminal as described in cloud terminal list, then it can be used as proxy server; Otherwise, notify that described selection submodule selects next cloud terminal to mate in this group.
11. NM server as claimed in claim 10, it is characterized in that, described selection module also includes promoter module, for in described matched sub-block using the cloud terminal in described cloud terminal list as before proxy server, start the multicast services of this cloud terminal, as started successfully, it can be used as proxy server; Otherwise, notify that described selection submodule selects next cloud terminal to mate in this group.
12. a proxy server, it is characterised in that described proxy server is the cloud terminal selected respectively from each group after the cloud terminal of different segment is grouped by described NM server by the network segment; Described proxy server includes the information that connects and receives module and information sending module;
Described information receiving module is for receiving the file to be upgraded that described NM server sends with mode of unicast;
Described information sending module is upgraded for other cloud terminals issued in the group of described proxy server place by the file to be upgraded received.
13. proxy server as claimed in claim 12, it is characterised in that described information sending module is multicast sending module, and other cloud terminals issued in its place group by described file to be upgraded by the mode of multicast are upgraded.
14. the proxy server as described in claim 12 or 13, it is characterized in that, also include upgraded module, after completing upgrading for other cloud terminals in the group of described proxy server place according to described file to be upgraded, complete the upgrading of described proxy server self according to described file to be upgraded.
15. a cloud terminal upgrading system, it is characterised in that include NM server and proxy server; Described proxy server is the cloud terminal selected respectively from each group after the cloud terminal of different segment is grouped by described NM server by the network segment;
Described NM server is for issuing each proxy server by file to be upgraded with mode of unicast;
Described proxy server is upgraded for other cloud terminals issued in its place group by the file to be upgraded received.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410621541.6A CN105635222A (en) | 2014-11-06 | 2014-11-06 | Cloud terminal upgrading method and system, network management server and proxy server |
| PCT/CN2015/075908 WO2016070566A1 (en) | 2014-11-06 | 2015-04-03 | Cloud terminal upgrade method and system, network management server and proxy server |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410621541.6A CN105635222A (en) | 2014-11-06 | 2014-11-06 | Cloud terminal upgrading method and system, network management server and proxy server |
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| WO (1) | WO2016070566A1 (en) |
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| WO2017181850A1 (en) * | 2016-04-18 | 2017-10-26 | 中兴通讯股份有限公司 | Method for use in system to upgrade terminal by multicast, and network management server |
| CN107682384A (en) * | 2016-08-01 | 2018-02-09 | 中兴通讯股份有限公司 | Virtual desktop multicast control method, terminal, proxy terminal and cloud desktop server |
| CN109842642A (en) * | 2017-11-24 | 2019-06-04 | 中兴通讯股份有限公司 | A kind of dispositions method and device, containerization group system of containerization group system |
| CN115150271A (en) * | 2022-06-29 | 2022-10-04 | 中国第一汽车股份有限公司 | Method, device, equipment and storage medium for upgrading gateway and routing data |
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| US20120166394A1 (en) * | 2010-12-24 | 2012-06-28 | Kim Mi-Jeom | Distributed storage system and method for storing objects based on locations |
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