CN102761618A - Method, equipment and system for realizing load balancing - Google Patents
Method, equipment and system for realizing load balancing Download PDFInfo
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- CN102761618A CN102761618A CN2012102308639A CN201210230863A CN102761618A CN 102761618 A CN102761618 A CN 102761618A CN 2012102308639 A CN2012102308639 A CN 2012102308639A CN 201210230863 A CN201210230863 A CN 201210230863A CN 102761618 A CN102761618 A CN 102761618A
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Abstract
The invention discloses a method for realizing load balancing. The method comprises the steps that load balancing equipment collocates an unified anycast address to be as an objective IP (internet protocol) address of service request message for each service server according to anycast address request message sent to the load balancing equipment by each service server in a server group, and records the MAC (media access control) address of each service server; and the load balancing equipment determines one service server in the server group to be as an objective server according to the principle of load balancing when receiving the service request message from a client side, and transmits the service request message to the objective service server according to the objective IP address and the MAC of the objective service server. The invention also discloses the load balancing equipment and a system for realizing load balancing. By adopting the method, the frequency of network address conversion of the load balancing equipment is reduced.
Description
Technical field
The present invention relates to the IPv6 any casting, particularly a kind of method, equipment and system that realizes load balancing.
Background technology
Load balancing (Load Balance; LB) be in a server cluster of forming by multiple servers; Load-balancing device adopts certain scheduling strategy to be assigned on each server the server cluster according to homeostatic principle from the request that client is received, thereby improves the disposal ability and the treatment effeciency of server cluster.Fig. 1 is a prior art load balancing sketch map.The service access that 101 pairs of clients 102 of load-balancing device are initiated to server cluster 103 carries out distribution processor.But; In the prior art, the IP address of server is the global unicast address of manual configuration, is the IP address difference of each server configures in the server cluster; When load-balancing device receives the service request message of client; The purpose IP that the service request message carries is an empty service IP, and purpose media interviews control (MAC) address is the MAC of load-balancing device, and this interior deficiency service IP refers to the server cluster IP that domain name mapping obtains that passes through that offers client.Therefore, load-balancing device not only need be revised as purpose IP the IP of the manual configuration of destination server when the service request message is forwarded to destination server, also need purpose MAC be revised as the MAC of destination server.
Can find out that from foregoing description load-balancing device need carry out loaded down with trivial details network address translation (nat), promptly revise purpose IP and purpose MAC, this can cause equipment performance to reduce; And needing manual is the every station server configuration of IP address in the server cluster, and the configuration effort amount is big.Therefore, how to overcome the problems referred to above and become the problem of paying close attention in the industry.
Summary of the invention
The embodiment of the invention provides a kind of method that realizes load balancing, has reduced the network address translation of load-balancing device.
A kind of method that realizes load balancing, this method comprises:
Load-balancing device is broadcast the Address requests message according to each service server in the server group to appointing of its transmission; Broadcast the purpose IP address of address for each service server disposes unified appointing, and write down the media interviews control MAC Address of each service server as the service request message;
When load-balancing device receives the service request message of client; According to the load balancing principle; Confirm that one of them service server is the purpose service server in the server group; MAC according to said purpose IP address and this purpose service server is forwarded to this purpose service server with the service request message.
The embodiment of the invention provides a kind of load-balancing device, has reduced the network address translation of load-balancing device.
A kind of load-balancing device, said load-balancing device comprises: receiver module, DHCP appoint and broadcast address configuration module, load balancing module, memory module and processing sending module;
Receiver module is used to receive appointing of service server to broadcast the Address requests message; Also be used to receive the service request message of client;
DHCP appoints and broadcasts the address configuration module, is used for broadcasting the Address requests message according to appointing of service server, appoints for this service server configuration and broadcasts the address, makes this service server add the server group;
Load balancing module after being used for receiver module and receiving the service request message, according to the load balancing principle, confirms that one of them service server is the purpose service server in the server group;
Memory module, be used for appoint for the configuration of this service server broadcast the address after, write down the MAC of this service server, corresponding outbound port information and service server sign;
Handle sending module, be used for broadcasting the address as purpose IP address with appointing, the MAC of purpose service server transmits the service request message as purpose MAC to this purpose service server.
The embodiment of the invention provides a kind of system that realizes load balancing, has reduced the network address translation of load-balancing device.
A kind of system that realizes load balancing, this system comprises: load-balancing device and a plurality of service servers of being dispatched by this load-balancing device;
Said load-balancing device; Broadcast the Address requests message according to each service server in the server group to appointing of its transmission; For the purpose IP address of address as the service request message broadcast in unified of each service server configuration, and write down the MAC of each service server; When receiving the service request message of client; According to the load balancing principle; Confirm that one of them service server is the purpose service server in the server group, the MAC according to said purpose IP address and this purpose service server is forwarded to this purpose service server with the service request message;
Said service server send to be appointed to load-balancing device and to be broadcast the Address requests message, and request is appointed and broadcast the address; The client service request message that reception is transmitted by load-balancing device is for client provides business service.
Can find out from such scheme, when embodiment of the invention load-balancing device receives the service request message of client, keep purpose IP constant, only need to revise purpose MAC, just can the service request message be forwarded to service server.Compared with prior art, load-balancing device not only need be revised purpose IP, and needs to revise purpose MAC.Therefore the present invention has effectively reduced the network address translation amount of load-balancing device.
Description of drawings
Fig. 1 is a prior art load balancing sketch map.
Fig. 2 is the method flow sketch map that utilizes any casting to realize load balancing provided by the invention.
Fig. 3 comprises that these four kinds of message interactions of Solicit, Advertise, Request, Reply realize appointing a sketch map of broadcasting address configuration.
Fig. 4 is an IA_ANYCAST choice format sketch map of the present invention.
Fig. 5 is for being applied to the structural representation of the load-balancing device of said method in the specific embodiment of the invention.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the present invention is done further explain.
The present invention has mainly utilized any casting among the IPv6.Any casting mainly relies on the newcomer among the IPv6: appoint and to broadcast (Anycast) address and realize.In any casting, load-balancing device at first will be appointed and broadcast the IP address that address configuration is a plurality of service servers, and then, load-balancing device is forwarded to the purpose service server in the server group according to certain homeostatic principle with the service request message.
DHCPv6 (Dynamic Host Configuration Protocol for IPv6; Support the DHCP of IPv6) be based on the DHCP agreement of IPv6; The server of participating in the client network access at present in the broadband network is the DHCPv6 server that adopts this agreement, is used to client distributing IP address.Load-balancing device of the present invention has the function of the distributing IP address of DHCPv6 server just, appoints through DHCP promptly that to broadcast the address configuration module be that service server configuration is appointed and broadcast the address.
Fig. 2 is the method flow sketch map that utilizes any casting to realize load balancing provided by the invention.As shown in Figure 2, this method comprises:
A plurality of service servers constitute the service server cluster, perhaps are called the server group.Each service server will add the server group, is dispatched by the load-balancing device unification, all need appoint to the load-balancing device request and broadcast the address, and all service servers in the server group have unified appointing and broadcast the address.This step is the reciprocal process between load-balancing device and the service server, can be as shown in Figure 3, comprise that these four kinds of message interactions of Solicit, Advertise, Request, Reply are realized appointing to broadcast address configuration.
At first, service server sends to appoint broadcasts Address requests (Solicit) message, seeks load-balancing device;
Wherein, appoint and to broadcast the Address requests message and comprise the IA_ANYCAST option, this option adopts type-length-value (TLV) form.Fig. 4 is an IA_ANYCAST choice format sketch map of the present invention.Comprise: option type: OPTION_IA_ANYCAST; Option: OPTION-Len; Option content: IPv6 address (IPv6Address), first-selected lifetime (preferred-lifetime), effective lifetime (valid-lifetime) etc.Wherein, IPv6Address is empty, and request is taken office and inserted wherein after broadcasting the address.
Next, when receiving load-balancing device discovery service server request the type address of Solicit message, distribute available appointing to broadcast the address, send to service server through bulletin (Advertise) message according to configuration;
Then, service server sends request (Request) message to load-balancing device, comprises this in this message and broadcasts the address;
At last, the load-balancing device that receives the Request message judge appointing of wherein comprising broadcast the address whether be own distribute times broadcast the address; If whether then further affirmation should appoint is broadcast address assignment to service server, is then to return affirmation (Reply) message to service server.
The service server configuration that load-balancing device adds the server group for each application appoint broadcast the address after, the corresponding outbound port information that also writes down this service server identifies (ID) with service server.Wherein, the service server sign comprises DUID (DHCP Unique Identifier, DHCP unique identifier) and IAID (sign alliance identifier), and DUID is used to identify a service server, and IAID is used to identify an interface of this service server.
When step 22, load-balancing device receive the service request message of client; According to the load balancing principle; Confirm that one of them service server is the purpose service server in the server group; MAC according to said purpose IP address and this purpose service server is forwarded to this purpose service server with the service request message.
When load-balancing device receives the service request message of client, according to the load balancing principle, confirming that one of them service server is the purpose service server in the server group, is prior art, repeats no more at this.The service request message that client is sent can be asked HTTP (HTTP) business etc.Need to prove; When load-balancing device received the service request message of client, the purpose IP that the service request message carries broadcast the address appointing of disposing in the step 21, and purpose MAC is the MAC of load-balancing device; Transmit service request message to the purpose service server this moment; Only needing to revise purpose MAC is the MAC of purpose service server, and need not revise purpose IP, thereby has reduced the NAT amount.
After the execution of step 22, service server need be responded the service request message to client.With client ip address as purpose IP; Appointing of purpose service server broadcast the address as source IP; The purpose service server is directly responded the service request message to client, and perhaps the purpose service server is responded the service request message through load-balancing device to client.From finding out here, the present invention can transmit the response of service request message without load-balancing device, gives client and directly respond.In the prior art, the response of service request message must be passed through load-balancing device and transmit, this be because: when the purpose service server is responded the service request message to client; With client ip address as purpose IP; For the global unicast address of purpose service server manual configuration as source IP, and client can only be discerned empty service IP, global unicast address that promptly can not identifying purpose service server manual configuration; Therefore must be through load-balancing device; Still with client ip address as purpose IP, but source IP is revised as empty service IP, thereby the response of service request message is transmitted to client.Compared with prior art, the present invention has reduced the workload of load-balancing device, thereby has promoted the handling property of load-balancing device.
Still as shown in Figure 1, enumerate embodiment below, complete description is carried out in the response that how client of the present invention is obtained the service request message.Suppose that load-balancing device is that appointing of service server cluster configuration to broadcast the address be 1::1.
Step 221, client are sent the service request message to load-balancing device, and the purpose IP that the service request message carries is 1::1, and purpose MAC is the MAC of load-balancing device, and source IP is the IP of client.
When step 222, load-balancing device receive the service request message of client,, confirm that one of them service server is the purpose service server in the server group according to the load balancing principle; 1::1 as purpose IP, as purpose MAC, as source IP, is forwarded to this purpose service server to the service request message with the IP of client with the MAC of this purpose service server.
After step 223, purpose service server received the service request message, as purpose IP, 1::1 directly responded the service request message to client as source IP with client ip address.
After the server group that service server adding load-balancing device is dispatched; Load-balancing device is broadcast the address according to the MAC of each service server with appointing; Periodically send Internet Control Message Protocol icmp probe message to each service server; If do not receive the response message of service server, delete in the server group of then this service server being dispatched from load-balancing device, trigger this service server simultaneously and discharge lease.In addition; When service server in the server group receives release lease message; For example; This service server need be restarted or when finding IP address conflict, can receive to discharge the lease message, triggers this moment in the server group that load-balancing device dispatches this service server from load-balancing device and deletes.
Based on same inventive concept, the present invention also proposes a kind of load-balancing device, and referring to Fig. 5, Fig. 5 is for being applied to the structural representation of the load-balancing device of said method in the specific embodiment of the invention.This load-balancing device comprises: receiver module 501, DHCP appoint and broadcast address configuration module 502, load balancing module 503, memory module 504 and handle sending module 505;
DHCP appoints and broadcasts address configuration module 502, is used for broadcasting the Address requests message according to appointing of service server, appoints for this service server configuration and broadcasts the address, makes this service server add the server group;
Preferably, handle sending module 505, also be used for periodically each service server transmission Internet Control Message Protocol icmp probe message in the server group; Receiver module 501 also is used to receive the response message of said icmp probe message, and this load-balancing device further comprises: removing module 506 and trigger module 507;
Removing module 506 is used for when not receiving service server to the response message of icmp probe message, this service server being deleted in the server group;
To sum up, the invention provides a kind of system that realizes load balancing, this system comprises: load-balancing device and a plurality of service servers of being dispatched by this load-balancing device;
Said load-balancing device; Broadcast the Address requests message according to each service server in the server group to appointing of its transmission; For the purpose IP address of address as the service request message broadcast in unified of each service server configuration, and write down the MAC of each service server; When receiving the service request message of client; According to the load balancing principle; Confirm that one of them service server is the purpose service server in the server group, the MAC according to said purpose IP address and this purpose service server is forwarded to this purpose service server with the service request message;
Said service server send to be appointed to load-balancing device and to be broadcast the Address requests message, and request is appointed and broadcast the address; The client service request message that reception is transmitted by load-balancing device is for client provides business service.
According to the present invention, when load-balancing device receives the service request message of client, keep purpose IP constant, only need to revise purpose MAC, just can the service request message be forwarded to service server.And service server of the present invention can directly be responded the service request message to client, and transmits without load-balancing device, has promoted the handling property of load-balancing device.And load-balancing device of the present invention is that the address is broadcast in unified of service server configuration, as the purpose IP of service request message, has omitted a large amount of manual configuration work.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope that the present invention protects.
Claims (10)
1. method that realizes load balancing, this method comprises:
Load-balancing device is broadcast the Address requests message according to each service server in the server group to appointing of its transmission; Broadcast the purpose IP address of address for each service server disposes unified appointing, and write down the media interviews control MAC Address of each service server as the service request message;
When load-balancing device receives the service request message of client; According to the load balancing principle; Confirm that one of them service server is the purpose service server in the server group; MAC according to said purpose IP address and this purpose service server is forwarded to this purpose service server with the service request message.
2. the method for claim 1 is characterized in that, broadcasts the Address requests message for said and comprises IA ANYCAST option, and this option adopts type-length-value TLV form.
3. according to claim 1 or claim 2 method; It is characterized in that; Load-balancing device be service server configuration appoint broadcast the address after, the corresponding outbound port information that also writes down this service server identifies with service server, and service server is added the server group that load-balancing device is dispatched.
4. method as claimed in claim 3 is characterized in that, after the server group that service server adding load-balancing device is dispatched, this method further comprises:
Load-balancing device is broadcast the address according to the MAC of each service server with appointing; Periodically send Internet Control Message Protocol icmp probe message to each service server; If do not receive the response message of service server, delete in the server group of then this service server being dispatched from load-balancing device.
5. method as claimed in claim 4 is characterized in that, when load-balancing device was deleted this service server in the server group that load-balancing device is dispatched, this method comprised that further triggering this service server discharges lease.
6. method as claimed in claim 3 is characterized in that, when service server in the server group receives when discharging the lease message, triggers in the server group that load-balancing device dispatches this service server from load-balancing device and deletes.
7. the method for claim 1; It is characterized in that; This method further comprises: with client ip address as purpose IP; Appointing of purpose service server broadcast the address as source IP, and the purpose service server is directly responded the service request message to client, and perhaps the purpose service server is responded the service request message through load-balancing device to client.
8. a load-balancing device is characterized in that, said load-balancing device comprises: receiver module, DHCP appoint and broadcast address configuration module, load balancing module, memory module and processing sending module;
Receiver module is used to receive appointing of service server to broadcast the Address requests message; Also be used to receive the service request message of client;
DHCP appoints and broadcasts the address configuration module, is used for broadcasting the Address requests message according to appointing of service server, appoints for this service server configuration and broadcasts the address, makes this service server add the server group;
Load balancing module after being used for receiver module and receiving the service request message, according to the load balancing principle, confirms that one of them service server is the purpose service server in the server group;
Memory module, be used for appoint for the configuration of this service server broadcast the address after, write down the media interviews control MAC Address of this service server, corresponding outbound port information and service server sign;
Handle sending module, be used for broadcasting the address as purpose IP address with appointing, the MAC of purpose service server transmits the service request message as purpose MAC to this purpose service server.
9. load-balancing device as claimed in claim 8 is characterized in that, said processing sending module also is used for periodically each service server transmission Internet Control Message Protocol icmp probe message in the server group; Said receiver module also is used to receive the response message of said icmp probe message;
Then, this load-balancing device further comprises removing module and trigger module;
Removing module is used for when not receiving service server to the response message of icmp probe message, this service server being deleted in the server group;
Trigger module when being used for removing module this service server being deleted in the server group, triggers this service server and discharges lease.
10. a system that realizes load balancing is characterized in that, this system comprises: load-balancing device and a plurality of service servers of being dispatched by this load-balancing device;
Said load-balancing device; Broadcast the Address requests message according to each service server in the server group to appointing of its transmission; Broadcast the purpose IP address of address for each service server disposes unified appointing, and write down the media interviews control MAC Address of each service server as the service request message; When receiving the service request message of client; According to the load balancing principle; Confirm that one of them service server is the purpose service server in the server group, the MAC according to said purpose IP address and this purpose service server is forwarded to this purpose service server with the service request message;
Said service server send to be appointed to load-balancing device and to be broadcast the Address requests message, and request is appointed and broadcast the address; The client service request message that reception is transmitted by load-balancing device is for client provides business service.
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103152231A (en) * | 2011-11-30 | 2013-06-12 | 巴法络股份有限公司 | Relay device and activation method of electronic device |
| CN103354525A (en) * | 2013-06-08 | 2013-10-16 | 中国科学院计算机网络信息中心 | System and method for realizing wide area network anycast load balancing based on OpenFlow |
| CN104079630A (en) * | 2014-06-09 | 2014-10-01 | 中国建设银行股份有限公司 | Business server side load balancing method, client side, server side and system |
| WO2015096025A1 (en) * | 2013-12-24 | 2015-07-02 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and apparatus for load balancing in a network |
| CN106452926A (en) * | 2016-12-12 | 2017-02-22 | 北京云端智度科技有限公司 | Network flow load balancing method |
| US20170126569A1 (en) * | 2014-06-12 | 2017-05-04 | Convida Wireless, Llc | Enhanced neighbor discovery to support load balancing |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1423452A (en) * | 2001-12-05 | 2003-06-11 | 上海卓扬科技有限公司 | Broad access network user identifying method |
| US6687731B1 (en) * | 1997-06-12 | 2004-02-03 | Telia Ab | Arrangement for load sharing in computer networks |
| US20040143662A1 (en) * | 2001-08-15 | 2004-07-22 | Nokia Corporation | Load balancing for a server farm |
| CN1652535A (en) * | 2004-02-03 | 2005-08-10 | 华为技术有限公司 | Method for managing network layer address |
| CN1937632A (en) * | 2005-09-23 | 2007-03-28 | 中兴通讯股份有限公司 | Address distributing method for broadband wireless access system |
| CN1941722A (en) * | 2006-08-29 | 2007-04-04 | 杭州华为三康技术有限公司 | Method and device for maintaining DHCP safety property list by detecting customer terminal |
| CN101159573A (en) * | 2007-09-17 | 2008-04-09 | 杭州华三通信技术有限公司 | Method, equipment and system for implementing load sharing using anycast technique |
| CN101242417A (en) * | 2008-03-03 | 2008-08-13 | 中兴通讯股份有限公司 | An IP reservation method and access server for access users |
| CN101286887A (en) * | 2008-06-12 | 2008-10-15 | 杭州华三通信技术有限公司 | Method, device and system for realizing terminal registry |
| CN101404619A (en) * | 2008-11-17 | 2009-04-08 | 杭州华三通信技术有限公司 | Method for implementing server load balancing and a three-layer switchboard |
| CN101447879A (en) * | 2009-01-13 | 2009-06-03 | 杭州华三通信技术有限公司 | Charging method and access equipment therefor |
| CN101924698A (en) * | 2010-07-22 | 2010-12-22 | 福建星网锐捷网络有限公司 | Method, system and equipment for balancing two-layer domain load based on IP unicast route |
| CN102325202A (en) * | 2011-10-31 | 2012-01-18 | 杭州华三通信技术有限公司 | Method and equipment for managing customer address table |
-
2012
- 2012-07-03 CN CN2012102308639A patent/CN102761618A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6687731B1 (en) * | 1997-06-12 | 2004-02-03 | Telia Ab | Arrangement for load sharing in computer networks |
| US20040143662A1 (en) * | 2001-08-15 | 2004-07-22 | Nokia Corporation | Load balancing for a server farm |
| CN1423452A (en) * | 2001-12-05 | 2003-06-11 | 上海卓扬科技有限公司 | Broad access network user identifying method |
| CN1652535A (en) * | 2004-02-03 | 2005-08-10 | 华为技术有限公司 | Method for managing network layer address |
| CN1937632A (en) * | 2005-09-23 | 2007-03-28 | 中兴通讯股份有限公司 | Address distributing method for broadband wireless access system |
| CN1941722A (en) * | 2006-08-29 | 2007-04-04 | 杭州华为三康技术有限公司 | Method and device for maintaining DHCP safety property list by detecting customer terminal |
| CN101159573A (en) * | 2007-09-17 | 2008-04-09 | 杭州华三通信技术有限公司 | Method, equipment and system for implementing load sharing using anycast technique |
| CN101242417A (en) * | 2008-03-03 | 2008-08-13 | 中兴通讯股份有限公司 | An IP reservation method and access server for access users |
| CN101286887A (en) * | 2008-06-12 | 2008-10-15 | 杭州华三通信技术有限公司 | Method, device and system for realizing terminal registry |
| CN101404619A (en) * | 2008-11-17 | 2009-04-08 | 杭州华三通信技术有限公司 | Method for implementing server load balancing and a three-layer switchboard |
| CN101447879A (en) * | 2009-01-13 | 2009-06-03 | 杭州华三通信技术有限公司 | Charging method and access equipment therefor |
| CN101924698A (en) * | 2010-07-22 | 2010-12-22 | 福建星网锐捷网络有限公司 | Method, system and equipment for balancing two-layer domain load based on IP unicast route |
| CN102325202A (en) * | 2011-10-31 | 2012-01-18 | 杭州华三通信技术有限公司 | Method and equipment for managing customer address table |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103152231A (en) * | 2011-11-30 | 2013-06-12 | 巴法络股份有限公司 | Relay device and activation method of electronic device |
| CN103354525A (en) * | 2013-06-08 | 2013-10-16 | 中国科学院计算机网络信息中心 | System and method for realizing wide area network anycast load balancing based on OpenFlow |
| WO2015096025A1 (en) * | 2013-12-24 | 2015-07-02 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and apparatus for load balancing in a network |
| CN104079630A (en) * | 2014-06-09 | 2014-10-01 | 中国建设银行股份有限公司 | Business server side load balancing method, client side, server side and system |
| US20170126569A1 (en) * | 2014-06-12 | 2017-05-04 | Convida Wireless, Llc | Enhanced neighbor discovery to support load balancing |
| CN106452926A (en) * | 2016-12-12 | 2017-02-22 | 北京云端智度科技有限公司 | Network flow load balancing method |
| CN107493331A (en) * | 2017-08-16 | 2017-12-19 | 网宿科技股份有限公司 | A kind of client access method, server and system |
| US11265287B2 (en) | 2017-10-27 | 2022-03-01 | Huawei Technologies Co., Ltd. | Packet sending method and device |
| WO2019080592A1 (en) * | 2017-10-27 | 2019-05-02 | 华为技术有限公司 | Method and device for sending messages |
| CN110855465A (en) * | 2018-08-21 | 2020-02-28 | 华为技术有限公司 | Message processing method and device |
| CN110602182A (en) * | 2019-08-27 | 2019-12-20 | 深圳前海达闼云端智能科技有限公司 | Service scheduling method, device and system, global load balancer and client |
| CN110602182B (en) * | 2019-08-27 | 2022-02-01 | 达闼机器人有限公司 | Service scheduling method, device and system, global load balancer and client |
| CN110933134A (en) * | 2019-10-30 | 2020-03-27 | 中国科学院计算机网络信息中心 | Industrial internet-oriented edge computing server load balancing method and system |
| CN112751898A (en) * | 2019-10-31 | 2021-05-04 | 贵州白山云科技股份有限公司 | Load balancing method, device, medium and equipment |
| CN112751898B (en) * | 2019-10-31 | 2024-05-14 | 贵州白山云科技股份有限公司 | Load balancing method, device, medium and equipment |
| CN110913010B (en) * | 2019-12-05 | 2021-12-31 | 杭州东信北邮信息技术有限公司 | SIP service cluster system and implementation method |
| CN110913010A (en) * | 2019-12-05 | 2020-03-24 | 杭州东信北邮信息技术有限公司 | SIP service cluster system and implementation method |
| CN113438166A (en) * | 2021-06-25 | 2021-09-24 | 新华三信息安全技术有限公司 | Anycast address determination method, anycast address determination device, network equipment and storage medium |
| CN113438166B (en) * | 2021-06-25 | 2022-07-22 | 新华三信息安全技术有限公司 | Anycast address determination method, anycast address determination device, network equipment and storage medium |
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