CN102984267A - Method and system for dynamically updating distributed cache node to client - Google Patents
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Abstract
The invention discloses a method and system for dynamically updating distributed cache node to a client. The method comprises the steps of obtaining an IP (Internet Protocol) address and a port of a newly added available cache node according to a received notice of adding the available cache node, adding the IP address and the port of the newly added available cache node to a cache node set, obtaining the IP address and the port of an unavailable node according to the received notice of deleting the unavailable cache node, and deleting the IP address and the port of the unavailable cache node from the cache node set. The cache node set is applied to the client to allow the client to send an access request to the cache node in the cache node set, so that the deleted failure cache node can be timely deleted from the node set of the client, and the newly added cache node can timely serve for the client.
Description
Technical field
The present invention relates to the distributed caching field, particularly a kind of distributed caching node of realizing dynamically updates the method and system of client.
Background technology
Distributed caching is used widely it because its performance is powerful, agreement is simple, call efficient advantage in the Internet.When local cache node fault, can by with the malfunctioning node deletion, increase the high efficiency service that cache node guarantees distributed caching newly.
But, when distributed caching provides the high efficiency service, ignored the problem of client-cache node maintenance.At present client will be used the distributed caching node, needs in advance set configuration with the distributed caching node to client, and the data that will be stored by the client handle are distributed on each cache node.Yet, the cache node that client disposes is the fixing node set of static configuration in advance, when subsequent distribution formula cache node fault, the malfunctioning node of deleting can not in time be deleted from the node set of client, in order to guarantee that the newly-increased node of normal service can not in time be client service, the node that causes client to use is fewer and feweri, can't reach the effect of two-forty access.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method and system that realize that the distributed caching node dynamically updates client can in time delete from the node set of client with the fault cache node of realizing deletion, and the cache node that increases newly can in time be the purpose of client service.
The invention provides a kind of distributed caching node of realizing and dynamically update the method for client, the method comprises:
According to the notice of the newly-increased available cache memory node that receives, obtain IP address and the port of newly-increased available cache memory node;
IP address and the port of this newly-increased available cache memory node are increased in the cache node set;
According to the notice of the unavailable cache node of deletion that receives, obtain IP address and the port of unavailable cache node;
IP address and the port of this unavailable cache node are deleted from the buffer memory node set;
Make client access request be sent to cache node in the described cache node set in the set of the described cache node of client application.
Alternatively, the notice of described newly-increased available cache memory node according to receiving, IP address and the port of the newly-increased available cache memory node of acquisition specifically obtain by monitoring described notice in client;
The described IP address that will increase the available cache memory node newly and port are increased in the cache node set, specifically will increase newly during the IP address of available cache memory node and cache node that port is increased to client gather in client;
The notice of the described unavailable cache node of deletion according to receiving obtains IP address and the port of unavailable cache node, specifically obtains by monitoring described notice in client;
Described IP address and port that will this unavailable cache node be deleted from the buffer memory node set, specifically deletion from the cache node set of client.
Alternatively, the notice of described newly-increased available cache memory node according to receiving, IP address and the port of the newly-increased available cache memory node of acquisition specifically obtain by monitoring described notice at the state server end;
The described IP address that will increase the available cache memory node newly and port are increased in the cache node set, specifically will increase newly during the IP address of available cache memory node and cache node that port is increased to state server gather at the state server end;
The notice of the described unavailable cache node of deletion according to receiving obtains IP address and the port of unavailable cache node, specifically obtains by monitoring described notice at the state server end;
Described IP address and port that will this unavailable cache node be deleted from the buffer memory node set, specifically deletion from the cache node set of state server;
Before the cache node set of described cache node set as client, also described cache node set is sent to described client from the state server end.
Alternatively, describedly cache node set is sent to client from the state server end specifically on the current time distance, once the cache node set is sent when the time interval that the state server end sends to the time of client equals timing.
Alternatively, described cache node is gathered from the state server end sends to specifically transmission when receiving client renewal cache node set request of client.
Alternatively, described client specifically sends described renewal cache node set request to state server when the Connection Cache node failure.
Alternatively, described client specifically when listening to state server transmission update notification, sends described renewal cache node set request to state server;
When described state server end is specifically deleted, send update notification from the buffer memory node set when the cache node set that the IP address that will increase the available cache memory node newly and port are increased to state server and with the IP address of unavailable cache node and port.
Alternatively, the notice of the newly-increased available cache memory node of described reception and the notice of the unavailable cache node of described deletion specifically obtain from the buffer memory monitoring server;
Wherein said buffer memory monitor service implement body generates the notice of newly-increased available cache memory node and the notice of deleting unavailable cache node by following steps:
By obtaining IP address and the port of newly-increased cache node, generate the notice of newly-increased available cache memory node, described notice comprises IP address and the port of this newly-increased cache node, and this IP address and port are kept in the cache node set of buffer memory monitoring server;
Obtain IP address and the port of cache node from the cache node set of preserving, send access to each cache node, when confiscating the feedback of cache node, generate the notice of the unavailable cache node of deletion, described notice comprises that this confiscates IP address and the port of the cache node of feedback.
The present invention also provides a kind of distributed caching node of realizing to dynamically update the system of client, and this system comprises:
Cache node update module: be used for the notice according to the newly-increased available cache memory node that receives, obtain IP address and the port of newly-increased available cache memory node, IP address and the port of this newly-increased available cache memory node are increased in the cache node set, notice according to the unavailable cache node of deletion that receives, obtain IP address and the port of unavailable cache node, IP address and the port of this unavailable cache node are deleted from the buffer memory node set;
Client update module: be used for making client access request be sent to the cache node of described cache node set in the described cache node set of client application.
Alternatively, described cache node update module: concrete being used in the notice of client according to the newly-increased available cache memory node that receives, obtain IP address and the port of newly-increased available cache memory node, in the cache node set that IP address and the port of this newly-increased available cache memory node is increased to client, notice according to the unavailable cache node of deletion that receives, obtain IP address and the port of unavailable cache node, with IP address and port deletion from the cache node set of client of this unavailable cache node.
Alternatively, described cache node update module: concrete being used in the notice of state server end according to the newly-increased available cache memory node that receives, obtain IP address and the port of newly-increased available cache memory node, in the cache node set that IP address and the port of this newly-increased available cache memory node is increased to state server, notice according to the unavailable cache node of deletion that receives, obtain IP address and the port of unavailable cache node, with IP address and port deletion from the cache node set of state server of this unavailable cache node;
Described cache node update module: also be used for described cache node set is sent to client update module in client from the state server end.
Alternatively, described cache node update module: concrete being used for receives the notice of newly-increased available cache memory node and the notice of deleting unavailable cache node from the buffer memory monitoring server;
Buffer memory monitoring server: be used for by obtaining IP address and the port of newly-increased cache node, generate the notice of newly-increased available cache memory node, described notice comprises IP address and the port of this newly-increased cache node, and this IP address and port are kept in the cache node set of buffer memory monitoring server, obtain IP address and the port of cache node by the cache node set of preserving, send access to each cache node, when confiscating the feedback of cache node, generate the notice of the unavailable cache node of deletion, described notice comprises that this confiscates IP address and the port of the cache node of feedback.
As seen the present invention has following beneficial effect:
Because the present invention is according to the notice of the newly-increased available cache memory node that receives and the notice of deleting unavailable cache node, in time obtain IP address and the port of newly-increased and unavailable cache node, IP address and the port of newly-increased cache node are increased in the cache node set, IP address and the port of unavailable cache node are deleted from the buffer memory node set, thereby the set of the available cache memory node that obtains dynamically updating, make client that access is sent to enabled node in the described cache node set of client application, realized that the fault cache node of deletion can in time delete from the node set of client, the cache node that increases newly can in time be the purpose of client service.
Description of drawings
Fig. 1 is that a kind of distributed caching node of realizing of the present invention dynamically updates the flow chart of the method for client;
Fig. 2 is that a kind of distributed caching node of realizing of the present invention dynamically updates the composition diagram of the system of client;
Fig. 3 is that a kind of distributed caching node of realizing of the present invention dynamically updates an embodiment composition diagram of the system of client;
Fig. 4 is that a kind of distributed caching node of realizing of the present invention dynamically updates another embodiment composition diagram of the system of client.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments the embodiment of the invention is described in further detail.
Referring to Fig. 1, for a kind of distributed caching node of realizing provided by the invention dynamically updates the flow chart of the method for client, as shown in the figure, the method comprises:
S101, according to the notice of the newly-increased available cache memory node that receives, obtain IP address and the port of newly-increased available cache memory node;
S102, the IP address that will increase the available cache memory node newly and port are increased in the cache node set;
S103, according to the notice of the unavailable cache node of deletion that receives, obtain IP address and the port of unavailable cache node;
S104, IP address and port that will this unavailable cache node be deleted from the buffer memory node set;
S105, make client access request be sent to the cache node of described cache node set in the set of the described cache node of client application.
Use the method that this embodiment realizes, according to the notice of the newly-increased available cache memory node that receives and the notice of deleting unavailable cache node, in time obtain IP address and the port of newly-increased and unavailable cache node, IP address and the port of newly-increased cache node are increased in the cache node set, IP address and the port of unavailable cache node are deleted from the buffer memory node set, thereby the set of the available cache memory node that obtains dynamically updating, make client that access is sent to enabled node in the described cache node set of client application, realized that the fault cache node of deletion can in time delete from the node set of client, the cache node that increases newly can in time be the purpose of client service.
In one embodiment of the invention, the method step S101 can finish in client to S104, particularly:
Wherein, step S101 obtains IP address and the port of newly-increased available cache memory node according to the notice of the newly-increased available cache memory node that receives, and specifically obtains by monitoring described notice in client;
Wherein, IP address and port that step S102 is described will to increase the available cache memory node newly are increased in the cache node set, specifically will increase newly during the IP address of available cache memory node and cache node that port is increased to client gather in client;
Wherein, the notice of the described unavailable cache node of deletion according to receiving of step S103 obtains IP address and the port of unavailable cache node, specifically obtains by monitoring described notice in client;
Wherein, step S104 described IP address and port that will this unavailable cache node be deleted from the buffer memory node set, specifically deletion from the cache node set of client.
In another embodiment of the present invention, step S101 can finish at the state server end to S104, particularly:
Wherein, the notice of the described newly-increased available cache memory node according to receiving of step S101, IP address and the port of the newly-increased available cache memory node of acquisition specifically obtain by monitoring described notice at the state server end;
Wherein, IP address and port that step S102 is described will to increase the available cache memory node newly are increased in the cache node set, specifically will increase newly during the IP address of available cache memory node and cache node that port is increased to state server gather at the state server end;
Wherein, the notice of the described unavailable cache node of deletion according to receiving of step S103 obtains IP address and the port of unavailable cache node, specifically obtains by monitoring described notice at the state server end;
Wherein, step S104 described IP address and port that will this unavailable cache node be deleted from the buffer memory node set, specifically deletion from the cache node set of state server;
And, in this embodiment, before the cache node set of described cache node set as client, also described cache node set is sent to described client from the state server end;
Wherein, describedly cache node set is sent to client from the state server end specifically can be on the current time distance once the cache node set be sent when the time interval that the state server end sends to the time of client equals timing;
Can also when receiving client renewal cache node set request, send.
Wherein, described client specifically can send described renewal cache node set request to state server when the Connection Cache node failure.
Can also be when listening to state server transmission update notification, send described renewal cache node set request to state server, wherein, when described state server end is specifically deleted, send update notification from the buffer memory node set when the cache node set that the IP address that will increase the available cache memory node newly and port are increased to state server and with the IP address of unavailable cache node and port.
Need to prove, wherein, step S105 makes client access request be sent to cache node in the described cache node set in the set of the described cache node of client application, specifically can in the described cache node set of client application, adopt hash algorithm that the access of client is sent to each available cache memory node IP address and port.
Use the method that this embodiment realizes, dynamically update the set of available cache memory node at the state server end, can be so that each client be all obtained the set of the available cache memory node that dynamically updates from state server, keep the distributed caching node in the consistency of each client, make available cache node can both in time be applied to each client, and needn't be responsible for separately dynamically updating of cache node by each client, improved efficient and consistency that cache node upgrades.
The below makes an explanation to the notice of step S101 in above embodiment and the described reception of step S103, particularly, the notice of the newly-increased available cache memory node of described reception and the notice of the unavailable cache node of described deletion specifically can obtain from the buffer memory monitoring server, wherein, described buffer memory monitor service implement body can generate the notice of newly-increased available cache memory node and the notice of deleting unavailable cache node by following steps:
By obtaining IP address and the port of newly-increased cache node, generate the notice of newly-increased available cache memory node, described notice comprises IP address and the port of this newly-increased cache node, and this IP address and port are kept in the cache node set of buffer memory monitoring server;
Obtain IP address and the port of cache node from the cache node set of preserving, send access to each cache node, when confiscating the feedback of cache node, generate the notice of the unavailable cache node of deletion, described notice comprises that this confiscates IP address and the port of the cache node of feedback.
The application cache monitoring server sends access to cache node in the present invention, keep the communication with cache node, when confiscating the feedback of cache node, can determine that this cache node fault is unavailable, return the notice of the unavailable cache node of deletion, can realize in time finding the purpose of node failure; After obtaining the IP address and port of newly-increased cache node, this IP address and port are kept in the cache node set of buffer memory monitoring server, and send the notice of newly-increased available cache memory node, can realize making the timely purpose that obtains newly-increased node of node set of client, need to prove, the notice of the newly-increased cache node of this generation and the buffer memory monitoring server of deleting the notice of unavailable cache node only are one embodiment of the present invention, on the inventive method basis, other methods that obtains the notice of newly-increased cache node and delete the notice of unavailable cache node can also be arranged, and the present invention is unrestricted in this regard.
Referring to Fig. 2, for a kind of distributed caching node of realizing provided by the invention dynamically updates the system of client, as shown in the figure, this system comprises:
Cache node update module 201: be used for the notice according to the newly-increased available cache memory node that receives, obtain IP address and the port of newly-increased available cache memory node, IP address and the port of this newly-increased available cache memory node are increased in the cache node set, notice according to the unavailable cache node of deletion that receives, obtain IP address and the port of unavailable cache node, IP address and the port of this unavailable cache node are deleted from the buffer memory node set;
Client update module 202: be used for making client access request be sent to the cache node of described cache node set in the described cache node set of client application.
In an embodiment of system of the present invention, referring to Fig. 3, described cache node update module 301: specifically can be used in the notice of client according to the newly-increased available cache memory node that receives, obtain IP address and the port of newly-increased available cache memory node, in the cache node set that IP address and the port of this newly-increased available cache memory node is increased to client, notice according to the unavailable cache node of deletion that receives, obtain IP address and the port of unavailable cache node, with IP address and port deletion from the cache node set of client of this unavailable cache node;
Described client update module 302: specifically can be used for receiving described cache node set from described cache node update module 301, make client access request be sent to cache node in the described cache node set in the described cache node set of client application.
In another embodiment of system of the present invention, referring to Fig. 4, described cache node update module 401: specifically can be used in the notice of state server end according to the newly-increased available cache memory node that receives, obtain IP address and the port of newly-increased available cache memory node, in the cache node set that IP address and the port of this newly-increased available cache memory node is increased to state server, notice according to the unavailable cache node of deletion that receives, obtain IP address and the port of unavailable cache node, with IP address and port deletion from the cache node set of state server of this unavailable cache node;
Described cache node update module 401: also be used for described cache node set is sent to described client from state server;
Described client update module 402: specifically can be used for receiving described cache node set from the cache node update module 401 at the state server end, make client access request be sent to cache node in the described cache node set in the described cache node set of client application.
Wherein, cache node update module 301 and 401 described in the said system embodiment: specifically can be used for receiving the notice of newly-increased available cache memory node and the notice of deleting unavailable cache node from the buffer memory monitoring server;
Wherein, described buffer memory monitoring server 303 and 403: specifically can be used for by obtaining IP address and the port of newly-increased cache node, generate the notice of newly-increased available cache memory node, described notice comprises IP address and the port of this newly-increased cache node, and this IP address and port are kept in the cache node set of buffer memory monitoring server, obtain IP address and the port of cache node by the cache node set of preserving, send access to each cache node, when confiscating the feedback of cache node, generate the notice of the unavailable cache node of deletion, described notice comprises that this confiscates IP address and the port of the cache node of feedback.
Need to prove, in this article, relational terms such as the first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or sequentially between these entities or the operation.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby not only comprise those key elements so that comprise process, method, article or the equipment of a series of key elements, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.Do not having in the situation of more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
The above is preferred embodiment of the present invention only, is not for limiting protection scope of the present invention.All any modifications of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., all be included in protection scope of the present invention.
Claims (12)
1. realize that the distributed caching node dynamically updates the method for client for one kind, it is characterized in that, comprising:
According to the notice of the newly-increased available cache memory node that receives, obtain IP address and the port of newly-increased available cache memory node;
IP address and the port of this newly-increased available cache memory node are increased in the cache node set;
According to the notice of the unavailable cache node of deletion that receives, obtain IP address and the port of unavailable cache node;
IP address and the port of this unavailable cache node are deleted from the buffer memory node set;
Make client access request be sent to cache node in the described cache node set in the set of the described cache node of client application.
2. method according to claim 1 is characterized in that, the notice of described newly-increased available cache memory node according to receiving, and IP address and the port of the newly-increased available cache memory node of acquisition specifically obtain by monitoring described notice in client;
The described IP address that will increase the available cache memory node newly and port are increased in the cache node set, specifically will increase newly during the IP address of available cache memory node and cache node that port is increased to client gather in client;
The notice of the described unavailable cache node of deletion according to receiving obtains IP address and the port of unavailable cache node, specifically obtains by monitoring described notice in client;
Described IP address and port that will this unavailable cache node be deleted from the buffer memory node set, specifically deletion from the cache node set of client.
3. method according to claim 1 is characterized in that,
The notice of described newly-increased available cache memory node according to receiving, IP address and the port of the newly-increased available cache memory node of acquisition specifically obtain by monitoring described notice at the state server end;
The described IP address that will increase the available cache memory node newly and port are increased in the cache node set, specifically will increase newly during the IP address of available cache memory node and cache node that port is increased to state server gather at the state server end;
The notice of the described unavailable cache node of deletion according to receiving obtains IP address and the port of unavailable cache node, specifically obtains by monitoring described notice at the state server end;
Described IP address and port that will this unavailable cache node be deleted from the buffer memory node set, specifically deletion from the cache node set of state server;
Before the cache node set of described cache node set as client, also described cache node set is sent to described client from the state server end.
4. method according to claim 3, it is characterized in that, describedly cache node set is sent to client from the state server end specifically on the current time distance, once the cache node set is sent when the time interval that the state server end sends to the time of client equals timing.
5. method according to claim 3 is characterized in that, described cache node is gathered from the state server end sends to specifically transmission when receiving client renewal cache node set request of client.
6. method according to claim 5 is characterized in that, described client specifically sends described renewal cache node set request to state server when the Connection Cache node failure.
7. method according to claim 5 is characterized in that, described client specifically when listening to state server transmission update notification, sends described renewal cache node set request to state server;
When described state server end is specifically deleted, send update notification from the buffer memory node set when the cache node set that the IP address that will increase the available cache memory node newly and port are increased to state server and with the IP address of unavailable cache node and port.
8. according to claim 1 to the described method of 3 any one, it is characterized in that the notice of the newly-increased available cache memory node of described reception and the notice of the unavailable cache node of described deletion specifically obtain from the buffer memory monitoring server;
Wherein said buffer memory monitor service implement body generates the notice of newly-increased available cache memory node and the notice of deleting unavailable cache node by following steps:
By obtaining IP address and the port of newly-increased cache node, generate the notice of newly-increased available cache memory node, described notice comprises IP address and the port of this newly-increased cache node, and this IP address and port are kept in the cache node set of buffer memory monitoring server;
Obtain IP address and the port of cache node from the cache node set of preserving, send access to each cache node, when confiscating the feedback of cache node, generate the notice of the unavailable cache node of deletion, described notice comprises that this confiscates IP address and the port of the cache node of feedback.
9. realize that the distributed caching node dynamically updates the system of client for one kind, it is characterized in that, comprising:
Cache node update module: be used for the notice according to the newly-increased available cache memory node that receives, obtain IP address and the port of newly-increased available cache memory node, IP address and the port of this newly-increased available cache memory node are increased in the cache node set, notice according to the unavailable cache node of deletion that receives, obtain IP address and the port of unavailable cache node, IP address and the port of this unavailable cache node are deleted from the buffer memory node set;
Client update module: be used for making client access request be sent to the cache node of described cache node set in the described cache node set of client application.
10. system according to claim 9 is characterized in that,
Described cache node update module: concrete being used in the notice of client according to the newly-increased available cache memory node that receives, obtain IP address and the port of newly-increased available cache memory node, in the cache node set that IP address and the port of this newly-increased available cache memory node is increased to client, notice according to the unavailable cache node of deletion that receives, obtain IP address and the port of unavailable cache node, with IP address and port deletion from the cache node set of client of this unavailable cache node.
11. system according to claim 9 is characterized in that,
Described cache node update module: concrete being used in the notice of state server end according to the newly-increased available cache memory node that receives, obtain IP address and the port of newly-increased available cache memory node, in the cache node set that IP address and the port of this newly-increased available cache memory node is increased to state server, notice according to the unavailable cache node of deletion that receives, obtain IP address and the port of unavailable cache node, with IP address and port deletion from the cache node set of state server of this unavailable cache node;
Described cache node update module: also be used for described cache node set is sent to client update module in client from the state server end.
12. to the described system of 11 any one, it is characterized in that according to claim 9 described cache node update module: concrete being used for receives the notice of newly-increased available cache memory node and the notice of deleting unavailable cache node from the buffer memory monitoring server;
Buffer memory monitoring server: be used for by obtaining IP address and the port of newly-increased cache node, generate the notice of newly-increased available cache memory node, described notice comprises IP address and the port of this newly-increased cache node, and this IP address and port are kept in the cache node set of buffer memory monitoring server, obtain IP address and the port of cache node by the cache node set of preserving, send access to each cache node, when confiscating the feedback of cache node, generate the notice of the unavailable cache node of deletion, described notice comprises that this confiscates IP address and the port of the cache node of feedback.
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| CN104866380A (en) * | 2015-06-18 | 2015-08-26 | 北京搜狐新媒体信息技术有限公司 | Method and device for processing state transition of cluster management system |
| CN105847352A (en) * | 2016-03-22 | 2016-08-10 | 青岛海信传媒网络技术有限公司 | Distributed cache system-based capacity expansion method, device and distributed cache system |
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| CN106790092A (en) * | 2016-12-23 | 2017-05-31 | 北京奇艺世纪科技有限公司 | Remote procedure call services end control system and method |
| CN108089934A (en) * | 2016-11-22 | 2018-05-29 | 成都华为技术有限公司 | Cluster management method and cluster server |
| WO2020001060A1 (en) * | 2018-06-30 | 2020-01-02 | 华为技术有限公司 | Member change method for distributed system, and distributed system |
| CN111031126A (en) * | 2019-12-10 | 2020-04-17 | 江苏满运软件科技有限公司 | Cluster cache sharing method, system, equipment and storage medium |
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| CN104866380A (en) * | 2015-06-18 | 2015-08-26 | 北京搜狐新媒体信息技术有限公司 | Method and device for processing state transition of cluster management system |
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| CN105978744B (en) * | 2016-07-26 | 2018-10-26 | 浪潮电子信息产业股份有限公司 | A kind of resource allocation methods, apparatus and system |
| CN108089934B (en) * | 2016-11-22 | 2021-08-03 | 成都华为技术有限公司 | Cluster management method and cluster server |
| CN108089934A (en) * | 2016-11-22 | 2018-05-29 | 成都华为技术有限公司 | Cluster management method and cluster server |
| CN106790092A (en) * | 2016-12-23 | 2017-05-31 | 北京奇艺世纪科技有限公司 | Remote procedure call services end control system and method |
| CN106790092B (en) * | 2016-12-23 | 2020-06-19 | 北京奇艺世纪科技有限公司 | Remote procedure call server control system and method |
| CN110661637A (en) * | 2018-06-30 | 2020-01-07 | 华为技术有限公司 | Distributed system member changing method and distributed system |
| WO2020001060A1 (en) * | 2018-06-30 | 2020-01-02 | 华为技术有限公司 | Member change method for distributed system, and distributed system |
| US11445013B2 (en) | 2018-06-30 | 2022-09-13 | Huawei Technologies Co., Ltd. | Method for changing member in distributed system and distributed system |
| CN111031126A (en) * | 2019-12-10 | 2020-04-17 | 江苏满运软件科技有限公司 | Cluster cache sharing method, system, equipment and storage medium |
| CN111031126B (en) * | 2019-12-10 | 2022-08-12 | 江苏满运软件科技有限公司 | Cluster cache sharing method, system, equipment and storage medium |
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