CN115151902A - 集群扩容方法、装置、存储介质及电子设备 - Google Patents
集群扩容方法、装置、存储介质及电子设备 Download PDFInfo
- Publication number
- CN115151902A CN115151902A CN202080097524.0A CN202080097524A CN115151902A CN 115151902 A CN115151902 A CN 115151902A CN 202080097524 A CN202080097524 A CN 202080097524A CN 115151902 A CN115151902 A CN 115151902A
- Authority
- CN
- China
- Prior art keywords
- node instance
- physical host
- cluster
- data storage
- storage cluster
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 56
- 239000012634 fragment Substances 0.000 claims abstract description 114
- 230000001960 triggered effect Effects 0.000 claims abstract description 28
- 238000013500 data storage Methods 0.000 claims description 142
- 230000009467 reduction Effects 0.000 claims description 33
- 230000001737 promoting effect Effects 0.000 claims description 20
- 238000011158 quantitative evaluation Methods 0.000 claims description 20
- 238000004590 computer program Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 10
- 238000010606 normalization Methods 0.000 claims description 9
- 238000000638 solvent extraction Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 238000013508 migration Methods 0.000 description 6
- 230000005012 migration Effects 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000013480 data collection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
Landscapes
- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Data Mining & Analysis (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
一种集群扩容方法、装置、存储介质及电子设备。该方法包括：当触发进行集群扩容时，确定当前已启动的历史物理主机上需要迁移的目标分片(101)；启动新的物理主机，并在新的物理主机上启动用于消费目标分片的节点实例(102)；将原始消费目标分片且对外提供服务的原始历史物理主机上的原始节点实例设为主节点实例，将新的物理主机上新启动的节点实例设为从节点实例(103)；当从节点实例与主节点实例的消费进度一致时，将主节点实例下线，并将从节点实例晋升为主节点实例对外提供服务(104)。
Description
PCT国内申请，说明书已公开。
Claims (20)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2020/084676 WO2021207923A1 (zh) | 2020-04-14 | 2020-04-14 | 集群扩容方法、装置、存储介质及电子设备 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115151902A true CN115151902A (zh) | 2022-10-04 |
Family
ID=78083893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080097524.0A Pending CN115151902A (zh) | 2020-04-14 | 2020-04-14 | 集群扩容方法、装置、存储介质及电子设备 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115151902A (zh) |
| WO (1) | WO2021207923A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114443057B (zh) * | 2022-01-25 | 2023-03-24 | 北京百度网讯科技有限公司 | 对话模型的部署和对话方法、装置、电子设备及存储介质 |
| CN115145893B (zh) * | 2022-06-27 | 2024-04-02 | 招商银行股份有限公司 | 集群在线扩容方法、系统、设备及存储介质 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103067433B (zh) * | 2011-10-24 | 2016-04-20 | 阿里巴巴集团控股有限公司 | 一种分布式存储系统的数据迁移方法、设备和系统 |
| US10540119B2 (en) * | 2016-08-26 | 2020-01-21 | Vmware, Inc. | Distributed shared log storage system having an adapter for heterogenous big data workloads |
| CN108833503B (zh) * | 2018-05-29 | 2021-07-20 | 华南理工大学 | 一种基于ZooKeeper的Redis集群方法 |
| CN110874384B (zh) * | 2018-09-03 | 2023-05-02 | 阿里巴巴集团控股有限公司 | 数据库集群扩缩容的方法、装置和系统 |
| CN109683826B (zh) * | 2018-12-26 | 2023-08-29 | 北京百度网讯科技有限公司 | 用于分布式存储系统的扩容方法和装置 |
-
2020
- 2020-04-14 CN CN202080097524.0A patent/CN115151902A/zh active Pending
- 2020-04-14 WO PCT/CN2020/084676 patent/WO2021207923A1/zh active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021207923A1 (zh) | 2021-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10871960B2 (en) | Upgrading a storage controller operating system without rebooting a storage system | |
| CN108900626B (zh) | 一种云环境下数据存储方法、装置及系统 | |
| US10802753B2 (en) | Distributed compute array in a storage system | |
| JP5503678B2 (ja) | ホスト提供システム及びホスト提供方法 | |
| CN110704161B (zh) | 虚拟机创建方法、装置及计算机设备 | |
| US20200218646A1 (en) | System and method of fpga-executed flash translation layer in multiple solid state drives | |
| WO2021114025A1 (zh) | 增量数据确定方法、确定装置、服务器及终端设备 | |
| US20170315928A1 (en) | Coarse-grained cache replacement scheme for a cloud-backed deduplication storage system | |
| CN115151902A (zh) | 集群扩容方法、装置、存储介质及电子设备 | |
| CN111078410A (zh) | 内存分配方法、装置、存储介质及电子设备 | |
| CN103617133B (zh) | 一种Windows系统中虚拟内存压缩方法和装置 | |
| US20220414031A1 (en) | Managed nand flash memory region control against endurance hacking | |
| CN112148226A (zh) | 一种数据存储方法及相关装置 | |
| US11662992B2 (en) | Algorithm downloading method, device, and related product | |
| CN110162395B (zh) | 一种内存分配的方法及装置 | |
| CN112631994A (zh) | 数据迁移方法及系统 | |
| EP3926466A1 (en) | Electronic device which prefetches application and method therefor | |
| CN117407159A (zh) | 内存空间的管理方法及装置、设备、存储介质 | |
| US20220374256A1 (en) | Information processing system, information processing apparatus, method of controlling the same, and storage medium | |
| US20220261354A1 (en) | Data access method and apparatus and storage medium | |
| CN115934354A (zh) | 在线存储方法和装置 | |
| US9256648B2 (en) | Data handling in a cloud computing environment | |
| CN110447019B (zh) | 存储器分配管理器及由其执行的用于管理存储器分配的方法 | |
| CN111078407B (zh) | 内存管理的方法、装置、存储介质及电子设备 | |
| CN112835967B (zh) | 基于分布式存储系统的数据处理方法、装置、设备和介质 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |