阿里云
>
集群
>
快照集群
快照集群
分布式图数据库 Nebula Graph 中的
集群快照
实践
snapshot:本文中的 snapshot 是指 Nebula Graph
集群
的某个时间点的
快照
,即
集群
中所有 StorageEngine 的 checkpoint 的集合。通过 snapshot 可以将
集群
恢复到某个 snapshot 创建时的状态。wal:Write-Ahead Logging,用 raftex 保证 ...
hbase通过
快照
跨
集群
备份有什么优缺点呢?
全量和实时方面的。
CEPH
集群
RBD
快照
创建、恢复、删除、克隆
Ceph支持一个非常好的特性,以COW(写时复制)的方式从RBD
快照
创建克隆,在Ceph中被称为
快照
分层。分层特性允许用户创建多个CEPH RBD克隆实例。这些特性应用于OpenStack等云平台中,使用
快照
形式保护ceph RBD 镜像,
快照
是只读的,但COW...
CEPH
集群
RBD
快照
创建、恢复、删除、克隆
Ceph支持一个非常好的特性,以COW(写时复制)的方式从RBD
快照
创建克隆,在Ceph中被称为
快照
分层。分层特性允许用户创建多个CEPH RBD克隆实例。这些特性应用于OpenStack等云平台中,使用
快照
形式保护ceph RBD 镜像,
快照
是只读的,但COW...
状态
快照
转移:一种MySQL Galera
集群
较优的备份方法
所以对于MySQL Galera
集群
,官网推荐采用状态
快照
转移的方式来备份。从数据库本身的角度来说,通过state snapshot transfer对galera cluster的一个节点做备份和对单实例做一个完整的数据备份是非常相似的。这两种情况下,数据库节点都使用...
什么用户适合通过OSS
快照
进行阿里云Elasticsearch
集群
间的数据迁移?
什么用户适合通过OSS
快照
进行阿里云Elasticsearch
集群
间的数据迁移?
kibana
快照
存储库实现定时备份elasticsearch
集群
索引
1.
快照
存储库备份es索引es的索引库也是需要备份的,我们可以通过kibana上的
快照
存储库,给索引每天创建
快照
,定时备份注意:使用nfs作为索引备份存储路径时,一定要为存储路径的属组和属主全部改成elasticsearch,否则会报没权限但是修改属...
集群
相关知识点总结(一)数据流 Data Stream、索引生命周期 ILM、可搜索
快照
...
0.引言
集群
管理是ES的核心重点,因此相关的知识点至关重要,本期主要针对数据流、索引生命周期、可搜索
快照
、跨
集群
搜索、跨
集群
复制进行讲解1.数据流 Data Stream官方文档:Data streams针对数据流的讲解,之前已经做过详细的梳理,可以...
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超级计算集群
使用高速RDMA网络互联的CPU以及GPU等异构加速设备,面向高性能计算、人工智能/机器学习、科学/工程计算、数据分析、音视频处理等应用,提供极致计算性能和并行效率的计算集群服务。
立即购买
管理控制台
产品特性
高速互联
极致性能
产品优势
高速数据交互
云产品互通
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超级计算集群
使用高速RDMA网络互联的CPU以及GPU等异构加速设备,面向高性能计算、人工智能/机器学习、科学/工程计算、数据分析、音视频处理等应用,提供极致计算性能和并行效率的计算集群服务。
立即购买
管理控制台
产品特性
高速互联
极致性能
产品优势
高速数据交互
云产品互通