存储数据rocksdb

RocksDB数据存储格式分析

RocksDB本身只是一个KV存储，用户通过put(key,value)来写入key，或者通过get(key)接口来获取value，所以单从RocksDB而言，每条记录都是一个key-value。那么当RocksDB作为一个存储引擎接入到MySQL时，key-value结构如何存储表中各个索引，...

在redis混合存储模型里，全量数据是否都存储到rocksdb

在redis混合存储模型里，全量数据是否都存储到rocksdb？保证冷启动数据不丢失，单机版本启动数据都能加载？

【通知】1月15日云数据库MongoDB版RocksDB和TerarkDB存储引擎下线

为了给您带来更优质的产品体验，阿里云自2020年1月15日起下线云数据库MongoDB版RocksDB和TerarkDB存储引擎，后续将不再支持。下线时间 2020年1月15日。下线内容云数据库MongoDB版RocksDB存储引擎。云数据库MongoDB版TerarkDB存储引擎。...

阿里云数据库MongoDB版正式支持3.4、RocksDB、TerarkDB存储引擎

如下是使用 sysbench 进行的一个简单的 insert 测试，insert 的集合默认带一个二级索引，在刚开始 Wiredtiger 的写入性能远超 RocksDB，而随着数据量越来越大，WT的写入能力开始下降，而 RocksDB 的写入一直比较稳定。更多 Wiredtiger、...

KV型数据存储引擎LevelDB/BerkeleyDB/lmdb/comdb/rocksdb/UnQLite

嵌入式数据库是轻量级的，独立的库，没有服务器组件，无需管理，一个小的...Berkeley DB支持让数千的并发线程同时操作数据库，支持最大256TB的数据，广泛用于各种操作系统，其中包括大多数类Unix操作系统、Windows操作系统以及实时操作系统。...

滑动窗口中的原始数据是存储在状态中的吗？如果状态后端采用RocksDB，是一开始就将...

滑动窗口中的原始数据是存储在状态中的吗？如果状态后端采用RocksDB，是一开始就将状态数据存储在它里面了吗？是否有突破RocksDB内存限制后自动写入本地磁盘机制？如果有，能否指明下这个策略在源码哪里？Flink

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存储

阿里云是目前国内规模最大的云存储服务商，采用自研飞天大规模分布式存储引擎“盘古2.0”，支撑双11轻松度过吞吐TB/s，IOPS上亿/s的压力，为全球企业提供如磐石的可靠存储服务。

基础存储

数据存储

混合云存储