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>
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gridfs存储文件
gridfs存储文件
MongoDB学习笔记（二）-Capped集合&
GridFS存储文件
GridFS存储文件
GridFS存储文件
时会分两个集合来存储：files 包含元数据对象。chunks 包含其他一些相关信息的二进制块。使用mongofiles put F:\MongoDB\mongodb\bin\bad.txt命令将bad.txt
文件
保存到了数据库中。查看数据库中有哪些GridFS...
MongoDB_
GridFS
_
存储文件
这个里面的每个文档表示
GridFS
中的一个
文件
，与
文件
相关的自定义元数据也保存在其中，除了用户自定义的键，
GridFS
还有默认的一些键：_
id
：
文件
唯一的
id
，在块中为“files_
id
”键的值
存储
length：
文件
内容总的字节数 chunksize：每块的大小...
使用mongodb的
gridfs
当做
文件存储
系统可行吗？
可是要自己实现备份，有点重新造轮子的感觉第二种方案：就是标题提出的方案，使用mongodb的
gridfs
做
文件
保存，可以实现自动
文件
复制第三种方案：使用fastdfs做
文件
保存，也可以实现自动
文件
复制我想听听各位小伙伴怎么看，我不知道mongodb...
MongoDB基于
GridFS
实现
文件
的分布式
存储
GridFS
是一种在MongoDB中
存储
大二进制
文件
的机制。使用
GridFS存文件
有如下几个原因：利用Grid可以简化需求。要是已经用了MongoDB，
GridFS
就可以不需要使用独立
文件存储
架构。
GridFS
会直接利用业已建立的复制或分片机制，所以对于
文件存储
来...
1
存储更多"gridfs"相关
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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。
了解更多存储产品
基础存储
对象存储 OSS
表格存储 Tablestore
数据存储
日志服务 SLS
相册与网盘服务 PDS
混合云存储
混合云存储阵列 SA
混合云容灾 HDR
数据迁移
闪电立方Datatransport
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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。
了解更多存储产品
基础存储
对象存储 OSS
表格存储 Tablestore
数据存储
日志服务 SLS
相册与网盘服务 PDS
混合云存储
混合云存储阵列 SA
混合云容灾 HDR
数据迁移
闪电立方Datatransport
