这是几个物理硬盘(两个或更多)有一个称为RAID的单元的管理的解决方法,它把他们变成了单一的、结合一体的数据存储块。
This is a solution where several physical hard disks (two or more) are governed by a unit called RAID controller, which turns them into a single, cohesive data storage block.
可以使用这些构建块简便地在s3中存储数据,也可以利用其灵活性,在S3之上构建更复杂的存储和应用程序,提供更多功能。
You can leverage these building blocks to simply store data on S3, or use their flexibility to layer and build more complex storage and applications on top of S3 to provide additional functions.
文件对象锁定不可用,但已修改的块存储技术可在此引入,按照本文介绍的方式保持数据一致性。
File object locking is not available, but the modified block storage technique can be introduced here the way we did in this article to maintain data consistency.
它也意味着同一块数据可能会存储在不同的位置。
It also means that there are different places where the same data can be stored.
第一个块包括数据存储和视图的初始化代码,如清单2所示。
The first block contains the initialization code for the data storage and the view, as shown in Listing 2.
目前,一块手机屏幕大小的玻璃可以存储50GB数据,相当于一张蓝光碟。
Currently the glass shards can store up to 50GB of data, the equivalent of a whole Blu-ray Disc, on a piece the size of a mobile phone screen.
MDC则为每种惟一的mdc维值组合自动定义一个单元格(并创建块来存储那个单元格的数据)。
MDC automatically defines a cell (and creates blocks to store data for that cell) for each unique combination of MDC dimension values.
Ext2fs了实现快速符号链接:不需要为此目的而分配数据块,并且将目标名称直接存储在索引节点(inode)表中。
Ext2fs implements fast symbolic links: no data blocks need to be allocated for this purpose, and the target name is directly stored in the inode table.
存储目标检查CRC和Ref标签,如果正确,就在物理介质上存储数据块和DIF。
The storage target validates the CRC and Ref tag and, if correct, stores both the data block and DIF on the physical media.
View对象是一个数据体,它的属性存储了用于屏幕上一块矩形区域的布局参数及内容。
A View object is a data structure whose properties store the layout parameters and content for a specific rectangular area of the screen.
在这场景中,内容存储库包括两个部分:一个文件系统,单独的文章就是作为片段在此部署的,以及一个数据库,在此部署每一个内容块的元数据。
In this scenario the content repository consists of two parts: a file system, where individual articles are deployed as fragments, and a database, where metadata for each piece of content is deployed.
缓冲池是内存中的一块存储区域,用于临时读入和更改数据库页(包含表行或索引项)。
A buffer pool is an area of storage in memory into which database pages (containing table rows or index entries) are temporarily read and changed.
另一方面,任何一块磁盘不会包含存储数据的全部信息。
On the other hand, no single disk contains the entire information for any bit of data committed.
一旦某个数据块不再被任何核心使用,那么它只要被释放另作它用即可,而存储计算结果的数据块可以替代它在连接网络中的位置。
Once a chunk is no longer in use by any core, it’s simply released for general use. Another chunk, storing the result of a computation, could take its place in the network of links.
然而,尽管XFS为新数据保留了空间,但它却没有决定将什么文件系统块用于存储数据,至少现在还没决定。
However, while XFS reserves space for the new data, it doesn't decide what filesystem blocks will be used to store the data, at least not yet.
缓冲区缓存——为存储从物理数据文件读取的数据块而分配的内存。
Buffer Cache - Memory allocated for storing data blocks read from physical data files.
而在基于块的传统存储系统,元数据要占用一些块,以提供语义黏合剂。
Compare this to traditional storage systems based on blocks, with metadata occupying some blocks to provide the semantic glue.
在这次发布中其他一些特性也没有达到预定目标,如对存储过程、类型转换、枚举和大数据块更新的支持。
Some other features that are not making it to this release are support for stored procedures, type-conversions, enums and bulk updates.
紧凑的数据表可以针对基于行的数据库做存储块优化,让SQL执行得更好。
Compact tables can optimize storage blocks for row-based databases and accordingly make SQL perform better.
把DIF字段添加到数据块的末尾,然后把数据通过光纤发送到存储目标。
The DIF field is added to the end of the data block, and the data is sent through the fabric to the storage target.
因为每个块都是按需加载、执行、关闭,状态必须存储在外部,比如在数据库里,或是其它持久化存储。
Because each chunk is loaded on demand, executed, then shut down, this state must be stored externally, such as in a database or another persistence store.
在Dennis的系统中,计算机存储空间被划为多个大小一致的数据块,每个数据块不仅存储数据还指向多达16个其它的数据块。
In Dennis' system, a computer's memory is divided into chunks of uniform size, each of which can store data but can also point to as many as 16 other chunks.
收集到的关于空余块的数据被存储在一个名为free_chunks的数据库表中,该表的格式如下。
The collected data about the free chunks is stored in a database table named free_chunks that has the following format.
RAWDEVSIZE程序分析可用原始设备,并将空闲块的偏移量、大小和路径信息存储到一个名为free_chunks的数据库表中。
The RAWDEVSIZE program analyzes available raw devices and stores the offset, size, and path information of free blocks into a database table named free_chunks.
数据块页面存储模型中的最小存储实体。
Data blocks Pages Smallest storage entity in the storage model.
每个内存块在分配时都包含一个bufferblockheader头,后面跟着一个用于存储实际数据的缓冲区块。
Each memory block, when allocated, consists of a BufferBlockHeader header followed by a buffer block for storage of actual data.
dbspace是Informix的数据存储单元,它包含一个或多个块(chunk),更确切地说是由一个或多个块来支持。
A dbspace is an Informix data storage unit, it consists of or rather is supported by one or more chunks.
例如,如果存储Web内容的文件系统已满,则 LVM允许您向文件系统添加另一块磁盘来增大存储空间,而并不影响现有数据。
For instance, if the file system in which you are storing your Web content fills up, LVM allows you to add another disk to the file system to increase storage without impacting your existing data.
这是通过使用JFFS2(JournalingFlashFileSystemversion2)实现的,它会对所存储的数据进行压缩;这 21,544 个存储块可以容纳大约 60,000 个文件块。
This is done by using JFFS2 (Journaling Flash File System version 2), which compresses stored data; the 21,544 blocks of storage available hold roughly 60,000 blocks of files.
这是通过使用JFFS2(JournalingFlashFileSystemversion2)实现的,它会对所存储的数据进行压缩;这 21,544 个存储块可以容纳大约 60,000 个文件块。
This is done by using JFFS2 (Journaling Flash File System version 2), which compresses stored data; the 21,544 blocks of storage available hold roughly 60,000 blocks of files.
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