hbase

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How to store composite key data in HBase/bigtable?

In google\'s Bigtable paper, It descripted the bigtable structure. The table schema is like this. Table(url<key>, contents, anchor:cnnsi.com, anchor:my.look.ca\")[详细]

2023-04-13 03:40 分类：问答
what is best HBase client API for java [closed]

Closed. This question is seeking recommendations for books, tools开发者_如何学运维, software libraries, and more. It does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-04-12 06:18 分类：问答
Get value by family in HBase

Row: Key, Family:Qualifier, Value Key, Family1:Qualifier, Value Key, Family2:Qualif开发者_JS百科ier, Value[详细]

2023-04-12 05:04 分类：问答
How can I dump hbase table in a text file?

I need to take a dump of one table in HBase and need it in a text file/csv format? I loo开发者_Python百科ked for scan, export and get commands in HBase shell, but it doesn\'t work.There are a lot of w[详细]

2023-04-11 23:51 分类：问答
Hbase regionservers

We have installed hadoop cluster. We want to use HBase over it. My hbase-site.xml is below <property>[详细]

2023-04-09 22:42 分类：问答
Is there any loss of functionality with streaming jobs in hbase/hadoop versus using java?

Sorry in advance if this is a basic question. I\'m reading a book on hbase and learing but most of the examples in the book(and well as online) tend to be using Java(I guess because hbase is native to[详细]

2023-04-09 16:56 分类：问答
Hbase Stargate REST Interface: How to encode a scanner with filter in XML?

I\'m using Hbase over Stargate and want to use a scanner with certain filters. In java or thrift, this would be no problem, but I don\'t find any advic开发者_如何学Pythone how to encode the filters in[详细]

2023-04-09 12:20 分类：问答
Difference between String.getBytes() and Bytes.toBytes(String data)

I\'m writing a Hadoop/HBase job. I needed to transfo开发者_高级运维rm a Java String into a byte array. Is there any differences between Java\'s String.getBytes() and Hadoop\'s Bytes.toBytes()?Accordin[详细]

2023-04-07 07:43 分类：问答
HBase hierarchical key scan

I want to have hie开发者_如何学编程rarchical keys like: app:page:user:item = value (where : indicates concatenating with a delimiter). I understand that I can quickly find all the items that that user[详细]

2023-04-05 17:57 分类：问答
Memory Requirement/Utilization for MongoDB, Riak and HyperTable (or HBase)

I\'ve evaluated most of the NoSQL solutions and it seems that using a combination of MongoDB, Riak and HyperTable (or HBase) is the way to go.[详细]

2023-04-05 01:44 分类：问答