hbase

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How hbase handle indexed table consistency with data table?

When there is high concurrency up开发者_StackOverflowdates in index table how hbase ensure index consistency with data? that scan on index table won\'t see obsolete data when query primary table.[详细]

2023-02-14 02:54 分类：问答
why we need hadoop for hypertable

i have written an crawler in c++ and i am looking for an distributed data store i found 2 1) hbase 2) hypertable[详细]

2023-02-14 01:57 分类：问答
Create table in hbase

I am new to hbase and hadoop. Anyhow I have succeeded in setting up a hadoop cluster which consists of 3 machines. Now I need some help on building up the database.[详细]

2023-02-12 20:09 分类：问答
HBase bulk load spawn high number of reducer tasks - any workaround

HBase bulk load (using configureIncrementalLoad helper method) configures the job to create as many reducer task as the regions in the hbase table. So if there are few hundred regions then the job wou[详细]

2023-02-10 15:42 分类：问答
HBase vs Hyptertable vs Lucene

I am using an search system in lucene.By default it is not distributed, so I am thinking of moving to something like HBase or Hadoop.[详细]

2023-02-10 00:06 分类：问答
ZookeeperConnectionException in HBase Standalone mode

I\'m using hbase-0.90.0. I\'m running it in standalone mode. While trying to execut开发者_JAVA技巧e any commands from \"hbase shell\" it is giving me the following error.[详细]

2023-02-09 23:24 分类：问答
MapReduce on Hbase using Thrift in .NET?

Can i use Hadoop Streaming to Run MapReduce jobs on HBase using thrift in .NET? Or is there any other way to run MapReduce j开发者_如何学Goobs on HBase from .NET?You could also use the REST API (starg[详细]

2023-02-08 05:04 分类：问答
Check if table exists

What is the fastest way to check if Hbase table exists? Looking at this api : http://hbase.apache.org/devapidocs/org/apache/hadoop/hbase/client/HBaseAdmin.html[详细]

2023-02-08 03:39 分类：问答
commercial support for hbase/hdfs

I know cloudera is on the forefront of providing commercial suppo开发者_运维问答rt for hadoop/hbase/hdfs.[详细]

2023-02-07 19:41 分类：问答
HBase Mapreduce on multiple scan objects

I am just trying to evaluate HBase for some of data analysis stuff we are doing. HBase would contain our event data. Key would be eventId + time. We want to run analysis on few events types (4-5) be[详细]

2023-02-07 07:15 分类：问答