After setup cassandra (0.8.4) and tested with insert and select via CLI, i move on to JDBC (1.0.3) with CQL.
I started looking into Cassandra and I am really impressed with what it provides, but at the same time I read about how Reddit had a fire drill after migrating to Cassandra, and about twitter deciding
Anybody know which is the easy way to insert a json string in cassandra. Suppose I have a json string like this: {\'key1\':\'val1\',\'key2开发者_开发百科\':\'val2\'}
I am using Cassandra with Hadoop for input and output. During the output reduce job, I got an error: 2011-08-10 03:54:04,326 WARN org.apache.hadoop.mapred.Child: Error running child
I am using Hadoop + Cassandra. I use setInputSplitSize(1000) to not overload mappers (and receive out of heap memory) as default it is 64K. All 开发者_StackOverflow社区together I have only 2M lines to
I need to design DB for an application using cassandra. How to select column families and s开发者_运维技巧uper column families? I mean, in RDBMS we select tables right? How to select them in case of c
I want to integrate apache-Cassandra as my Database. I ha开发者_如何学运维ve downloaded 0.8.2 version of it. But it seems that there is having lots of changes made in this version. When I try to find
using Cassandra CLI gives me the following output: RowKey: 31307c32333239 => (super_column=3f18d800-fed5-17cf-b91a-0016e6df0376,
I am loading initial data (url list for a crawler) to Cassandra with status crawled=0. Then using Hadoop I crawl all the links and try to change crawled from 0 to something else, for example 1 or 2, o
I\'m using Cassandra 0.7.4. I have been breaking my head for most of today to make a simple import with json2sstable util. I\'m in Test Cluster.
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