cassandra

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Is there build-in support for 'as of' a.k.a. 'date effective' data retrieval in Cassandra

I want to defin开发者_如何转开发e some data in a row, which is master/detail in nature. For illustration purposes let\'s say its a football league \'league-A\' with a collection of teams. Teams can be[详细]

2023-03-21 02:19 分类：问答
Cassandra schema updates [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-03-20 14:52 分类：问答
cassandra speed. why so slow?

I run cassandra in VMWARE server with Linux, 2 core, 1 GB RAM all setting are default in cassandra conf file, try to write big ab开发者_运维知识库ount of data, md5 as key and timestamp as column. As r[详细]

2023-03-20 05:35 分类：问答
Limitation in Cassandra-0.8.1 when using batch mutation

I found some exceptions from cassandra when I do batch mutation, it said \"already has modifications in this mutation\", but the info given are two different operations.[详细]

2023-03-20 03:20 分类：问答
can we use cassandra / couchdb / mongodb with google app engine infrastructure?

Is there anyway we can use Google App Engine but do not use google\'s bigtable? Li开发者_运维技巧ke for storing my data, I would prefer to usecassandra and have the ability to plug and unplug additio[详细]

2023-03-19 18:08 分类：问答
Is the column-family based data model of Cassandra the same as the column-family based data modle of Google's BigTable?

Well if I understand correctly, Google\'s proprietary BigTable is built on Google\'s proprietary GFS.[详细]

2023-03-19 10:46 分类：问答
Hector integration with CQL

Will Hector be integrated with CQL in Cassandra 0.8.1? Is anyone actively developing this or know of it? Also, does anyone know of any other Java clients (like Pelops, Hector, Kundera, etc)that are be[详细]

2023-03-19 04:09 分类：问答
Thrift - different Handler instance for each Socket

Im developing a \'proxy\' server in Thrift. My problem is,开发者_如何学C that each connection incomming to the proxy uses the same instance of the Handler. The client implementation of the proxy is in[详细]

2023-03-19 00:48 分类：问答
Cassandra starting issue

I have problems starting Cassandra. The follow is my terminal output when I try to issue a start command:[详细]

2023-03-18 09:29 分类：问答
Cassandra N copies in N cluster?

I\'m trying to configure Cassandra cluster on EC2. The thing is that (for my purposes) I want to have N replicas in N machine cluster (all machine should have the same data).[详细]

2023-03-17 20:56 分类：问答