Re: Cassandra data model help

2012-08-10 Thread dinesh . simkhada
Thanks Aaron for your reply, creating vector for raw data is good work around for decreasing disk space, but I am not still clear tracking time for nodes, say if we want a query like give me the list of nodes for a cluster between this period of time then how do we get that information? do we sc

Cassandra data model help

2012-08-09 Thread dinesh . simkhada
Hi, I am trying to create a Cassandra schema for cluster monitoring system, where one cluster can have multiple nodes and I am monitoring multiple matrices from a node. My raw data schema looks like and taking values in every 5 min interval matrix_name + daily time stamp as row key, composite co