Re: Can't connect to cassandra node from different host

2015-01-03 Thread Nagesh
Check firewall settings for incoming requests. Regards, Rao On 3 Jan 2015 23:34, "Chamila Wijayarathna" wrote: > Hello all, > > I have a cassandra node at a machine. When I access cqlsh from the same > machne it works properly. > > But when I tried to connect to it's cqlsh using "192.x.x.x" from

[no subject]

2015-01-05 Thread Nagesh
Hi All, I have designed a column family prodgroup text, prodid int, status int, , PRIMARY KEY ((prodgroup), prodid, status) The data model is to cater - Get list of products from the product group - get list of products for a given range of ids - Get details of a specific product -

Cassandra primary key design to cater range query

2015-01-05 Thread Nagesh
Hi All, I have designed a column family prodgroup text, prodid int, status int, , PRIMARY KEY ((prodgroup), prodid, status) The data model is to cater - Get list of products from the product group - get list of products for a given range of ids - Get details of a specific product -

Re:

2015-01-06 Thread Nagesh
.x Documentation" >> informs that cassandra allows to query on a column when it is indexed. >> >> Regards, >> Seenu. >> >> On Mon, Jan 5, 2015 at 5:14 PM, Nagesh wrote: >> >>> Hi All, >>> >>> I have designed a column family >&

Re: sharding vs what cassandra does

2015-01-19 Thread Nagesh
Sharding is a type of database partitioning. The sweet spot of cassandra is to supporting fast random reads. This is achieved by grouping data based on a partition key and replicate to different nodes. The querying should be in such a way to look up data of one partition at a time. Grouping data b