CQL3 Question

2013-05-11 Thread Sam Mandes
Hello All, This is my first post here. I noticed that Cassandra is pushing CQL3 more, it's even recommended to use CQL3 for new projects instead of the Thrift API. I know that one can use the compact storage to allow backward compatibility. And I know that CQL3 uses the new binary protocol instea

Re: Astyanax client in Production

2013-05-11 Thread Techy Teck
I am running Cassandra 1.2.2 in production. What kind of problems you talking about? Might be I get some root cause why I am seeing bad read performance with Astyanax client in production cluster. On Sat, May 11, 2013 at 5:16 PM, Radim Kolar wrote: > Dne 11.5.2013 21:36, Techy Teck napsal(a): >

Re: Astyanax client in Production

2013-05-11 Thread Radim Kolar
Dne 11.5.2013 21:36, Techy Teck napsal(a): Does anyone using Astyanax client in production mainly for reading purpose? with cassandra 1.1, it has problems with 1.2.

Astyanax client in Production

2013-05-11 Thread Techy Teck
Does anyone using Astyanax client in production mainly for reading purpose?

Iterating through large numbers of rows with JDBC

2013-05-11 Thread Robert Wille
I'm using the JDBC driver to access Cassandra. I'm wondering if its possible to iterate through a large number of records (e.g. to perform maintenance on a large column family). I tried calling Connection.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY), but it times out, so

Nodes down

2013-05-11 Thread Rodrigo Felix
I`m running YCSB and sometimes, when the load is heavy, some nodes get down. What does the first line of bin/nodetool ring output means? It has the same token of the down node. For each down node, is it expected to be shown a line like the first one (with most columns empty)? Address DC