Re: How to migrate any relational database to Cassandra

. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com -- Regards Peng Guo

Re: Cassandra-0.6.1 Crash Error: out of memory

://people.apache.org/%7Eeevans/ until release is official later today) - when you get a TimeoutException on the client, sleep 100ms or so before retrying - increase the max heap size On Tue, May 25, 2010 at 9:10 PM, Peng Guo gpcus...@gmail.com wrote: Hi There are 3 Cassandra servcer

Cassandra-0.6.1 Crash Error: out of memory

CassandraDaemon.java (line 78) Fatal exception in thread Thread[pool-1-thread-50,5,main] java.lang.OutOfMemoryError: Java heap space -- Regards Peng Guo

Some questions about using Binary Memtable to import data.

that already exist in Cassandra? 3. What will happen if we not turn off compaction? 4. What will happen if the data beyond the limited of the BinaryMemtableThroughputInMB? Thanks. -- Regards Peng Guo

How to use binaryMemTable to insert large data?

I try the contrib\bmt_example\CassandraBulkLoader.java Example, but it not work. Can i try contrib\bmt_example\CassandraBulkLoader.java in a pc which is not a Cassandra server? -- Regards Peng Guo

Re: How to use binaryMemTable to insert large data?

it didn't work? CassandraBulkLoader is a map/reduce program, so you'll need hadoop setup. On Sun, May 16, 2010 at 7:43 AM, Peng Guo gpcus...@gmail.com wrote: I try the contrib\bmt_example\CassandraBulkLoader.java Example, but it not work. Can i try contrib\bmt_example\CassandraBulkLoader.java