Huge multi-data center latencies

2013-10-19 Thread Hobin Yoon
I am experiencing huge latencies with a multi-data center Cassandra cluster. With consistency level ONE, I expected almost the same latency with the single data center setup. What could possibly affect the latency in multi-data center setup? multi-DC setup min max avg (ms) 1 969 164.554264 single

Fwd: IOError and corrupted SSTables

2013-10-19 Thread graham sanderson
> We are starting use of Cassandra (version 2.0.1), and are doing system level > tests and have been running into a few issues with ss tables being corrupted > > The supposition is that these are caused by: > > https://issues.apache.org/jira/browse/CASSANDRA-5202 > > One example is a corrupted