Dne 30.10.2011 23:34, Sorin Julean napsal(a):
Hey Chris,
Thanks for sharing all the info.
I have few questions:
1. What are you doing with so much memory :) ?
cassandra eats memory like there is no tomorrow on large databases. It
keeps some structures in memory which depends on database size.
2. What your network speed ? 100 mbit is failure
3. Do you have a dedicated VLAN for gossip/store traffic ?
We share hadoop + cassandra on VLAN due to low budget. It is best to
have them separated. Hadoop is very heavy on network.