Re: Cassandra CF sharding

2010-10-20 Thread anand_s
-user-incubator-apache-org.3065146.n2.nabble.com/Cassandra-CF-sharding-tp5110445p5655818.html Sent from the cassandra-u...@incubator.apache.org mailing list archive at Nabble.com.

Re: Cassandra CF sharding

2010-05-28 Thread Maxim Kramarenko
Hello! Thank you. In 1) I hope, that processing smaller files will be more easy to monitor. Also, if we have disk failure, we can delete just one file and repair, for example. Actually, CF per customer will be the best (easy to delete/backup specified customer data only, customers are totally

Re: Cassandra CF sharding

2010-05-27 Thread Jonathan Ellis
2) is correct, but for 1) I'm not sure what manageability improvements you anticipate from dealing with multiple entities instead of one. I'm not sure what you're thinking of for 3) but routing is done by key only. 2010/5/27 Maxim Kramarenko : > Hello! > > We have mail archive with one large CF fo

Cassandra CF sharding

2010-05-27 Thread Maxim Kramarenko
Hello! We have mail archive with one large CF for mail body. In our case, it's easy to shard data to 5-10 CF by customer id. We like to do this because: 1) We get more manageable instances, because we have many small CF instead of one multi-TB CF on each node. 2) Better disk space usage (ne