client received duplicated CREATE/DELETE event in 1 second

2015-03-17 Thread
I'm using cassandra 2.1.2 and datastax cassandra-driver-core-2.1.2. Here is a strange problem: when a keyspace is created ( or table created, deleted), some of my clients received duplicated events, about 200+ times. my cluster and my clients are in different places(not in one lan). attach file

Re: 2d or multi dimension range query in cassandra CQL

2015-03-17 Thread
Lucene or Solr is better. I’m using lucene > 在 2015年3月18日,上午2:11,Jack Krupansky 写道: > > 1. Create multiple secondary indexes, one for each non-key column you need to > index on. Not recommended. Considered an anti-pattern for Cassandra. > 2. Use DSE Search/Solr. > 3. Use Lucene-based indexing wi