Yes, that's fixed for 0.8.8 in CASSANDRA-3414. On Mon, Nov 21, 2011 at 1:18 PM, Edward Capriolo <[email protected]> wrote: > Apache Cassandra 0.8.7. It seems that changing row_cache_provider is a > no-op. Or am I doing something wrong? > > [default@SegmentData] use SegmentData; > Authenticated to keyspace: SegmentData > [default@SegmentData] show schema; > create keyspace SegmentData > with placement_strategy = 'SimpleStrategy' > and strategy_options = [{replication_factor : 3}]; > > [default@SegmentData] show schema; > create keyspace SegmentData > with placement_strategy = 'SimpleStrategy' > and strategy_options = [{replication_factor : 3}]; > > use SegmentData; > > create column family SegmentData > with column_type = 'Standard' > and comparator = 'BytesType' > and default_validation_class = 'BytesType' > and key_validation_class = 'BytesType' > and memtable_operations = 2.0 > and memtable_throughput = 253 > and memtable_flush_after = 1440 > and rows_cached = 0.0 > and row_cache_save_period = 0 > and keys_cached = 2000000.0 > and key_cache_save_period = 14400 > and read_repair_chance = 0.1 > and gc_grace = 259200 > and min_compaction_threshold = 4 > and max_compaction_threshold = 32 > and replicate_on_write = false > and row_cache_provider = 'ConcurrentLinkedHashCacheProvider'; > > update column family SegmentData with > row_cache_provider=SerializingCacheProvider; > > update column family SegmentData with > row_cache_provider='SerializingCacheProvider'; > f6753c40-146b-11e1-0000-9f306ef597fe > > > > [default@SegmentData] show schema; > create column family SegmentData > with column_type = 'Standard' > and comparator = 'BytesType' > and default_validation_class = 'BytesType' > and key_validation_class = 'BytesType' > and memtable_operations = 2.0 > and memtable_throughput = 253 > and memtable_flush_after = 1440 > and rows_cached = 0.0 > and row_cache_save_period = 0 > and keys_cached = 2000000.0 > and key_cache_save_period = 14400 > and read_repair_chance = 0.1 > and gc_grace = 259200 > and min_compaction_threshold = 4 > and max_compaction_threshold = 32 > and replicate_on_write = false > and row_cache_provider = 'ConcurrentLinkedHashCacheProvider'; > >
-- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com
