There are no transactions or locking in cassandra, if you want them you need to use Zookeeper or similar. Writes for a single mutation are atomic but not isolated http://wiki.apache.org/cassandra/FAQ#batch_mutate_atomic More about consistency here http://wiki.apache.org/cassandra/ArchitectureOverv
Hi,
I'm trying to persist the contents of my app. objects to Cassandra. The
objects in here are loosely modeled on key value (KV) stores. If the KV
store is extended from HashMap and mapped to a ColumnFamily with put and get
ops mapping to insert/read from Cassandra. Then my questions are:
a) What