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The following page has been changed by Chris Goffinet: http://wiki.apache.org/cassandra/API ------------------------------------------------------------------------------ ==== Write ==== ||'''Level'''||'''Behavior'''|| - ||`ZERO`||Only ensure that the write has been written to the commit log before responding to the client.|| + ||`ZERO`||Ensure nothing. A write happens async in background|| ||`ONE`||Ensure that the write has been written to at least 1 node's commit log and memory table before responding to the client.|| ||`QUORUM`||Ensure that the write has been written to `<ReplicationFactor> / 2 + 1` nodes before responding to the client.|| ||`ALL`||Ensure that the write is written to `<ReplicationFactor>` nodes before responding to the client.||
