我完全是Cassandra.I的新手,我已经尝试过了
cqlsh> CREATE KEYSPACE cycling
... WITH REPLICATION = {'class' : 'SimpleStrategy', 'datacenter1' : 1 };
但无法识别datacenter1
ConfigurationException: Unrecognized strategy option {datacenter1} passed to SimpleStrategy for keyspace cycling
为什么?
发布于 2018-01-16 02:09:20
SimpleStrategy
不支持该选项。正确的create语句应该是:
CREATE KEYSPACE cycling WITH REPLICATION = {'class':'SimpleStrategy', 'replication_factor':1};
如果要指定按数据中心复制,则需要使用NetworkTopologyStrategy
,在这种情况下,create语句将为:
CREATE KEYSPACE cycling WITH REPLICATION = {'class':'NetworkTopologyStrategy','datacenter1':1};
有关这方面的更多信息,请访问here
https://stackoverflow.com/questions/48268289
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