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如何在Cassandra中重命名键空间?

[英]How to rename keyspace in Cassandra?

How do you rename a live Cassandra keyspace through the cassandra-cli? 如何通过cassandra-cli重命名活着的Cassandra键空间? Previous versions had an option in cassandra-cli ("rename keyspace"). 以前的版本在cassandra-cli中有一个选项(“重命名键空间”)。 However, that option has been dropped in recent releases. 但是,该选项在最近的版本中已被删除。

Renaming keyspaces (and column families) is no longer supported, since it was prone to race conditions. 不再支持重命名键空间(和列族),因为它很容易出现竞争条件。 See https://issues.apache.org/jira/browse/CASSANDRA-1585 . 请参阅https://issues.apache.org/jira/browse/CASSANDRA-1585

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