2 min readCassandra cluster rolling update.
最初部署 cassandra 时,采用 cassandra 的 2.2.1 版本,但是在实际使用中遇到了,如下 BUG: [CASSANDRA-10079] LEAK DETECTED, after nodetool drain [CASSANDRA-10501] Failure to start up Cassandra when temporary compaction files are not all renamed after