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Jepson commented on PHOENIX-4247: --------------------------------- I has also this problem. The zookeeper connections can't be auto closed. > Phoenix/Spark/ZK connection > --------------------------- > > Key: PHOENIX-4247 > URL: https://issues.apache.org/jira/browse/PHOENIX-4247 > Project: Phoenix > Issue Type: Bug > Affects Versions: 4.10.0 > Environment: HBase 1.2 > Spark 1.6 > Phoenix 4.10 > Reporter: Kumar Palaniappan > > After upgrading to CDH 5.9.1/Phoenix 4.10/Spark 1.6 from CDH 5.5.2/Phoenix > 4.6/Spark 1.5, streaming jobs that read data from Phoenix no longer release > their zookeeper connections, meaning that the number of connections from the > driver grow with each batch until the ZooKeeper limit on connections per IP > address is reached, at which point the Spark streaming job can no longer read > data from Phoenix. -- This message was sent by Atlassian JIRA (v6.4.14#64029)