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Jeremiah Jordan updated CASSANDRA-10837: ---------------------------------------- Fix Version/s: (was: 3.0.2) 3.0.x > Cluster/session should be closed in Cassandra Hadoop Input/Output classes > ------------------------------------------------------------------------- > > Key: CASSANDRA-10837 > URL: https://issues.apache.org/jira/browse/CASSANDRA-10837 > Project: Cassandra > Issue Type: Bug > Reporter: Alex Liu > Assignee: Alex Liu > Fix For: 3.0.x > > Attachments: 10837-3.0-branch.txt, 10837-v2-3.0-branch.txt > > > See a lot of following warnings during Hadoop job running > {code} > ERROR 11:37:45 LEAK: You are creating too many HashedWheelTimer instances. > HashedWheelTimer is a shared resource that must be reused across the JVM,so > that only a few instances are created. > {code} > Each cluster/session needs be closed and a shared HashedWheelTimer may reduce > the resource leakage. -- This message was sent by Atlassian JIRA (v6.3.4#6332)