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https://issues.apache.org/jira/browse/CASSANDRA-11243?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16401805#comment-16401805
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Pankaj commented on CASSANDRA-11243:
------------------------------------
Any update on the fix: I'm facing same issue with
flink-cassandra-connector_2.11: 1.3.2
> Memory LEAK CqlInputFormat
> --------------------------
>
> Key: CASSANDRA-11243
> URL: https://issues.apache.org/jira/browse/CASSANDRA-11243
> Project: Cassandra
> Issue Type: Bug
> Environment: Ubuntu 14.04.04 LTS
> Hadoop 2.7
> Cassandra 3.3
> Reporter: Matteo Zuccon
> Priority: Major
>
> Error: "util.ResourceLeakDetector: 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"
> Using CqlInputFormat.Class as input format for an Hadoop Mapreduce program
> (on distributed Hadoop Cluster) gives a memory leak error.
> Version of the library used:
> <dependency>
> <groupId>org.apache.cassandra</groupId>
> <artifactId>cassandra-all</artifactId>
> <version>3.3</version>
> </dependency>
> The same jar is working on a single node Hadoop configuration, the memory
> leak error show up in the cluster hadoop configuration.
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