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Posted to common-issues@hadoop.apache.org by "Mikhail Pryakhin (Jira)" <ji...@apache.org> on 2021/02/13 21:24:00 UTC

[jira] [Created] (HADOOP-17528) Not closing an SFTP File System instance prevents JVM from exiting.

Mikhail Pryakhin created HADOOP-17528:
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             Summary: Not closing an SFTP File System instance prevents JVM from exiting. 
                 Key: HADOOP-17528
                 URL: https://issues.apache.org/jira/browse/HADOOP-17528
             Project: Hadoop Common
          Issue Type: Bug
            Reporter: Mikhail Pryakhin
            Assignee: Mikhail Pryakhin


Not closing an SFTP File System instance prevents JVM from exiting. 
SFTP file system leverages a connection pool which is not closed when a file system instance gets closed preventing a JVM from exiting as every SFTP connection runs in a separate non-daemon thread.



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