Yongzhi Chen created HIVE-10453: ----------------------------------- Summary: HS2 leaking open file descriptors when using UDFs Key: HIVE-10453 URL: https://issues.apache.org/jira/browse/HIVE-10453 Project: Hive Issue Type: Bug Reporter: Yongzhi Chen
1. create a custom function by CREATE FUNCTION myfunc AS 'someudfclass' using jar 'hdfs:///tmp/myudf.jar'; 2. Create a simple jdbc client, just do connect, run simple query which using the function such as: select myfunc(col1) from sometable 3. Disconnect. Check open file for HiveServer2 by: lsof -p HSProcID | grep myudf.jar You will see the leak as: {noformat} java 28718 ychen txt REG 1,4 741 212977666 /private/var/folders/6p/7_njf13d6h144wldzbbsfpz80000gp/T/1bfe3de0-ac63-4eba-a725-6a9840f1f8d5_resources/myudf.jar java 28718 ychen 330r REG 1,4 741 212977666 /private/var/folders/6p/7_njf13d6h144wldzbbsfpz80000gp/T/1bfe3de0-ac63-4eba-a725-6a9840f1f8d5_resources/myudf.jar {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)