[ https://issues.apache.org/jira/browse/DRILL-4768?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15373355#comment-15373355 ]
ASF GitHub Bot commented on DRILL-4768: --------------------------------------- Github user jinfengni commented on a diff in the pull request: https://github.com/apache/drill/pull/543#discussion_r70490413 --- Diff: contrib/storage-hive/core/src/main/java/org/apache/drill/exec/store/hive/DrillHiveMetaStoreClient.java --- @@ -129,7 +132,7 @@ public DrillHiveMetaStoreClient run() throws Exception { */ public static DrillHiveMetaStoreClient createNonCloseableClientWithCaching(final HiveConf hiveConf) --- End diff -- good catch. will modify. > Drill may leak hive meta store connection if hive meta store client call hits > error > ----------------------------------------------------------------------------------- > > Key: DRILL-4768 > URL: https://issues.apache.org/jira/browse/DRILL-4768 > Project: Apache Drill > Issue Type: Bug > Components: Storage - Hive > Reporter: Jinfeng Ni > Assignee: Jinfeng Ni > > We are seeing one drillbit creates hundreds of connections to hive meta > store. This indicates that drill is leaking those connection, and did not > close those connections properly. When such leaking happens, it may prevent > other applications from connecting to hive meta store. > It seems one cause of leaking connection happens when hive meta store client > call hits exception. > -- This message was sent by Atlassian JIRA (v6.3.4#6332)