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Arina Ielchiieva updated DRILL-7467: ------------------------------------ Description: JdbcStoragePlugin does not implement the 'close' method, leaving all connections open even after the plugin is disabled. This could be monitored through 'lsof' command. Restarting a JDBC plugin adds to existing connections and Drill restart is required to release all TCP connections. Add was:JdbcStoragePlugin does not implement the 'close' method, leaving all connections open even after the plugin is disabled. This could be monitored through 'lsof' command. Restarting a JDBC plugin adds to existing connections and Drill restart is required to release all TCP connections. > Drill does not close DB connection when JDBC storage plugin is disabled > ----------------------------------------------------------------------- > > Key: DRILL-7467 > URL: https://issues.apache.org/jira/browse/DRILL-7467 > Project: Apache Drill > Issue Type: Bug > Components: Storage - JDBC > Affects Versions: 1.17.0 > Reporter: Priyanka Bhoir > Assignee: Arina Ielchiieva > Priority: Major > Fix For: 1.18.0 > > > JdbcStoragePlugin does not implement the 'close' method, leaving all > connections open even after the plugin is disabled. This could be monitored > through 'lsof' command. Restarting a JDBC plugin adds to existing connections > and Drill restart is required to release all TCP connections. > Add -- This message was sent by Atlassian Jira (v8.3.4#803005)