Z0ltrix opened a new pull request #2406: URL: https://github.com/apache/drill/pull/2406
# [DRILL-8077](https://issues.apache.org/jira/browse/DRILL-8077): Thousand of CLOSE_WAIT connections to HDFS Datanode ## Description When Drill runs in an IPv6 environment, it tries to reach the HDFS Datanode over IPv6, but the Datanode does not close the connection correctly. This leads to thousands of CLOSE_WAIT ipv6 connections from Drillbit to Datanode and after a while the Machine runs out of ports and stop working. To avoid this situation, we can prever IPv4 over IPv6 in drill-env.sh ## Documentation Code is self-explaining ## Testing local build was successful -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@drill.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org