Github user vrozov commented on a diff in the pull request: https://github.com/apache/drill/pull/930#discussion_r136835528 --- Diff: common/src/test/resources/logback.xml --- @@ -16,17 +16,22 @@ <ReconnectionDelay>10000</ReconnectionDelay> <IncludeCallerData>true</IncludeCallerData> <RemoteHosts>${LILITH_HOSTNAME:-localhost}</RemoteHosts> + <!-- Disables Lilith ClassicMultiplexSocketAppender since its use causes hanging --- End diff -- My guess is that using filter does not disable the appender and it is enabled but does not produce the output. There is still a question whether the appender tries to connect to the port and what is the behavior in case the connection can't be established (does it constantly retry to re-establish connection every 10 sec) or can be established but to HiveServer2 instead of Lilith server.
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