f='https://issues.apache.org/jira/browse/FLINK-17891'>FLINK-17891</a>] -          FlinkYarnSessionCli sets wrong execution.target type
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-17959'>FLINK-17959</a>] -         Exception: &quot;CANCELLED: call already cancelled&quot; is thrown when run python udf
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-18008'>FLINK-18008</a>] -         HistoryServer does not log environment information on startup
</li>
<li>[<a href='https://issu