n from release-1.11
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-18581'>FLINK-18581</a>] -         Cannot find GC cleaner with java version previous jdk8u72(-b01)
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-18588'>FLINK-18588</a>] -         hive ddl create table should support &#39;if not exists&#39;
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-18595'>FLINK-18595</a>] -         Deadlock during job shutdown
</li>
<li>[<a href='https://issues.apache.or