Esteban Gutierrez created HIVE-3590:
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Summary: TCP KeepAlive and connection timeout for the HiveServer
Key: HIVE-3590
URL: https://issues.apache.org/jira/browse/HIVE-3590
Project: Hive
Issue Type: Improvement
Components: Server Infrastructure
Reporter: Esteban Gutierrez
Assignee: Esteban Gutierrez
Priority: Critical
Fix For: 0.10.0
Simple implementation of TCP KeepAlive and socket timeout for the HiveServer in
order to avoid half open connections or connection drops during long running
queries that use HiveServer.
Two new settings have been added in order to control this functionality.
{code}
<property>
<name>hive.server.read.socket.timeout</name>
<value>10</value>
<description>Timeout for the HiveServer to close the connection if no
response from the client in N seconds, defaults is 10 seconds.</description>
</property>
<property>
<name>hive.server.tcp.keepalive</name>
<value>true</value>
<description>Whether to enable TCP keepalive for the HiveServer. Keepalive
will prevent accumulation of half-open connections.</description>
</property>
{code}
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