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Comment: trivial edits in Advanced Features section

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Also note that when a query is running, support for the 'Cancel' button is not yet available.

Advanced

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Features for

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Integration with

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Other Tools

Supporting

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Cookie Replay in HTTP

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Mode 

HIVE-9709 introduced support to JDBC driver to enable cookie replay. This is turned to on by default so that incoming cookies can be send back to the server for authentication purpose.  

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  • cookieAuth is set to default as true 
  • cookieName: If any of the incoming cookies' key matches the value of cookieName, the JDBC driver will not send any login credentials/kerberos ticket to the server. i.e. the client will just send the cookie alone back to the server for authentication purpose. The default value of cookieName is hive.server2.auth (this is the HiveServer2 cookie name). 
  • To turn off cookie replay, cookieAuth=false must be used in the JDBC url.
  • Important Note: As part of HIVE-9709, we upgraded Apache http-client and http-core components of Hive to 4.4. To avoid any collision between this upgraded version of HttpComponents and other any versions that might be present in your system (such as the one provided by Apache Hadoop 2.6 which uses http-client and http-core components version of 4.2.5), the client is expected to set CLASSPATH in such a way that Beeline related jars appear before HADOOP lib jars. This is achieved via setting HADOOP_USER_CLASSPATH_FIRST=true before using hive-jdbc. InfactIn fact, in bin/beeline.sh we do this!

Using 2-way SSL in HTTP Mode 

HIVE-10447 enabled the JDBC driver to support for 2-way SSL in HTTP mode. Please note that HiveServer2 currently does not support 2-way SSL. So this feature is handy when there is an intermediate server such as Knox which requires client to support 2-way SSL.

JDBC connection URL: jdbc:hive2://<host>:<port>/<db>;ssl=true;twoWay=true;sslTrustStore=<trust_store_path>;trustStorePassword=<trust_store_password>;sslKeyStore=<key_store_path>;keyStorePassword=<key_store_password>?hive.server2.transport.mode=http;hive.server2.thrift.http.path=<http_endpoint>

  • <trust_store_path> is path> is the path where client's truststore file lives. This is a mandatory non-empty field.
  • <trust_store_password> is the password to access the truststore.
  • <key_store_path> is path> is the path where client's keystore file lives. This is a mandatory non-empty field.
  • <key_store_password> is the password to access the keystore.

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