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authorThomas Graves <tgraves@apache.org>2014-04-24 11:15:12 -0700
committerPatrick Wendell <pwendell@gmail.com>2014-04-24 11:16:30 -0700
commitbd375094a1480b0ff9c16ab8ddd2dba8731506df (patch)
tree0d56288f8906d25c3e10f86648469951417ce76f /docs/monitoring.md
parent78a49b2532d4751257654dfe55a564bcd10701b3 (diff)
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Spark 1490 Add kerberos support to the HistoryServer
Here I've added the ability for the History server to login from a kerberos keytab file so that the history server can be run as a super user and stay up for along period of time while reading the history files from HDFS. Author: Thomas Graves <tgraves@apache.org> Closes #513 from tgravescs/SPARK-1490 and squashes the following commits: e204a99 [Thomas Graves] remove extra logging 5418daa [Thomas Graves] fix typo in config 0076b99 [Thomas Graves] Update docs 4d76545 [Thomas Graves] SPARK-1490 Add kerberos support to the HistoryServer
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@@ -91,6 +91,30 @@ represents an application's event logs. This creates a web interface at
The port to which the web interface of the history server binds.
</td>
</tr>
+ <tr>
+ <td>spark.history.kerberos.enabled</td>
+ <td>false</td>
+ <td>
+ Indicates whether the history server should use kerberos to login. This is useful
+ if the history server is accessing HDFS files on a secure Hadoop cluster. If this is
+ true it looks uses the configs <code>spark.history.kerberos.principal</code> and
+ <code>spark.history.kerberos.keytab</code>.
+ </td>
+ </tr>
+ <tr>
+ <td>spark.history.kerberos.principal</td>
+ <td>(none)</td>
+ <td>
+ Kerberos principal name for the History Server.
+ </td>
+ </tr>
+ <tr>
+ <td>spark.history.kerberos.keytab</td>
+ <td>(none)</td>
+ <td>
+ Location of the kerberos keytab file for the History Server.
+ </td>
+ </tr>
</table>
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