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[SPARK-23572][docs] Bring "security.md" up to date. #20742

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[SPARK-23572][docs] Bring "security.md" up to date. #20742

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ec76dd4
[SPARK-23572][docs] Bring "security.md" up to date.
Mar 3, 2018
c867373
Make filters text look better.
Mar 6, 2018
63abd8a
Revert change caused by build, add exclusion for jekyll garbage.
Mar 6, 2018
832d871
Feedback.
Mar 12, 2018
9c65a32
Move SHS security options to the security page.
Mar 16, 2018
53c1710
Feedback.
Mar 16, 2018
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Marcelo Vanzin committed Mar 16, 2018
commit 53c1710f54888714744b3f0934ceeb732ed88f81
8 changes: 4 additions & 4 deletions docs/security.md
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Expand Up @@ -47,7 +47,7 @@ authentication must also be enabled and properly configured. AES encryption uses
[Apache Commons Crypto](http://commons.apache.org/proper/commons-crypto/) library, and Spark's
configuration system allows access to that library's configuration for advanced users.

There is also support for SASL-based encryption, although it should be considered deprectated. It
There is also support for SASL-based encryption, although it should be considered deprecated. It
is still required when talking to shuffle services from Spark versions older than 2.2.0.

The following table describes the different options available for configuring this feature.
Expand Down Expand Up @@ -91,8 +91,8 @@ The following table describes the different options available for configuring th
<td>
Whether to fall back to SASL authentication if authentication fails using Spark's internal
mechanism. This is useful when the application is connecting to old shuffle services that
do not support the internal Spark authentication protocol. On the shuffle service side, enabling
this option will block older clients from authenticating.
do not support the internal Spark authentication protocol. On the shuffle service side,
disabling this feature will block older clients from authenticating.
</td>
</tr>
<tr>
Expand Down Expand Up @@ -646,7 +646,7 @@ An HBase token will be obtained if HBase is in the application's classpath, and
configuration has Kerberos authentication turned (`hbase.security.authentication=kerberos`).

Similarly, a Hive token will be obtained if Hive is in the classpath, and the configuration includes
a URIs for remote metastore services (`hive.metastore.uris` is not empty).
URIs for remote metastore services (`hive.metastore.uris` is not empty).

Delegation token support is currently only supported in YARN and Mesos modes. Consult the
deployment-specific page for more information.
Expand Down