aboutsummaryrefslogtreecommitdiff
path: root/docs
diff options
context:
space:
mode:
authorFerdinand Xu <cheng.a.xu@intel.com>2016-08-30 09:15:31 -0700
committerMarcelo Vanzin <vanzin@cloudera.com>2016-08-30 09:15:31 -0700
commit4b4e329e49f8af28fa6301bd06c48d7097eaf9e6 (patch)
tree91ec684d78a76de75097723f82537be3e01a1c28 /docs
parent27209252f09ff73c58e60c6df8aaba73b308088c (diff)
downloadspark-4b4e329e49f8af28fa6301bd06c48d7097eaf9e6.tar.gz
spark-4b4e329e49f8af28fa6301bd06c48d7097eaf9e6.tar.bz2
spark-4b4e329e49f8af28fa6301bd06c48d7097eaf9e6.zip
[SPARK-5682][CORE] Add encrypted shuffle in spark
This patch is using Apache Commons Crypto library to enable shuffle encryption support. Author: Ferdinand Xu <cheng.a.xu@intel.com> Author: kellyzly <kellyzly@126.com> Closes #8880 from winningsix/SPARK-10771.
Diffstat (limited to 'docs')
-rw-r--r--docs/configuration.md23
1 files changed, 23 insertions, 0 deletions
diff --git a/docs/configuration.md b/docs/configuration.md
index 2f80196105..d0c76aaad0 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -559,6 +559,29 @@ Apart from these, the following properties are also available, and may be useful
<code>spark.io.compression.codec</code>.
</td>
</tr>
+<tr>
+ <td><code>spark.io.encryption.enabled</code></td>
+ <td>false</td>
+ <td>
+ Enable IO encryption. Only supported in YARN mode.
+ </td>
+</tr>
+<tr>
+ <td><code>spark.io.encryption.keySizeBits</code></td>
+ <td>128</td>
+ <td>
+ IO encryption key size in bits. Supported values are 128, 192 and 256.
+ </td>
+</tr>
+<tr>
+ <td><code>spark.io.encryption.keygen.algorithm</code></td>
+ <td>HmacSHA1</td>
+ <td>
+ The algorithm to use when generating the IO encryption key. The supported algorithms are
+ described in the KeyGenerator section of the Java Cryptography Architecture Standard Algorithm
+ Name Documentation.
+ </td>
+</tr>
</table>
#### Spark UI