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From t...@apache.org
Subject svn commit: r1529325 - /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/site/apt/ClusterSetup.apt.vm
Date Fri, 04 Oct 2013 21:59:44 GMT
Author: tucu
Date: Fri Oct  4 21:59:43 2013
New Revision: 1529325

URL: http://svn.apache.org/r1529325
Log:
YARN-1253. Changes to LinuxContainerExecutor to run containers as a single dedicated user
in non-secure mode. (rvs via tucu)

Modified:
    hadoop/common/trunk/hadoop-common-project/hadoop-common/src/site/apt/ClusterSetup.apt.vm

Modified: hadoop/common/trunk/hadoop-common-project/hadoop-common/src/site/apt/ClusterSetup.apt.vm
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/site/apt/ClusterSetup.apt.vm?rev=1529325&r1=1529324&r2=1529325&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/src/site/apt/ClusterSetup.apt.vm
(original)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/src/site/apt/ClusterSetup.apt.vm
Fri Oct  4 21:59:43 2013
@@ -854,8 +854,10 @@ KVNO Timestamp         Principal
 | | The container process has the same Unix user as the NodeManager.  |
 *--------------------------------------+--------------------------------------+
 | <<<LinuxContainerExecutor>>>               | |
-| | Supported only on GNU/Linux, this executor runs the containers as the |
-| | user who submitted the application. It requires all user accounts to be |
+| | Supported only on GNU/Linux, this executor runs the containers as either the |
+| | YARN user who submitted the application (when full security is enabled) or |
+| | as a dedicated user (defaults to nobody) when full security is not enabled. |
+| | When full security is enabled, this executor requires all user accounts to be |
 | | created on the cluster nodes where the containers are launched. It uses |
 | | a <setuid> executable that is included in the Hadoop distribution. |
 | | The NodeManager uses this executable to launch and kill containers. |



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