openstack/deb-sahara
Code Issues Proposed changes

[DOC] update doc about vanilla plugin

Browse Source 
Change-Id: Ie1b88fc2a5f2548a1d47ff1cfc07e2c1e57af637
This commit is contained in:
Michael Ionkin
2016-09-14 19:46:20 +03:00
parent 2371ba4a85
commit 356417ffa1
1 changed files with 8 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
doc/source/userdoc/vanilla_plugin.rst
View File

@@ -4,11 +4,14 @@ Vanilla Plugin
The vanilla plugin is a reference implementation which allows users to operate
a cluster with Apache Hadoop.
Since the Newton release Spark is integrated into the Vanilla plugin so you
can launch Spark jobs on a Vanilla cluster.
For cluster provisioning prepared images should be used. They already have
Apache Hadoop 2.7.1 installed.
You may build images by yourself using :doc:`vanilla_imagebuilder` or you could
download prepared images from http://sahara-files.mirantis.com/images/upstream/liberty/
download prepared images from http://sahara-files.mirantis.com/images/upstream
Vanilla plugin requires an image to be tagged in Sahara Image Registry with
two tags: 'vanilla' and '<hadoop version>' (e.g. '2.7.1').
@@ -19,11 +22,11 @@ for each distribution:
+--------------+------------+
| OS | username |
+==============+============+
| Ubuntu 14.04 | ubuntu |
| Ubuntu 14 | ubuntu |
+--------------+------------+
| Fedora 20 | fedora |
+--------------+------------+
| CentOS 6.6 | cloud-user |
| CentOS 6 | cloud-user |
+--------------+------------+
| CentOS 7 | centos |
+--------------+------------+
@@ -37,7 +40,7 @@ the cluster topology requested by user is verified for consistency.
Currently there are the following limitations in cluster topology for Vanilla
plugin:
For Vanilla Hadoop version 2.X.X:
For Vanilla Hadoop version 2.x.x:
+ Cluster must contain exactly one namenode
+ Cluster can contain at most one resourcemanager
@@ -50,4 +53,4 @@ For Vanilla Hadoop version 2.X.X:
+ Cluster can't have nodemanager nodes if it doesn't have resourcemanager
+ Cluster can have at most one hiveserver node.
+ Cluster can have at most one spark history server and this process is also
required for Spark EDP
required for Spark EDP (Spark is available since the Newton release).