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From dyozie <...@git.apache.org>
Subject [GitHub] incubator-hawq-docs pull request #60: HAWQ-1151 - add ambari procedures
Date Tue, 15 Nov 2016 00:17:35 GMT
Github user dyozie commented on a diff in the pull request:

    https://github.com/apache/incubator-hawq-docs/pull/60#discussion_r87923659
  
    --- Diff: query/gporca/query-gporca-enable.html.md.erb ---
    @@ -20,35 +20,45 @@ As part of routine database maintenance, you should refresh statistics
on the ro
     
     When the configuration parameter `optimizer_analyze_root_partition` is set to `on`, root
partition statistics will be collected when `ANALYZE` is run on a partitioned table. Root
partition statistics are required by GPORCA.
     
    -1.  Log into the HAWQ master host as `gpadmin`, the HAWQ administrator.
    -2.  Set the values of the server configuration parameters. These HAWQ `hawq         
   config` utility commands sets the value of the parameters to `on`:
    +You will perform different procedures to set optimizer configuration parameters for your
whole HAWQ cluster depending upon whether you manage your cluster from the command line or
use Ambari. If you use Ambari to manage your HAWQ cluster, you must ensure that you update
server configuration parameters via the Ambari Web UI only. If you manage your HAWQ cluster
from the command line, you will use the `hawq config` command line utility to set optimizer
server configuration parameters.
    --- End diff --
    
    See previous edits.


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