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is there a tutorial site about how to configure sahara for RDO or real production openstack site and test and run with a simple map reduce example

asked 2016-03-18 12:20:22 -0600

genie gravatar image

is there a tutorial site about how to configure sahara itself such as its config for MySQL and how to configure saha for RDO or real production openstack site in order to provide client to use sahara through user interface in horizon, and show how to use sahara-api in openstack and test and run with a simple map reduce example

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answered 2016-03-18 13:34:05 -0600

dbaxps gravatar image

updated 2016-03-18 13:39:58 -0600

Set

CONFIG_HEAT_INSTALL=y
CONFIG_SAHARA_INSTALL=y
CONFIG_SAHARA_HOST= YOUR_IP on LAN

Just doing AIO RDO install on bare metal ( SAHARA provides GUI to manage HEAT templates )
Login as admin to dashboard and watch :-
https://www.youtube.com/watch?v=zHYfL...
https://www.mirantis.com/blog/sahara-...
Vaniall 2.7.0 , HDP 2.0.X plugins worked for me, Caldera didn't
Details in BZs
https://bugzilla.redhat.com/show_bug....
https://bugzilla.redhat.com/show_bug....

Glance images for SAHARA are here :-
http://sahara-files.mirantis.com/imag...

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i follow http://savanna.readthedocs.org/en/latest/userdoc/installation.guide.html (http://savanna.readthedocs.org/en/lat...), but do not know whether i can set "sahara-db-manage --config-file /etc/sahara/sahara.conf upgrade head" many times if config is wrong or need to edit again, i do not understand how sahara use MySQL

genie gravatar imagegenie ( 2016-03-18 13:46:35 -0600 )edit

i have never used hadoop before, how to write a hello world program to use sahara? and how client use it through horizon web and how to set horizon for client to use?

genie gravatar imagegenie ( 2016-03-18 13:47:58 -0600 )edit

Packstack will run for you "sahara-db-manage --config-file /etc/sahara/sahara.conf upgrade head"
Generate standard answer file via packstack --gen-answer-file answerAIO.txt. Then update answerAIO.txt as was advised , then run packstack --answer-file=./answerAIO.txt.

dbaxps gravatar imagedbaxps ( 2016-03-18 15:04:28 -0600 )edit

how to input question to packstack for it to generate answer? how do packstack know?

genie gravatar imagegenie ( 2016-03-18 18:32:57 -0600 )edit

First run:- packstack --gen-answer-file answerAIO.txt
Second edit:- answerAIO.txt as advised just 3 lines
Third run :- packstack --answer-file=./answerAIO.txt

dbaxps gravatar imagedbaxps ( 2016-03-18 19:05:48 -0600 )edit

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Asked: 2016-03-18 12:20:22 -0600

Seen: 661 times

Last updated: Mar 18 '16