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Telles Nobrega

Sahara Project Onboarding. Telles Nobrega. Sahara Overview. Big Data Processing as a Service Big Data processing framework provision Ambari Cloudera Vanilla (upstream hadoop) MapR Spark Storm EDP (Elastic Data Processing) Running jobs on those frameworks. Sahara Overview. Namings

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Telles Nobrega

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  1. Sahara Project Onboarding Telles Nobrega

  2. Sahara Overview Big Data Processing as a Service • Big Data processing framework provision • Ambari • Cloudera • Vanilla (upstream hadoop) • MapR • Spark • Storm • EDP (Elastic Data Processing) • Running jobs on those frameworks

  3. Sahara Overview Namings • Services • Specific roles of a cluster instance • Node Group Templates • Describes a group of nodes within a cluster • Cluster Templates • Describes a group of Node Group templates to form a cluster • Job binary • Job executable (jar, .py) • Job template • Describes a job to be run • Data Sources • Source used pull data into Sahara or store data out of Sahara

  4. Sahara Overview Image Generation • Sahara Image Elements • tox -e venv -- sahara-image-create -p spark -s [1.3.1|1.6.0|2.1.0|2.2.0] # spark standalone • tox -e venv -- sahara-image-create -p vanilla -v 2.7.1 -s [1.6.0|2.1.0|2.2.0] # spark on vanilla • Sahara Image Pack • tox -e image -- sahara-image-pack --image CentOS.qcow2 \ --config-file etc/sahara/sahara.conf \ cdh 5.7.0 [cdh 5.7.0 specific arguments, if any]

  5. Architecture

  6. Architecture

  7. Sahara Repos Current • sahara - https://git.openstack.com/openstack/sahara • sahara-image-elements - https://git.openstack.com/openstack/sahara-image-elements • python-saharaclient - https://git.openstack.com/openstack/python-saharaclient • sahara-dashboard - https://git.openstack.com/openstack/sahara-dashboard • sahara-extra - https://git.openstack.com/openstack/sahara-extra Planned • sahara-plugins

  8. Running Sahara # first terminal$ sahara-venv/bin/sahara-api --config-file sahara-venv/etc/sahara.conf# second terminal$ sahara-venv/bin/sahara-engine --config-file sahara-venv/etc/sahara.conf

  9. Running Sahara Tests Unit Tests (from sahara) • tox -e py27 • tox -e py35 • tox -e pep8 • ... Scenarios (From sahara-tests) • sahara-scenario {posargs} Tempests • Install sahara tempest plugin from sahara-tests • Follow the default tempest process (see tempest docs)

  10. Sahara Docs • https://docs.openstack.org/sahara/latest/ • https://docs.openstack.org/sahara-tests/latest/ • https://docs.openstack.org/sahara/latest/reference/restapi.html • https://developer.openstack.org/api-ref/data-processing/

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