indigo-dc.ophidia-all

Panoramica Versioni Approfondimenti

Role for Ophidia Big Data Framework

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This Ansible role sets up and configures all services for the Ophidia Big Data Framework.

Introduction

The repository has Ansible roles published on Ansible Galaxy: Ophidia on Ansible Galaxy.

The docker-ophidia-all directories are connected to Docker Hub, which automatically builds the image.

Requirements

No extra requirements are needed.

Role Variables

Here are the default role variables:

cert_passwd: Password for the certificates, user account, and MySQL.
oph_user: User account that will run the framework.
oph_passwd: Password for the user account.
oph_term_user: Ophidia user for accessing the service.
oph_term_passwd: Ophidia password.
oph_term_host: Hostname or IP address of the node running the Ophidia service.
oph_term_port: Port number for the Ophidia service.

Dependencies

There are no dependencies.

Example Playbook

Here’s an example playbook to deploy Ophidia:

- hosts: localhost
  roles:
    - { role: indigo-dc.ophidia-all }

Or you can run:

$ ansible-playbook /etc/ansible/roles/indigo-dc.ophidia-all/tests/test.yml

Ophidia Terminal Test Session

The commands below create a full test session using the Ophidia terminal:

/usr/local/ophidia/oph-terminal/bin/oph_term -H 127.0.0.1 -u oph-test -p abcd -P 11732
oph_term> oph_list level=2;
oph_term> oph_man function=oph_list;
oph_term> oph_createcontainer container=test;dim=lat|lon|time;hierarchy=oph_base|oph_base|oph_time;dim_type=double|double|double;
oph_term> oph_randcube container=test;dim=lat|lon|time;dim_size=10|10|10;measure=test;measure_type=double;nfrag=10;ntuple=10;concept_level=c|c|d;exp_ndim=2;compressed=no; 
oph_term> oph_cubeschema
oph_term> oph_reduce operation=max;
oph_term> oph_aggregate operation=max;
oph_term> oph_explorecube
oph_term> oph_delete cube=[container=test];
oph_term> quit