Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
Next revisionBoth sides next revision
wiki:migration_from_a_mysql_to_a_postgresql_database [2015/09/23 17:01] – [New procedure] neyronwiki:migration_from_a_mysql_to_a_postgresql_database [2015/09/23 17:06] – [New procedure] neyron
Line 18: Line 18:
 </code> </code>
  
-Creation of the new OAR database (in postgresql) + oar database user+Create the new OAR database (postgresql) + oar database users, and empty the base.
 <code> <code>
 $ sudo oar-database --create --db-is-localuser                                                                               $ sudo oar-database --create --db-is-localuser                                                                              
Line 24: Line 24:
 $ dropdb oar       $ dropdb oar      
 $createdb oar -O oar                                                                                                                          $createdb oar -O oar                                                                                                                         
-$exit+$ exit
 </code> </code>
  
 +Run the migration
 <code> <code>
 oar-database-migrate --current-db-url mysql://oarreader:PASSWORD@.../oar --new-db-url postgresql://oar:PASSWORD@/... oar-database-migrate --current-db-url mysql://oarreader:PASSWORD@.../oar --new-db-url postgresql://oar:PASSWORD@/...
 </code> </code>
  
 +Fix the rights of the oar database users (oar and oarreader in this example):
 +<code>
 +$ psql oar2
 +  GRANT ALL PRIVILEGES ON schema,accounting,admission_rules,assigned_resources,
 +  challenges,event_log_hostnames,event_logs,files,frag_jobs,gantt_jobs_predictions,
 +  gantt_jobs_predictions_visu,gantt_jobs_resources,gantt_jobs_resources_visu,
 +  job_dependencies,job_resource_descriptions,job_resource_groups,
 +  job_state_logs,job_types,jobs,moldable_job_descriptions,queues,
 +  resource_logs,resources,admission_rules_id_seq,event_logs_event_id_seq,
 +  files_file_id_seq,job_resource_groups_res_group_id_seq,
 +  job_state_logs_job_state_log_id_seq,job_types_job_type_id_seq,
 +  moldable_job_descriptions_moldable_id_seq,resource_logs_resource_log_id_seq,
 +  resources_resource_id_seq,jobs_job_id_seq TO oar;
 +
 + GRANT SELECT ON schema,accounting,admission_rules,assigned_resources,event_log_hostnames,
 +  event_logs,files,frag_jobs,gantt_jobs_predictions,gantt_jobs_predictions_visu,
 +  gantt_jobs_resources,gantt_jobs_resources_visu,job_dependencies,
 +  job_resource_descriptions,job_resource_groups,job_state_logs,job_types,
 +  jobs,moldable_job_descriptions,queues,resource_logs,resources,admission_rules_id_seq,
 +  event_logs_event_id_seq,files_file_id_seq,job_resource_groups_res_group_id_seq,
 +  job_state_logs_job_state_log_id_seq,job_types_job_type_id_seq,
 +  moldable_job_descriptions_moldable_id_seq,resource_logs_resource_log_id_seq,
 +  resources_resource_id_seq,jobs_job_id_seq TO oarreader;
 +</code>
 +
 +This procedure is based on Grid'5000 documentation: https://www.grid5000.fr/mediawiki/index.php/Migration_Postgres_OAR (access is restricted to Grid'5000 users)
 ==== Old Procedure ==== ==== Old Procedure ====
 The procedure proposed here follows these steps: The procedure proposed here follows these steps:
wiki/migration_from_a_mysql_to_a_postgresql_database.txt · Last modified: 2015/09/23 17:11 by neyron
Recent changes RSS feed GNU Free Documentation License 1.3 Donate Powered by PHP Valid XHTML 1.0 Valid CSS Driven by DokuWiki