Rebuild fallisce su db:migrate "relation "form_templates" already exists"

La ricostruzione di Discourse non riesce. Ecco il log.

Qual è il modo migliore per risolverlo? Abbiamo Postgres ospitato su RDS ed eseguiamo Discourse con il metodo del container Docker ufficiale.

I, [2023-10-25T14:47:59.607563 #1]  INFO -- : 	> cd /var/www/discourse && su discourse -c 'bundle exec rake db:migrate'
rake aborted!
StandardError: An error has occurred, this and all later migrations canceled:

PG::DuplicateTable: ERROR:  relation "form_templates" already exists
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/rack-mini-profiler-3.1.1/lib/patches/db/pg.rb:110:in `exec'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/rack-mini-profiler-3.1.1/lib/patches/db/pg.rb:110:in `async_exec'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/connection_adapters/postgresql/database_statements.rb:48:in `block (2 levels) in execute'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activesupport-7.0.7/lib/active_support/concurrency/share_lock.rb:187:in `yield_shares'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activesupport-7.0.7/lib/active_support/dependencies/interlock.rb:41:in `permit_concurrent_loads'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/connection_adapters/postgresql/database_statements.rb:47:in `block in execute'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activesupport-7.0.7/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `handle_interrupt'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activesupport-7.0.7/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `block in synchronize'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activesupport-7.0.7/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `handle_interrupt'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activesupport-7.0.7/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `synchronize'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/connection_adapters/abstract_adapter.rb:752:in `block in log'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activesupport-7.0.7/lib/active_support/notifications/instrumenter.rb:24:in `instrument'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/connection_adapters/abstract_adapter.rb:743:in `log'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/connection_adapters/postgresql/database_statements.rb:46:in `execute'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/connection_adapters/abstract/schema_statements.rb:326:in `create_table'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:932:in `block in method_missing'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:900:in `block in say_with_time'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:900:in `say_with_time'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:921:in `method_missing'
/var/www/discourse/db/migrate/20230202173641_create_form_templates.rb:5:in `change'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:870:in `exec_migration'
/var/www/discourse/lib/freedom_patches/schema_migration_details.rb:8:in `block in exec_migration'
/var/www/discourse/lib/freedom_patches/schema_migration_details.rb:8:in `exec_migration'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:854:in `block (2 levels) in migrate'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:853:in `block in migrate'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/connection_adapters/abstract/connection_pool.rb:215:in `with_connection'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:852:in `migrate'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:1046:in `migrate'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:1360:in `block in execute_migration_in_transaction'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/connection_adapters/abstract/transaction.rb:319:in `block in within_new_transaction'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activesupport-7.0.7/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `handle_interrupt'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activesupport-7.0.7/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `block in synchronize'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activesupport-7.0.7/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `handle_interrupt'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activesupport-7.0.7/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `synchronize'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/connection_adapters/abstract/transaction.rb:317:in `within_new_transaction'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/connection_adapters/abstract/database_statements.rb:316:in `transaction'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/transactions.rb:209:in `transaction'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:1411:in `ddl_transaction'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:1359:in `execute_migration_in_transaction'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:1333:in `each'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:1333:in `migrate_without_lock'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:1282:in `block in migrate'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:1432:in `block in with_advisory_lock'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/connection_adapters/abstract/connection_pool.rb:215:in `with_connection'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:1447:in `with_advisory_lock_connection'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:1428:in `with_advisory_lock'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:1282:in `migrate'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:1117:in `up'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/migration.rb:1092:in `migrate'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/activerecord-7.0.7/lib/active_record/tasks/database_tasks.rb:262:in `migrate'
/var/www/discourse/lib/tasks/db.rake:250:in `block (2 levels) in <main>'
/var/www/discourse/lib/distributed_mutex.rb:53:in `block in synchronize'
/var/www/discourse/lib/distributed_mutex.rb:49:in `synchronize'
/var/www/discourse/lib/distributed_mutex.rb:49:in `synchronize'
/var/www/discourse/lib/distributed_mutex.rb:34:in `synchronize'
/var/www/discourse/lib/tasks/db.rake:225:in `block in <main>'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/rake-13.0.6/exe/rake:27:in `<top (required)>'
/usr/local/bin/bundle:25:in `load'
/usr/local/bin/bundle:25:in `<main>'
1 Mi Piace

Potrebbe trattarsi di un bug. Ho modificato l’oggetto per fornire maggiori informazioni.

Quali plugin hai installato?

Come trovare i plugin?

qualcosa come

cd /var/discourse
grep clone containers/*

Ho provato a trovare la directory dei plugin e questi sono quelli elencati.

chat	   discourse-details	  discourse-local-dates    discourse-presence  poll
checklist  discourse-lazy-videos  discourse-narrative-bot  docker_manager      styleguide

Non abbiamo installato nulla tranne i temi.

Non hai un app.yml da qualche parte che viene letto quando esegui una ricostruzione?

Ma sembra che la mia idea non spiegherà nulla.

Ho trovato app.yml. Non ci sono plugin aggiuntivi elencati lì. Come ho detto, sono certo di non aver installato nulla tranne i temi.

Ecco i passaggi che abbiamo eseguito e che hanno portato a questo problema:

  • abbiamo provato a spostare tutte le risorse su S3 usando rake uploads:migrate_to_s3
  • il comando sopra è fallito dicendo che 155 asset su 161 non sono stati spostati
  • abbiamo provato a ripristinare la versione precedente usando “Rollback” nel pannello di backup
  • l’intero sito è crashato. non funziona più nulla.
  • quando abbiamo provato a ripristinare tramite riga di comando, dice che stiamo cercando di ripristinare mentre ci sono migrazioni in sospeso
  • per eseguire le migrazioni, abbiamo provato a ricostruire ma ciò ha portato a questo errore.

Spero dia qualche idea. A proposito, al momento la nostra intera implementazione è compromessa. Qual è la migliore via d’uscita? Abbiamo un backup più recente effettuato su S3 prima di iniziare tutto questo.

1 Mi Piace

Il pannello di backup RDS? Probabilmente è lì che hai sbagliato.

Se ripristinare il backup più recente va bene, allora creerei un nuovo database, aggiornerei app.yml con il nuovo nome del database, mi assicurerei che le impostazioni S3 per il backup siano nel file yml, ricostruissi, ripristinassi.

Se vuoi risolvere il problema con denaro, puoi contattarmi direttamente.

Non il pannello RDS, ma il pannello discourse.

Ci proveremo per un po’ di tempo, ma se non funziona, ti contatteremo tra un po’.

1 Mi Piace

DB nuova di zecca + macchina nuova di zecca e ripristino su quella ha funzionato bene. Grazie per la pronta risposta.

1 Mi Piace

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