Pups::ExecError 부트스트랩 실패: 'bundle exec rake db:migrate' 실행이 실패했습니다 (2.9.0.beta4에서 2.9.0.beta5로)

2개월 전 discourse를 2.9.0.beta4 34fba417f1로 업그레이드했습니다. 불행히도 ./launcher rebuild app를 실행하기 전에 Upgrade 페이지를 다시 확인하는 것을 잊어버렸습니다. 지난 2일 동안 재빌드를 시도했을 때 디스크 공간이 부족하다는 오류가 발생했습니다. 백업 파일 크기는 130MB입니다.

그래서 드롭렛을 업그레이드하여 용량을 25GB에서 50GB로 확장했습니다.

앱 재빌드를 시도할 때 아래 오류가 발생합니다.


102:M 11 Jun 2022 13:40:32.373 * DB saved on disk

102:M 11 Jun 2022 13:40:32.374 # Redis is now ready to exit, bye bye...

FAILED

--------------------

Pups::ExecError: cd /var/www/discourse && su discourse -c 'bundle exec rake db:migrate' failed with return #<Process::Status: pid 1605 exit 1>

Location of failure: /usr/local/lib/ruby/gems/2.7.0/gems/pups-1.1.1/lib/pups/exec_command.rb:117:in `spawn'

exec failed with the params {"cd"=>"$home", "hook"=>"db_migrate", "cmd"=>["su discourse -c 'bundle exec rake db:migrate'"]}

bootstrap failed with exit code 1

** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one.

./discourse-doctor may help diagnose the problem.

9a7eb814ecd8b017057c4f6b9c54fc1c65520c7b5e9427984ee6fc326246b170

시도했으나 실패한 조치들:

  1. ./discourse-doctor: 다음에 무엇을 해야 할지 여전히 알 수 없습니다.
  2. 인스턴스를 새 서버로 이동하고 백업을 복원했습니다. 제 discourse가 최신 버전이 아니기 때문에 실패한 것으로 생각합니다. 현재 메타데이터 버전은 20220526203356이고, 제 버전은 20220407195246입니다. 오류 로그를 보유하고 있습니다.

시도해보고 싶은 아이디어:

  1. 새 digitalocean 서버에 동일한 discourse 커밋(34fba417f1)을 설치하고 백업을 복원하는 것입니다. 하지만 동일한 버전을 설치하는 방법에 대한 단서를 찾지 못하고 있습니다. 이것과 같은 몇 가지 단서를 시도해 보았으나 실패했습니다.
  2. 동일한 discourse 버전을 사용하고 백업을 복원하는 방법이지만, 어떻게 해야 하는지 모릅니다.

사용 중인 플러그인:

  1. discourse-canned-replies
  2. discourse-push-notifications

Ubuntu 버전 20.04.4 LTS.

감사합니다

로그 파일의 해당 스니펫 앞의 60줄을 제공해 주세요.

또한, 명령줄에 입력한 free 명령의 출력 결과도 보여 주세요.

Mr. Ed, 친절하게 답변해 주셔서 감사합니다.

2.9.0.beta4에서 2.9.0.beta5로 업그레이드를 시도할 때에도 여전히 이 오류가 발생합니다.

위 스니펫의 60줄 전부터 끝까지의 로그는 다음과 같습니다:

Caused by:
PG::InvalidTextRepresentation: ERROR:  invalid input syntax for type integer: "[]"
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/rack-mini-profiler-3.0.0/lib/patches/db/pg.rb:110:in `exec'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/rack-mini-profiler-3.0.0/lib/patches/db/pg.rb:110:in `async_exec'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/connection_adapters/postgresql/database_statements.rb:48:in `block (2 levels) in execute'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activesupport-7.0.3/lib/active_support/concurrency/share_lock.rb:187:in `yield_shares'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activesupport-7.0.3/lib/active_support/dependencies/interlock.rb:41:in `permit_concurrent_loads'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/connection_adapters/postgresql/database_statements.rb:47:in `block in execute'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activesupport-7.0.3/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `handle_interrupt'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activesupport-7.0.3/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `block in synchronize'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activesupport-7.0.3/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `handle_interrupt'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activesupport-7.0.3/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `synchronize'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/connection_adapters/abstract_adapter.rb:765:in `block in log'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activesupport-7.0.3/lib/active_support/notifications/instrumenter.rb:24:in `instrument'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/connection_adapters/abstract_adapter.rb:756:in `log'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/connection_adapters/postgresql/database_statements.rb:46:in `execute'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:932:in `block in method_missing'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:900:in `block in say_with_time'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:900:in `say_with_time'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:921:in `method_missing'
/var/www/discourse/db/migrate/20220330160747_copy_site_settings_uploads_to_upload_references.rb:5:in `up'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:873:in `public_send'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:873:in `exec_migration'
/var/www/discourse/lib/freedom_patches/schema_migration_details.rb:9: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/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:854:in `block (2 levels) in migrate'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:853:in `block in migrate'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:215:in `with_connection'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:852:in `migrate'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:1046:in `migrate'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:1360:in `block in execute_migration_in_transaction'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/connection_adapters/abstract/transaction.rb:319:in `block in within_new_transaction'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activesupport-7.0.3/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `handle_interrupt'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activesupport-7.0.3/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `block in synchronize'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activesupport-7.0.3/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `handle_interrupt'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activesupport-7.0.3/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `synchronize'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/connection_adapters/abstract/transaction.rb:317:in `within_new_transaction'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/connection_adapters/abstract/database_statements.rb:316:in `transaction'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/transactions.rb:209:in `transaction'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:1411:in `ddl_transaction'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:1359:in `execute_migration_in_transaction'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:1333:in `each'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:1333:in `migrate_without_lock'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:1282:in `block in migrate'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:1432:in `block in with_advisory_lock'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:215:in `with_connection'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:1447:in `with_advisory_lock_connection'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:1428:in `with_advisory_lock'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:1282:in `migrate'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:1117:in `up'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/migration.rb:1092:in `migrate'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/tasks/database_tasks.rb:262:in `migrate'
/var/www/discourse/lib/tasks/db.rake:231:in `block (2 levels) in <main>'
/var/www/discourse/lib/distributed_mutex.rb:33:in `block in synchronize'
/var/www/discourse/lib/distributed_mutex.rb:29:in `synchronize'
/var/www/discourse/lib/distributed_mutex.rb:29:in `synchronize'
/var/www/discourse/lib/distributed_mutex.rb:14:in `synchronize'
/var/www/discourse/lib/tasks/db.rake:214:in `block in <main>'
/var/www/discourse/vendor/bundle/ruby/2.7.0/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>'
Tasks: TOP => db:migrate
(See full trace by running task with --trace)
I, [2022-06-19T10:38:18.212808 #1]  INFO -- : == 20220330160747 CopySiteSettingsUploadsToUploadReferences: migrating ========
-- execute("WITH site_settings_uploads AS (\n  SELECT id, unnest(string_to_array(value, '|'))::integer upload_id\n  FROM site_settings\n  WHERE data_type = 17\n  UNION\n  SELECT id, value::integer\n  FROM site_settings\n  WHERE data_type = 18 AND value != ''\n)\nINSERT INTO upload_references(upload_id, target_type, target_id, created_at, updated_at)\nSELECT site_settings_uploads.upload_id, 'SiteSetting', site_settings_uploads.id, uploads.created_at, uploads.updated_at\nFROM site_settings_uploads\nJOIN uploads ON uploads.id = site_settings_uploads.upload_id\nON CONFLICT DO NOTHING\n")

I, [2022-06-19T10:38:18.213900 #1]  INFO -- : Terminating async processes
I, [2022-06-19T10:38:18.214413 #1]  INFO -- : Sending INT to HOME=/var/lib/postgresql USER=postgres exec chpst -u postgres:postgres:ssl-cert -U postgres:postgres:ssl-cert /usr/lib/postgresql/13/bin/postmaster -D /etc/postgresql/13/main pid: 41
I, [2022-06-19T10:38:18.214817 #1]  INFO -- : Sending TERM to exec chpst -u redis -U redis /usr/bin/redis-server /etc/redis/redis.conf pid: 102
2022-06-19 10:38:18.215 UTC [41] LOG:  received fast shutdown request
102:signal-handler (1655635098) Received SIGTERM scheduling shutdown...
2022-06-19 10:38:18.225 UTC [41] LOG:  aborting any active transactions
2022-06-19 10:38:18.235 UTC [41] LOG:  background worker "logical replication launcher" (PID 50) exited with exit code 1
2022-06-19 10:38:18.236 UTC [45] LOG:  shutting down
102:M 19 Jun 2022 10:38:18.286 # User requested shutdown...
102:M 19 Jun 2022 10:38:18.286 * Saving the final RDB snapshot before exiting.
2022-06-19 10:38:18.301 UTC [41] LOG:  database system is shut down
102:M 19 Jun 2022 10:38:18.515 * DB saved on disk
102:M 19 Jun 2022 10:38:18.516 # Redis is now ready to exit, bye bye...


FAILED
--------------------
Pups::ExecError: cd /var/www/discourse && su discourse -c 'bundle exec rake db:migrate' failed with return #<Process::Status: pid 1602 exit 1>
Location of failure: /usr/local/lib/ruby/gems/2.7.0/gems/pups-1.1.1/lib/pups/exec_command.rb:117:in `spawn'
exec failed with the params {"cd"=>"$home", "hook"=>"db_migrate", "cmd"=>["su discourse -c 'bundle exec rake db:migrate'"]}
bootstrap failed with exit code 1
** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one.
./discourse-doctor may help diagnose the problem.
732ef5a2f11cd751fa276bc9936bfa82c95292dc11894b0dba69fac64d6b0848

여러 개의 오류가 있는 것 같습니다. 위 60줄보다 앞부분의 주요 오류 메시지를 가져와 보겠습니다:

첫 번째

I, [2022-06-19T10:38:11.832691 #1]  INFO -- : > cd /var/www/discourse && su discourse -c 'bundle exec rake db:migrate'
2022-06-19 10:38:18.154 UTC [1616] discourse@discourse ERROR:  invalid input syntax for type integer: "[]"
2022-06-19 10:38:18.154 UTC [1616] discourse@discourse STATEMENT:  WITH site_settings_uploads AS (
          SELECT id, unnest(string_to_array(value, '|'))::integer upload_id
          FROM site_settings
          WHERE data_type = 17
          UNION
          SELECT id, value::integer
          FROM site_settings
          WHERE data_type = 18 AND value != ''
        )
        INSERT INTO upload_references(upload_id, target_type, target_id, created_at, updated_at)
        SELECT site_settings_uploads.upload_id, 'SiteSetting', site_settings_uploads.id, uploads.created_at, uploads.updated_at
        FROM site_settings_uploads
        JOIN uploads ON uploads.id = site_settings_uploads.upload_id
        ON CONFLICT DO NOTHING

rake aborted!
StandardError: An error has occurred, this and all later migrations canceled:

PG::InvalidTextRepresentation: ERROR:  invalid input syntax for type integer: "[]"
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/rack-mini-profiler-3.0.0/lib/patches/db/pg.rb:110:in `exec'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/rack-mini-profiler-3.0.0/lib/patches/db/pg.rb:110:in `async_exec'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/connection_adapters/postgresql/database_statements.rb:48:in `block (2 levels) in execute'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activesupport-7.0.3/lib/active_support/concurrency/share_lock.rb:187:in `yield_shares'

두 번째

Caused by:
ActiveRecord::StatementInvalid: PG::InvalidTextRepresentation: ERROR:  invalid input syntax for type integer: "[]"
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/rack-mini-profiler-3.0.0/lib/patches/db/pg.rb:110:in `exec'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/rack-mini-profiler-3.0.0/lib/patches/db/pg.rb:110:in `async_exec'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-7.0.3/lib/active_record/connection_adapters/postgresql/database_statements.rb:48:in `block (2 levels) in execute'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activesupport-7.0.3/lib/active_support/concurrency/share_lock.rb:187:in `yield_shares'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activesupport-7.0.3/lib/active_support/dependencies/interlock.rb:41:in `permit_concurrent_loads'

감사합니다

최근에도 비슷한 오류가 보고된 적이 있습니다 - Unable to restore/update discourse (PG::InvalidTextRepresentation: ERROR: invalid input syntax for type integer: "[]"). 이 문제는 selectable_avatar 사이트 설정 필드에 존재하는 잘못된 데이터가 마이그레이션을 방해하면서 발생했습니다. rails 콘솔을 사용하여 수동으로 해결할 수 있는 방법이 있지만, rails 콘솔 사용에 익숙해야 합니다.

rails 콘솔 사용이 부담된다면, @david가 더 많은 보고가 들어올 경우 자동 수정 기능을 만들겠다고 언급했습니다. :crossed_fingers:

기록을 위해 말씀드리면: 복원이 실패할 이유가 아닙니다. 복원하려는 인스턴스가 백업보다 최신 버전이라면 문제없이 진행될 것입니다.

같은 호스트에서 업그레이드를 진행하셨더라도 동일한 상황이 발생했을 것입니다.

이 문제가 머지되면 바로 해결될 것 같습니다: :slightly_smiling_face: :+1:

감사합니다, 드디어 끝났습니다. 제 Discourse가 다시 춤을 출 준비가 되었습니다. :dancer:
제 Discourse가 이제 월 10달러(50GB)로 운영되고 있습니다. :sweat_smile:

위에서 Jammy님이 주신 힌트를 따라 다음 명령으로 rails 콘솔에 진입하여 해결했습니다:


cd /var/discourse
./launcher enter app
rails c
SiteSetting.selectable_avatars = ""

exit를 두 번 입력하여 rails 콘솔에서 나옵니다.

그리고 평소처럼 앱을 다시 빌드했습니다.

./launcher enter app 또는 rails c를 실행할 때 동일한 메시지가 표시되었습니다. 어느 명령에서였는지 기억이 나지 않습니다.
하지만 어쨌든 제 Discourse가 돌아왔습니다. :partying_face:

Ed_s, Jammy, Richard 님의 친절과 답변, 그리고 공유에 감사드립니다. 여러분 모두에게 항상 좋은 일이 가득하시길 바랍니다.

그리고 Resize 및 스냅샷 VPS 기능에도 감사드리며, 앱 재빌드가 성공한 후에는 항상 업그레이드 페이지를 열도록 기억하겠습니다.

감사합니다…