مرحبًا، لقد شغّلت أمر rake posts:rebake على موقعي التجريبي، وهو أمر يستغرق عادةً أكثر من 24 ساعة لإكماله. صباح اليوم، سجّلت الدخول إلى الجلسة ووجدت أنها انهارت بعد إتمام حوالي 50% من العملية. لا أعتقد أن السبب هو نفاد الذاكرة، لأن الخادم الافتراضي الخاص بي يحتوي على 8 جيجابايت من ذاكرة الوصول العشوائي و15 جيجابايت من مساحة التبديل. كما تعطلت مرة واحدة، قبل عدة أيام من عملية الاستيراد، سكريبت استيراد Drupal المخصّص لدي بسبب خطأ في Postgres. لقد نجحت في تشغيل نفس سكريبت الاستيراد عدة مرات، بل وشغّلت عملية rake posts:rebake كاملة بنجاح مرة واحدة على الأقل. اعتبرت ذلك الحظ العابر في تلك المرة، لكن يبدو أن هذه المرة مرة أخرى مشكلة عشوائية أخرى في Postgres:
إعادة تشكيل تنسيق ماركداون للمشاركات لـ 'default'
1328000 / 2625793 ( 50.6%)انتهى الأمر rake بشكل خاطئ!
ActiveRecord::StatementInvalid: PG::DataCorrupted: خطأ: صفحة غير صالحة في الكتلة 181250 من العلاقة base/16384/16846
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rack-mini-profiler-3.0.0/lib/patches/db/pg.rb:69:in `exec_params'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rack-mini-profiler-3.0.0/lib/patches/db/pg.rb:69:in `exec_params'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/postgresql_adapter.rb:768:in `block (2 levels) in exec_no_cache'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activesupport-7.0.4.1/lib/active_support/concurrency/share_lock.rb:187:in `yield_shares'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activesupport-7.0.4.1/lib/active_support/dependencies/interlock.rb:41:in `permit_concurrent_loads'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/postgresql_adapter.rb:767:in `block in exec_no_cache'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activesupport-7.0.4.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `handle_interrupt'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activesupport-7.0.4.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `block in synchronize'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activesupport-7.0.4.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `handle_interrupt'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activesupport-7.0.4.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `synchronize'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/abstract_adapter.rb:765:in `block in log'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activesupport-7.0.4.1/lib/active_support/notifications/instrumenter.rb:24:in `instrument'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/abstract_adapter.rb:756:in `log'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/postgresql_adapter.rb:766:in `exec_no_cache'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/postgresql_adapter.rb:745:in `execute_and_clear'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/postgresql/database_statements.rb:54:in `exec_query'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/abstract/database_statements.rb:560:in `select'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/abstract/database_statements.rb:66:in `select_all'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/abstract/query_cache.rb:110:in `select_all'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/querying.rb:54:in `_query_by_sql'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/relation.rb:942:in `block in exec_main_query'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/relation.rb:962:in `skip_query_cache_if_necessary'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/relation.rb:928:in `exec_main_query'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/relation.rb:914:in `block in exec_queries'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/relation.rb:962:in `skip_query_cache_if_necessary'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/relation.rb:908:in `exec_queries'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/relation.rb:695:in `load'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/relation.rb:250:in `records'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/relation/delegation.rb:88:in `each'
/var/www/discourse/lib/tasks/posts.rake:128:in `block in rebake_posts'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activesupport-7.0.4.1/lib/active_support/core_ext/range/each.rb:14:in `step'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activesupport-7.0.4.1/lib/active_support/core_ext/range/each.rb:14:in `step'
/var/www/discourse/lib/tasks/posts.rake:123:in `rebake_posts'
/var/www/discourse/lib/tasks/posts.rake:108:in `block in rebake_posts_all_sites'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rails_multisite-4.0.1/lib/rails_multisite/connection_management.rb:80:in `with_connection'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rails_multisite-4.0.1/lib/rails_multisite/connection_management.rb:90:in `each_connection'
/var/www/discourse/lib/tasks/posts.rake:108:in `rebake_posts_all_sites'
/var/www/discourse/lib/tasks/posts.rake:7:in `block in <main>'
/usr/local/bin/bundle:25:in `load'
/usr/local/bin/bundle:25:in `<main>'
السبب:
PG::DataCorrupted: خطأ: صفحة غير صالحة في الكتلة 181250 من العلاقة base/16384/16846
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rack-mini-profiler-3.0.0/lib/patches/db/pg.rb:69:in `exec_params'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rack-mini-profiler-3.0.0/lib/patches/db/pg.rb:69:in `exec_params'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/postgresql_adapter.rb:768:in `block (2 levels) in exec_no_cache'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activesupport-7.0.4.1/lib/active_support/concurrency/share_lock.rb:187:in `yield_shares'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activesupport-7.0.4.1/lib/active_support/dependencies/interlock.rb:41:in `permit_concurrent_loads'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/postgresql_adapter.rb:767:in `block in exec_no_cache'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activesupport-7.0.4.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `handle_interrupt'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activesupport-7.0.4.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `block in synchronize'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activesupport-7.0.4.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `handle_interrupt'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activesupport-7.0.4.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `synchronize'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/abstract_adapter.rb:765:in `block in log'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activesupport-7.0.4.1/lib/active_support/notifications/instrumenter.rb:24:in `instrument'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/abstract_adapter.rb:756:in `log'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/postgresql_adapter.rb:766:in `exec_no_cache'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/postgresql_adapter.rb:745:in `execute_and_clear'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/postgresql/database_statements.rb:54:in `exec_query'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/abstract/database_statements.rb:560:in `select'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/abstract/database_statements.rb:66:in `select_all'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/connection_adapters/abstract/query_cache.rb:110:in `select_all'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/querying.rb:54:in `_query_by_sql'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/relation.rb:942:in `block in exec_main_query'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/relation.rb:962:in `skip_query_cache_if_necessary'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/relation.rb:928:in `exec_main_query'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/relation.rb:914:in `block in exec_queries'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/relation.rb:962:in `skip_query_cache_if_necessary'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/relation.rb:908:in `exec_queries'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/relation.rb:695:in `load'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/relation.rb:250:in `records'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4.1/lib/active_record/relation/delegation.rb:88:in `each'
/var/www/discourse/lib/tasks/posts.rake:128:in `block in rebake_posts'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activesupport-7.0.4.1/lib/active_support/core_ext/range/each.rb:14:in `step'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/activesupport-7.0.4.1/lib/active_support/core_ext/range/each.rb:14:in `step'
/var/www/discourse/lib/tasks/posts.rake:123:in `rebake_posts'
/var/www/discourse/lib/tasks/posts.rake:108:in `block in rebake_posts_all_sites'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rails_multisite-4.0.1/lib/rails_multisite/connection_management.rb:80:in `with_connection'
/var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rails_multisite-4.0.1/lib/rails_multisite/connection_management.rb:90:in `each_connection'
/var/www/discourse/lib/tasks/posts.rake:108:in `rebake_posts_all_sites'
/var/www/discourse/lib/tasks/posts.rake:7:in `block in <main>'
/usr/local/bin/bundle:25:in `load'
/usr/local/bin/bundle:25:in `<main>'
المهام: TOP = posts:rebake
(راجع التتبع الكامل بتشغيل المهمة مع خيار --trace)