Ошибка аутентификации PSQL 9.3 идент в Fedora 21

[PSGQL 9.3, Fedora 21, Rails 4.2.0]

Когда я запускаю любую команду rails db (rake db:migrate, rake db:create и т. Д.), Возникает эта ошибка:

[dguedes@localhost clean_forum]$ rake db:create
FATAL:  Ident authentication failed for user "dguedes"
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/postgresql_adapter.rb:651:in `initialize'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/postgresql_adapter.rb:651:in `new'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/postgresql_adapter.rb:651:in `connect'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/postgresql_adapter.rb:242:in `initialize'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/postgresql_adapter.rb:44:in `new'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/postgresql_adapter.rb:44:in `postgresql_connection'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:436:in `new_connection'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:446:in `checkout_new_connection'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:422:in `acquire_connection'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:349:in `block in checkout'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/monitor.rb:211:in `mon_synchronize'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:348:in `checkout'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:263:in `block in connection'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/monitor.rb:211:in `mon_synchronize'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:262:in `connection'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:565:in `retrieve_connection'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_handling.rb:113:in `retrieve_connection'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_handling.rb:87:in `connection'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/tasks/postgresql_database_tasks.rb:8:in `connection'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/tasks/postgresql_database_tasks.rb:17:in `create'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/tasks/database_tasks.rb:93:in `create'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/tasks/database_tasks.rb:107:in `block in create_current'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/tasks/database_tasks.rb:275:in `block in each_current_configuration'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/tasks/database_tasks.rb:274:in `each'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/tasks/database_tasks.rb:274:in `each_current_configuration'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/tasks/database_tasks.rb:106:in `create_current'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/railties/databases.rake:17:in `block (2 levels) in <top (required)>'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/task.rb:240:in `call'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/task.rb:240:in `block in execute'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/task.rb:235:in `each'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/task.rb:235:in `execute'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/task.rb:179:in `block in invoke_with_call_chain'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/monitor.rb:211:in `mon_synchronize'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/task.rb:172:in `invoke_with_call_chain'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/task.rb:165:in `invoke'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/application.rb:150:in `invoke_task'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/application.rb:106:in `block (2 levels) in top_level'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/application.rb:106:in `each'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/application.rb:106:in `block in top_level'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/application.rb:115:in `run_with_threads'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/application.rb:100:in `top_level'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/application.rb:78:in `block in run'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/application.rb:176:in `standard_exception_handling'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/application.rb:75:in `run'
/home/dguedes/.rvm/rubies/ruby-2.2.0/bin/rake:33:in `<main>'
Couldn't create database for {"adapter"=>"postgresql", "encoding"=>"UTF8", "database"=>"forum_development", "pool"=>5, "username"=>"dguedes", "password"=>"randompass", "host"=>"localhost"}
FATAL:  Ident authentication failed for user "dguedes"
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/postgresql_adapter.rb:651:in `initialize'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/postgresql_adapter.rb:651:in `new'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/postgresql_adapter.rb:651:in `connect'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/postgresql_adapter.rb:242:in `initialize'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/postgresql_adapter.rb:44:in `new'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/postgresql_adapter.rb:44:in `postgresql_connection'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:436:in `new_connection'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:446:in `checkout_new_connection'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:422:in `acquire_connection'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:349:in `block in checkout'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/monitor.rb:211:in `mon_synchronize'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:348:in `checkout'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:263:in `block in connection'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/monitor.rb:211:in `mon_synchronize'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:262:in `connection'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:565:in `retrieve_connection'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_handling.rb:113:in `retrieve_connection'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/connection_handling.rb:87:in `connection'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/tasks/postgresql_database_tasks.rb:8:in `connection'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/tasks/postgresql_database_tasks.rb:17:in `create'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/tasks/database_tasks.rb:93:in `create'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/tasks/database_tasks.rb:107:in `block in create_current'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/tasks/database_tasks.rb:275:in `block in each_current_configuration'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/tasks/database_tasks.rb:274:in `each'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/tasks/database_tasks.rb:274:in `each_current_configuration'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/tasks/database_tasks.rb:106:in `create_current'
/home/dguedes/.rvm/gems/ruby-2.2.0@rails4.2.0/gems/activerecord-4.2.0/lib/active_record/railties/databases.rake:17:in `block (2 levels) in <top (required)>'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/task.rb:240:in `call'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/task.rb:240:in `block in execute'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/task.rb:235:in `each'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/task.rb:235:in `execute'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/task.rb:179:in `block in invoke_with_call_chain'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/monitor.rb:211:in `mon_synchronize'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/task.rb:172:in `invoke_with_call_chain'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/task.rb:165:in `invoke'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/application.rb:150:in `invoke_task'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/application.rb:106:in `block (2 levels) in top_level'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/application.rb:106:in `each'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/application.rb:106:in `block in top_level'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/application.rb:115:in `run_with_threads'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/application.rb:100:in `top_level'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/application.rb:78:in `block in run'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/application.rb:176:in `standard_exception_handling'
/home/dguedes/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/rake/application.rb:75:in `run'
/home/dguedes/.rvm/rubies/ruby-2.2.0/bin/rake:33:in `<main>'
Couldn't create database for {"adapter"=>"postgresql", "encoding"=>"unicode", "database"=>"forum_test", "pool"=>5, "username"=>"dguedes", "password"=>"randompass", "host"=>"localhost"}

В postgres я уже создал роль dguedes с правильным паролем и предоставил все привилегии. Например:

bash-4.3$ psql -d forum_development -U dguedes
could not change directory to "/home/dguedes/Desktop/forum/clean_forum": Permission denied
Password for user dguedes: 
psql (9.3.5)
Type "help" for help.

forum_development=# \du
                             List of roles
 Role name |                   Attributes                   | Member of 
-----------+------------------------------------------------+-----------
 dguedes   | Superuser, Create role, Create DB, Replication | {}
 postgres  | Superuser, Create role, Create DB, Replication | {}

forum_development=# 

Это показывает, что у моей роли уже есть все разрешения.

Мой файл ph_hba.conf:

# TYPE  DATABASE        USER            ADDRESS                 METHOD

# "local" is for Unix domain socket connections only
local   all             all                                     md5
# IPv4 local connections:
host    all             all             127.0.0.1/32            ident
# IPv6 local connections:
host    all             all             ::1/128                 ident
# Allow replication connections from localhost, by a user with the
# replication privilege.
#local   replication     postgres                                md5
#host    replication     postgres        127.0.0.1/32            ident
#host    replication     postgres        ::1/128                 ident

Я перезапустил сервер с помощью команд 'systemctl stop postgresql-9.3' и 'systemctl start postgresql-9.3', но ничего не произошло.

И, наконец, мой файл "database.yml":

development:
  adapter: postgresql
  encoding: UTF8
  database: forum_development
  pool: 5
  username: dguedes
  password: randompass
  host: localhost

test:
  adapter: postgresql
  encoding: unicode
  database: forum_test
  pool: 5
  username: dguedes
  password: randompass
  host: localhost

Так что я не могу понять проблему. Я уже пытался переустановить Postgre, чтобы очистить все, но просто не работает. Что выглядит не так?

1 ответ

Решение

Не удалось создать базу данных для {"adapter"=>"postgresql", "encoding"=>"UTF8", "database"=>"forum_development", "pool"=>5, "username"=>"dguedes", "password"=>"XXXXXXX", "host"=>"localhost"} FATAL: Аутентификация идентификатора не удалась для пользователя "dguedes"

В этом случае для всех пользователей с IP-адресом localhost настроена конфигурация идентификатора, если вы не являетесь пользователем операционной системы. dguedes вы не можете подключиться к postgresql от имени пользователя postgresql dguedes,

psql -d forum_development -U dguedes

здесь вы подключаетесь через "локальный" интерфейс ( "local" - это не то же самое, что "localhost"). Local - это сокет домена unix (адрес /var/run/postgresql/5432 или что-то в этом роде) этот интерфейс имеет аутентификацию md5 для всех пользователей, поэтому любой желающий может подключиться как dguedes запрашивается пароль.

если вы хотите использовать этот интерфейс из своего приложения, в строке параметров соединения не должен быть указан хост:

 {"adapter"=>"postgresql", "encoding"=>"UTF8", "database"=>"forum_development",
  "pool"=>5, "username"=>"dguedes", "password"=>"XXXXXXX" }

или опционально host должен быть указан явно пустым, или NULL.

  ,"host"=>""

Я вижу две другие проблемы.

Вы открываете свой пароль в файле журнала выше, так что сейчас самое время изменить его.

В pg_hba.conf отключили идент для локального пользователя postgres. это используется некоторыми задачами обслуживания и должно быть повторно включено.

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